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FREQUENCE BROUILLAGE [29 records]
Record 1 - internal organization data 2025-01-28
Record 1, English
Record 1, Subject field(s)
- Various Military Titles
- Information Processing (Informatics)
- Telecommunications Facilities
- Intelligence (Military)
Record 1, Main entry term, English
- Multifunctional Information Distribution System
1, record 1, English, Multifunctional%20Information%20Distribution%20System
correct, international, NATO
Record 1, Abbreviations, English
- MIDS 2, record 1, English, MIDS
correct, international, NATO
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A reliable, secure, jam resistant and high capacity system that provides an integrated communication, navigation and identification capability through the use of direct-sequence, spread-spectrum, frequency-hopping, and error detection and correction techniques. 3, record 1, English, - Multifunctional%20Information%20Distribution%20System
Record number: 1, Textual support number: 1 OBS
Multifunctional Information Distribution System; MIDS: designations to be used by NATO. 4, record 1, English, - Multifunctional%20Information%20Distribution%20System
Record 1, French
Record 1, Domaine(s)
- Appellations militaires diverses
- Traitement de l'information (Informatique)
- Installations de télécommunications
- Renseignement (Militaire)
Record 1, Main entry term, French
- Système multifonction de diffusion de l’information
1, record 1, French, Syst%C3%A8me%20multifonction%20de%20diffusion%20de%20l%26rsquo%3Binformation
correct, masculine noun, international, NATO
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Système haute capacité fiable, sécurisé et résistant au brouillage, offrant une capacité intégrée de communication, de navigation et d’identification au moyen de l'utilisation de techniques de la séquence directe, du spectre étalé, du saut de fréquence et de détection d’erreurs et de techniques de correction. 2, record 1, French, - Syst%C3%A8me%20multifonction%20de%20diffusion%20de%20l%26rsquo%3Binformation
Record number: 1, Textual support number: 1 OBS
Système multifonction de diffusion de l’information; MIDS : désignations d’usage obligatoire à l’OTAN. 3, record 1, French, - Syst%C3%A8me%20multifonction%20de%20diffusion%20de%20l%26rsquo%3Binformation
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2023-11-07
Record 2, English
Record 2, Subject field(s)
- Radio Interference
- Counter-Measures (Military operations)
- Electronic Warfare
Record 2, Main entry term, English
- sweep jamming
1, record 2, English, sweep%20jamming
correct, NATO, standardized, officially approved
Record 2, Abbreviations, English
Record 2, Synonyms, English
- swept jamming 2, record 2, English, swept%20jamming
correct, officially approved
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
Jamming in which the centre frequency of a waveform is swept back and forth over a relatively wide operating band of frequencies. [Definition officially approved by the Joint Terminology Panel.] 2, record 2, English, - sweep%20jamming
Record number: 2, Textual support number: 2 DEF
A narrow band of jamming that is swept back and forth over a relatively wide operating band of frequencies. [Definition standardized by NATO.] 3, record 2, English, - sweep%20jamming
Record number: 2, Textual support number: 1 OBS
Sweep jamming is normally associated with noise jamming but can also be carried out with waveforms that mimic target returns. 2, record 2, English, - sweep%20jamming
Record number: 2, Textual support number: 2 OBS
sweep jamming; swept jamming: designations officially approved by the Joint Terminology Panel. 4, record 2, English, - sweep%20jamming
Record number: 2, Textual support number: 3 OBS
sweep jamming: designation standardized by NATO. 4, record 2, English, - sweep%20jamming
Record 2, French
Record 2, Domaine(s)
- Perturbations radio
- Contre-mesures (Opérations militaires)
- Guerre électronique
Record 2, Main entry term, French
- brouillage par balayage
1, record 2, French, brouillage%20par%20balayage
correct, masculine noun, NATO, standardized, officially approved
Record 2, Abbreviations, French
- brouilBAL 2, record 2, French, brouilBAL
correct, masculine noun, officially approved
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Brouillage effectué en promenant la fréquence centrale d’une forme d’onde sur une large bande de fréquences d’exploitation. [Définition uniformisée par le Groupe d’experts en terminologie interarmées. ] 2, record 2, French, - brouillage%20par%20balayage
Record number: 2, Textual support number: 2 DEF
Technique consistant à promener une émission de brouillage sur une large bande de fréquences. [Définition uniformisée par le Groupe d’experts en terminologie interarmées.] 3, record 2, French, - brouillage%20par%20balayage
Record number: 2, Textual support number: 1 OBS
Le brouillage par balayage est normalement associé au brouillage par bruit, mais il peut aussi être effectué au moyen de formes d’onde qui imitent les retours de cibles. 2, record 2, French, - brouillage%20par%20balayage
Record number: 2, Textual support number: 2 OBS
brouillage par balayage; brouilBAL : désignations uniformisées par le Groupe d’experts en terminologie interarmées. 4, record 2, French, - brouillage%20par%20balayage
Record number: 2, Textual support number: 3 OBS
brouillage par balayage : désignation normalisée par l’OTAN. 4, record 2, French, - brouillage%20par%20balayage
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Perturbaciones radioeléctricas
- Contramedidas (Operaciones militares)
- Guerra electrónica
Record 2, Main entry term, Spanish
- interferencias mediante barrido
1, record 2, Spanish, interferencias%20mediante%20barrido
correct, feminine noun, plural
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Técnicas de interferencias en la que se hace un barrido hacia atrás y hacia adelante sobre una banda de frecuencias relativamente amplia. 1, record 2, Spanish, - interferencias%20mediante%20barrido
Record 3 - internal organization data 2023-06-30
Record 3, English
Record 3, Subject field(s)
- Telecommunications
- Radioelectricity
Record 3, Main entry term, English
- image channel rejection
1, record 3, English, image%20channel%20rejection
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record 3, French
Record 3, Domaine(s)
- Télécommunications
- Radioélectricité
Record 3, Main entry term, French
- affaiblissement sur le canal conjugué
1, record 3, French, affaiblissement%20sur%20le%20canal%20conjugu%C3%A9
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Le rapport de protection dépend de la fréquence intermédiaire et de l'affaiblissement sur le canal conjugué dans le récepteur, ainsi que du type de signal brouilleur affectant ce canal. On obtient la valeur de ce rapport en soustrayant l'affaiblissement sur le canal conjugué du rapport de protection requis pour un brouillage par canal partiellement superposé. 1, record 3, French, - affaiblissement%20sur%20le%20canal%20conjugu%C3%A9
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Telecomunicaciones
- Radioelectricidad
Record 3, Main entry term, Spanish
- atenuación del canal conjugado
1, record 3, Spanish, atenuaci%C3%B3n%20del%20canal%20conjugado
correct, feminine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 CONT
La relación de protección necesaria dependerá de la frecuencia intermedia y de la atenuación del canal conjugado en el receptor, así como del tipo de señal interferente que caiga en el canal conjugado. 1, record 3, Spanish, - atenuaci%C3%B3n%20del%20canal%20conjugado
Record 4 - internal organization data 2023-06-27
Record 4, English
Record 4, Subject field(s)
- Radio Transmission and Reception
- Military Communications
Record 4, Main entry term, English
- frequency hop
1, record 4, English, frequency%20hop
correct, verb, officially approved
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
Change a transmitted carrier frequency among a set of discrete values from one coherent processing interval to another. 1, record 4, English, - frequency%20hop
Record number: 4, Textual support number: 1 OBS
Frequency hopping is normally used to avoid jamming or detection. 1, record 4, English, - frequency%20hop
Record number: 4, Textual support number: 2 OBS
frequency hop: designation and definition officially approved by the Joint Terminology Panel. 2, record 4, English, - frequency%20hop
Record 4, French
Record 4, Domaine(s)
- Émission et réception radio
- Transmissions militaires
Record 4, Main entry term, French
- sauter de fréquence
1, record 4, French, sauter%20de%20fr%C3%A9quence
correct, officially approved
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Changer la fréquence porteuse transmise par un dispositif pour la faire passer d’une valeur à une autre, en fonction d’un ensemble de valeurs discrètes, entre un intervalle de traitement cohérent et un autre. 1, record 4, French, - sauter%20de%20fr%C3%A9quence
Record number: 4, Textual support number: 1 OBS
Le saut de fréquence sert normalement à éviter le brouillage ou la détection. 1, record 4, French, - sauter%20de%20fr%C3%A9quence
Record number: 4, Textual support number: 2 OBS
sauter de fréquence : désignation et définition uniformisées par le Groupe d’experts en terminologie interarmées. 2, record 4, French, - sauter%20de%20fr%C3%A9quence
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2023-06-02
Record 5, English
Record 5, Subject field(s)
- Radio Interference
- Counter-Measures (Military operations)
- Electronic Warfare
Record 5, Main entry term, English
- spot jamming
1, record 5, English, spot%20jamming
correct, NATO, standardized, officially approved
Record 5, Abbreviations, English
Record 5, Synonyms, English
- selective jamming 2, record 5, English, selective%20jamming
correct, NATO, standardized
- narrow-band jamming 3, record 5, English, narrow%2Dband%20jamming
correct, officially approved
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
Simultaneous electronic jamming over a relatively narrow band of frequencies. [Definition officially approved by the Joint Terminology Panel.] 3, record 5, English, - spot%20jamming
Record number: 5, Textual support number: 2 DEF
The jamming of a specific channel or frequency. [Definition officially approved by the Joint Terminology Panel.] 4, record 5, English, - spot%20jamming
Record number: 5, Textual support number: 1 OBS
spot jamming; narrow-band jamming: designations officially approved by the Joint Terminology Panel. 5, record 5, English, - spot%20jamming
Record number: 5, Textual support number: 2 OBS
spot jamming; selective jamming: designations standardized by NATO. 5, record 5, English, - spot%20jamming
Record 5, French
Record 5, Domaine(s)
- Perturbations radio
- Contre-mesures (Opérations militaires)
- Guerre électronique
Record 5, Main entry term, French
- brouillage sélectif
1, record 5, French, brouillage%20s%C3%A9lectif
correct, masculine noun, NATO, standardized, officially approved
Record 5, Abbreviations, French
- brouilSEL 2, record 5, French, brouilSEL
correct, masculine noun, officially approved
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
Brouillage électronique simultané de plusieurs fréquences sur une bande relativement étroite. [Définition uniformisée par le Groupe d’experts en terminologie interarmées.] 2, record 5, French, - brouillage%20s%C3%A9lectif
Record number: 5, Textual support number: 2 DEF
Brouillage d’une bande ou d’une fréquence particulière. [Définition normalisée par l'OTAN. ] 3, record 5, French, - brouillage%20s%C3%A9lectif
Record number: 5, Textual support number: 1 OBS
brouillage sélectif; brouilSEL : désignations uniformisées par le Groupe d’experts en terminologie interarmées. 4, record 5, French, - brouillage%20s%C3%A9lectif
Record number: 5, Textual support number: 2 OBS
brouillage sélectif : désignation normalisée par l’OTAN. 4, record 5, French, - brouillage%20s%C3%A9lectif
Record 5, Spanish
Record 5, Campo(s) temático(s)
- Perturbaciones radioeléctricas
- Contramedidas (Operaciones militares)
- Guerra electrónica
Record 5, Main entry term, Spanish
- interferencia puntual
1, record 5, Spanish, interferencia%20puntual
correct, feminine noun
Record 5, Abbreviations, Spanish
Record 5, Synonyms, Spanish
- interferencia selectiva 1, record 5, Spanish, interferencia%20selectiva
correct, feminine noun
Record 5, Textual support, Spanish
Record number: 5, Textual support number: 1 DEF
Interferencia específica sobre un canal o una frecuencia. 1, record 5, Spanish, - interferencia%20puntual
Record 6 - internal organization data 2023-05-30
Record 6, English
Record 6, Subject field(s)
- Radio Interference
- Counter-Measures (Military operations)
- Electronic Warfare
- Acoustic Warfare
Record 6, Main entry term, English
- noise jamming
1, record 6, English, noise%20jamming
correct, officially approved
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
Electronic jamming in which the carrier wave is modulated by noise, or in which noise at the desired output frequencies is amplified and radiated without a carrier. 1, record 6, English, - noise%20jamming
Record number: 6, Textual support number: 1 OBS
Noise jamming consists of barrage (wide-band), spot (narrow-band) and sweep jamming. 1, record 6, English, - noise%20jamming
Record number: 6, Textual support number: 2 OBS
Although noise jamming normally references frequency bandwidth, other parameters (e.g. spectral content, time duration and centre frequency) may be used. 1, record 6, English, - noise%20jamming
Record number: 6, Textual support number: 3 OBS
noise jamming: designation and definition officially approved by the Joint Terminology Panel. 2, record 6, English, - noise%20jamming
Record 6, French
Record 6, Domaine(s)
- Perturbations radio
- Contre-mesures (Opérations militaires)
- Guerre électronique
- Guerre acoustique
Record 6, Main entry term, French
- brouillage par bruit
1, record 6, French, brouillage%20par%20bruit
correct, masculine noun, officially approved
Record 6, Abbreviations, French
- brouilBRUI 1, record 6, French, brouilBRUI
correct, masculine noun, officially approved
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Brouillage électronique où l’onde porteuse est modulée par du bruit ou où le bruit, aux fréquences de sortie désirées, est amplifié et rayonné sans porteuse. 1, record 6, French, - brouillage%20par%20bruit
Record number: 6, Textual support number: 1 OBS
Le brouillage par bruit englobe le brouillage en barrage (sur large bande), le brouillage sélectif (à bande étroite) et le brouillage par balayage. 1, record 6, French, - brouillage%20par%20bruit
Record number: 6, Textual support number: 2 OBS
Bien que le brouillage par bruit soit généralement décrit par sa largeur de bande de fréquences, on peut aussi utiliser d’autres paramètres(harmoniques, durée, fréquence centrale). 1, record 6, French, - brouillage%20par%20bruit
Record number: 6, Textual support number: 3 OBS
brouillage par bruit; brouilBRUI : désignations et définition uniformisées par le Groupe d’experts en terminologie interarmées. 2, record 6, French, - brouillage%20par%20bruit
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2023-05-04
Record 7, English
Record 7, Subject field(s)
- Radio Interference
- Counter-Measures (Military operations)
- Electronic Warfare
Record 7, Main entry term, English
- image jamming
1, record 7, English, image%20jamming
correct, officially approved
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
Jamming at the image frequency rather than the fundamental frequency of a receiver. 1, record 7, English, - image%20jamming
Record number: 7, Textual support number: 1 OBS
image jamming: designation and definition officially approved by the Joint Terminology Panel. 2, record 7, English, - image%20jamming
Record 7, French
Record 7, Domaine(s)
- Perturbations radio
- Contre-mesures (Opérations militaires)
- Guerre électronique
Record 7, Main entry term, French
- brouillage par fréquence conjuguée
1, record 7, French, brouillage%20par%20fr%C3%A9quence%20conjugu%C3%A9e
correct, masculine noun, officially approved
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Brouillage effectué au niveau de la fréquence conjuguée plutôt qu'à celui de la fréquence fondamentale d’un récepteur. 1, record 7, French, - brouillage%20par%20fr%C3%A9quence%20conjugu%C3%A9e
Record number: 7, Textual support number: 1 OBS
brouillage par fréquence conjuguée : désignation et définition uniformisées par le Groupe d’experts en terminologie interarmées. 2, record 7, French, - brouillage%20par%20fr%C3%A9quence%20conjugu%C3%A9e
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2023-05-02
Record 8, English
Record 8, Subject field(s)
- Telecommunications
- Radio Transmission and Reception
- Electronic Warfare
Record 8, Main entry term, English
- frequency diversity
1, record 8, English, frequency%20diversity
correct, officially approved
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
The capability of a device to use multiple transmitted frequencies either at the same instant or in sequence within a coherent processing interval. 2, record 8, English, - frequency%20diversity
Record number: 8, Textual support number: 1 OBS
Frequency diversity is normally used to avoid jamming or detection as well as to improve target detection. 2, record 8, English, - frequency%20diversity
Record number: 8, Textual support number: 2 OBS
frequency diversity: designation and definition officially approved by the Joint Terminology Panel. 3, record 8, English, - frequency%20diversity
Record 8, French
Record 8, Domaine(s)
- Télécommunications
- Émission et réception radio
- Guerre électronique
Record 8, Main entry term, French
- diversité de fréquence
1, record 8, French, diversit%C3%A9%20de%20fr%C3%A9quence
correct, feminine noun, officially approved
Record 8, Abbreviations, French
Record 8, Synonyms, French
- diversité en fréquence 2, record 8, French, diversit%C3%A9%20en%20fr%C3%A9quence
feminine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Capacité d’un dispositif à utiliser de multiples fréquences transmises simultanément ou séquentiellement dans un intervalle de traitement cohérent. 3, record 8, French, - diversit%C3%A9%20de%20fr%C3%A9quence
Record number: 8, Textual support number: 1 OBS
La diversité de fréquence sert normalement à éviter le brouillage ou la détection et à améliorer la détection des cibles. 3, record 8, French, - diversit%C3%A9%20de%20fr%C3%A9quence
Record number: 8, Textual support number: 2 OBS
diversité de fréquence : désignation et définition uniformisées par le Groupe d’experts en terminologie interarmées. 4, record 8, French, - diversit%C3%A9%20de%20fr%C3%A9quence
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Telecomunicaciones
- Radiotransmisión y radiorrecepción
- Guerra electrónica
Record 8, Main entry term, Spanish
- diversidad de frecuencia
1, record 8, Spanish, diversidad%20de%20frecuencia
correct, feminine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 DEF
Método de transmisión y recepción en el cual la misma señal de información es transmitida y recibida simultáneamente en dos o más frecuencias. 1, record 8, Spanish, - diversidad%20de%20frecuencia
Record 8, Key term(s)
- explotación con diversidad de frecuencia
- diversidad de frecuencia de operación
Record 9 - internal organization data 2022-01-18
Record 9, English
Record 9, Subject field(s)
- Military Communications
- Signals (Military)
Record 9, Main entry term, English
- taboo frequency
1, record 9, English, taboo%20frequency
correct, NATO, standardized
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
A friendly frequency on which jamming or other intentional interference is prohibited. 2, record 9, English, - taboo%20frequency
Record number: 9, Textual support number: 1 OBS
taboo frequency: designation and definition standardized by NATO. 3, record 9, English, - taboo%20frequency
Record 9, French
Record 9, Domaine(s)
- Transmissions militaires
- Transmissions de campagne (Militaire)
Record 9, Main entry term, French
- fréquence taboue
1, record 9, French, fr%C3%A9quence%20taboue
correct, feminine noun, NATO, standardized, officially approved
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Fréquence amie sur laquelle le brouillage ou d’autres interférences intentionnelles sont interdites. 2, record 9, French, - fr%C3%A9quence%20taboue
Record number: 9, Textual support number: 1 OBS
fréquence taboue : désignation et définition normalisées par l’OTAN et uniformisées par le Groupe de travail de terminologie des transmissions. 3, record 9, French, - fr%C3%A9quence%20taboue
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2022-01-18
Record 10, English
Record 10, Subject field(s)
- Intelligence (Military)
- Electronic Warfare
Record 10, Main entry term, English
- guarded frequency
1, record 10, English, guarded%20frequency
correct, NATO, standardized
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
An enemy frequency used as a source of information, on which jamming is therefore controlled. 1, record 10, English, - guarded%20frequency
Record number: 10, Textual support number: 1 OBS
guarded frequency: designation and definition standardized by NATO. 2, record 10, English, - guarded%20frequency
Record 10, French
Record 10, Domaine(s)
- Renseignement (Militaire)
- Guerre électronique
Record 10, Main entry term, French
- fréquence gardée
1, record 10, French, fr%C3%A9quence%20gard%C3%A9e
correct, feminine noun, NATO, standardized
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Fréquence ennemie utilisée comme source d’information, sur laquelle le brouillage est donc contrôlé. 1, record 10, French, - fr%C3%A9quence%20gard%C3%A9e
Record number: 10, Textual support number: 1 OBS
fréquence gardée : désignation et définition normalisées par l’OTAN. 2, record 10, French, - fr%C3%A9quence%20gard%C3%A9e
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2021-07-19
Record 11, English
Record 11, Subject field(s)
- Radio Interference
- Electronic Warfare
Record 11, Main entry term, English
- scan jammer
1, record 11, English, scan%20jammer
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 CONT
The scan jammer uses a technique against alert nodes in the network utilizing the channel hopping mechanism. Instead of detecting a packet in a single channel, the scan jammer searches out all possible channels for a packet in a period of time. On success, an attack is initiated in the regarding channel. 1, record 11, English, - scan%20jammer
Record 11, French
Record 11, Domaine(s)
- Perturbations radio
- Guerre électronique
Record 11, Main entry term, French
- brouilleur à balayage
1, record 11, French, brouilleur%20%C3%A0%20balayage
proposal, masculine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 CONT
Le brouilleur à balayage fait varier la fréquence du brouillage. Bien qu'il permette de brouiller plusieurs fréquences alternativement par des changements rapides, toutes les fréquences n’ étant pas brouillées en même temps, l'efficacité du système reste limitée. 1, record 11, French, - brouilleur%20%C3%A0%20balayage
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2014-11-19
Record 12, English
Record 12, Subject field(s)
- Radio Broadcasting
Record 12, Main entry term, English
- decreasing frequency decade 1, record 12, English, decreasing%20frequency%20decade
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
For frequencies less than 1 GHz, the permissible interference may be increased at the rate of 20 dB per decreasing frequency decade. 1, record 12, English, - decreasing%20frequency%20decade
Record 12, French
Record 12, Domaine(s)
- Radiodiffusion
Record 12, Main entry term, French
- décade de fréquence décroissante
1, record 12, French, d%C3%A9cade%20de%20fr%C3%A9quence%20d%C3%A9croissante
feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
Pour les fréquences inférieures à 1 GHz, le niveau de brouillage admissible peut être augmenté à raison de 20 dB par décade de fréquence décroissante. 1, record 12, French, - d%C3%A9cade%20de%20fr%C3%A9quence%20d%C3%A9croissante
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2012-08-21
Record 13, English
Record 13, Subject field(s)
- Air Navigation Aids
- Radar, Radio Guidance and Goniometry
Record 13, Main entry term, English
- rated coverage
1, record 13, English, rated%20coverage
correct, standardized, officially approved
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 DEF
The area surrounding an NDB [non-directional beacon] within which the strength of the vertical field of the ground wave exceeds the minimum value specified for the geographical area in which the radio beacon is situated. [Definition officially approved by ICAO.] 2, record 13, English, - rated%20coverage
Record number: 13, Textual support number: 1 OBS
The above definition is intended to establish a method of rating radio beacons on the normal coverage to be expected in the absence of sky wave transmission and/or anomalous propagation from the radio beacon concerned or interference from other LF/MF [low frequency/mandatory frequency] facilities, but taking into account the atmospheric noise in the geographical area concerned. 2, record 13, English, - rated%20coverage
Record number: 13, Textual support number: 2 OBS
rated coverage: term standardized by the Glossary for Pilots and Air Traffic Services Personnel Committee and officially approved by the International Civil Aviation Organization (ICAO). 3, record 13, English, - rated%20coverage
Record 13, French
Record 13, Domaine(s)
- Aides à la navigation aérienne
- Radar, radioguidage et radiogoniométrie
Record 13, Main entry term, French
- couverture nominale
1, record 13, French, couverture%20nominale
correct, feminine noun, standardized, officially approved
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 DEF
Zone entourant un NDB [radiophare non directionnel] dans laquelle l’intensité du champ vertical du radiophare, due aux ondes directes, est supérieure à la valeur minimale spécifiée pour la région géographique dans laquelle le radiophare est situé. [Définition uniformisée par l’OACI.] 2, record 13, French, - couverture%20nominale
Record number: 13, Textual support number: 1 OBS
Le but de cette définition est de fournir une méthode de classification des radiophares d’après la couverture qu'on peut normalement en espérer, en l'absence d’ondes directes, d’anomalies de propagation ou de brouillage provoqué par d’autres installations radioélectriques LF/MF [basse fréquence/fréquence obligatoire], compte tenu cependant des parasites atmosphériques dans la région géographique considérée. 2, record 13, French, - couverture%20nominale
Record number: 13, Textual support number: 2 OBS
couverture minimale : terme normalisé par le Comité sur le Glossaire à l’intention des pilotes et du personnel des services de la circulation aérienne et uniformisé par l’Organisation de l’aviation civile internationale (OACI). 3, record 13, French, - couverture%20nominale
Record 13, Spanish
Record 13, Campo(s) temático(s)
- Ayuda para la navegación aérea
- Guía radárica, radioguía y radiogoniometría
Record 13, Main entry term, Spanish
- cobertura nominal
1, record 13, Spanish, cobertura%20nominal
correct, feminine noun, officially approved
Record 13, Abbreviations, Spanish
Record 13, Synonyms, Spanish
Record 13, Textual support, Spanish
Record number: 13, Textual support number: 1 DEF
El área que rodea a un NDB [radiofaro no direccional], dentro de la cual la intensidad del campo vertical de la onda terrestre excede el valor mínimo especificado para el área geográfica en que está situado el radiofaro. [Definición aceptada oficialmente por la OACI.] 1, record 13, Spanish, - cobertura%20nominal
Record number: 13, Textual support number: 1 OBS
Esta definición tiene por objeto establecer un método para clasificar los radiofaros a base de la cobertura normal prevista cuando no haya transmisión ionosférica, o propagación anómala desde el radiofaro en cuestión, ni interferencia ocasionada por otras instalaciones LF/MF, teniendo en cuenta, sin embargo, el ruido atmosférico existente en la zona geográfica en cuestión. 1, record 13, Spanish, - cobertura%20nominal
Record number: 13, Textual support number: 2 OBS
cobertura nominal: término aceptado oficialmente por la Organización de Aviación Civil Internacional (OACI). 2, record 13, Spanish, - cobertura%20nominal
Record 14 - internal organization data 2012-06-04
Record 14, English
Record 14, Subject field(s)
- Radio Transmission and Reception
- Military Communications
- Air Communications (Air Forces)
Record 14, Main entry term, English
- HAVE QUICK
1, record 14, English, HAVE%20QUICK
correct, officially approved
Record 14, Abbreviations, English
Record 14, Synonyms, English
Record 14, Textual support, English
Record number: 14, Textual support number: 1 DEF
A function of a radio that makes it resistant to jamming because of its ability to frequency-hop. 1, record 14, English, - HAVE%20QUICK
Record number: 14, Textual support number: 1 OBS
HAVE QUICK: term and definition officially approved by the Air Force Terminology Panel (Trenton). 2, record 14, English, - HAVE%20QUICK
Record 14, French
Record 14, Domaine(s)
- Émission et réception radio
- Transmissions militaires
- Communications aériennes (Forces aériennes)
Record 14, Main entry term, French
- HAVE QUICK
1, record 14, French, HAVE%20QUICK
correct, see observation, officially approved
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 DEF
Fonction d’une radio qui la rend insensible au brouillage en raison de sa capacité de sauter d’une fréquence à l'autre. 1, record 14, French, - HAVE%20QUICK
Record number: 14, Textual support number: 1 OBS
Il est impossible de déterminer le genre. Il sera déterminé selon le substantif qui précède la désignation. 2, record 14, French, - HAVE%20QUICK
Record number: 14, Textual support number: 2 OBS
HAVE QUICK : terme et définition uniformisés par le Groupe d’experts en terminologie de la Force aérienne (Trenton). 2, record 14, French, - HAVE%20QUICK
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 2011-04-19
Record 15, English
Record 15, Subject field(s)
- Radio Interference
- Radar, Radio Guidance and Goniometry
- Electronic Warfare
Record 15, Main entry term, English
- swept spot noise 1, record 15, English, swept%20spot%20noise
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 DEF
Narrow pulse jamming swept over a wide frequency range, spot noise being synonymous with spot jamming. 2, record 15, English, - swept%20spot%20noise
Record number: 15, Textual support number: 1 OBS
spot jamming: The jamming of a specific channel or frequency. 3, record 15, English, - swept%20spot%20noise
Record 15, French
Record 15, Domaine(s)
- Perturbations radio
- Radar, radioguidage et radiogoniométrie
- Guerre électronique
Record 15, Main entry term, French
- brouillage sélectif par balayage
1, record 15, French, brouillage%20s%C3%A9lectif%20par%20balayage
masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 OBS
brouillage sélectif :Brouillage d’une bande ou d’une fréquence particulière. 2, record 15, French, - brouillage%20s%C3%A9lectif%20par%20balayage
Record number: 15, Textual support number: 2 OBS
brouillage par balayage : Technique consistant à promener une émission de brouillage sur une large bande de fréquence. 2, record 15, French, - brouillage%20s%C3%A9lectif%20par%20balayage
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 2007-08-14
Record 16, English
Record 16, Subject field(s)
- Telecommunications Facilities
- Radio Broadcasting
Record 16, Main entry term, English
- sufficient angular separation
1, record 16, English, sufficient%20angular%20separation
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 CONT
Where a fixed service using tropospheric scatter operates in the bands listed in the first column and there is insufficient frequency separation, there must be sufficient angular separation between the direction to the space station and the direction of maximum radiation of the antenna of the receiving station of the fixed service using tropospheric scatter, in order to ensure that the interference power at the receiver input of the fixed-service station does not exceed - 168 dBW in any 4 kHz band. 1, record 16, English, - sufficient%20angular%20separation
Record 16, French
Record 16, Domaine(s)
- Installations de télécommunications
- Radiodiffusion
Record 16, Main entry term, French
- séparation angulaire suffisante
1, record 16, French, s%C3%A9paration%20angulaire%20suffisante
correct, feminine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 CONT
Lorsque le service fixe utilisant les techniques de diffusion troposphérique fonctionne dans les bandes énumérées dans la première colonne et que la séparation de fréquence est insuffisante, il faut prévoir une séparation angulaire suffisante entre la direction de la station spatiale et celle du rayonnement maximal de l'antenne de la station réceptrice du service fixe utilisant les techniques de diffusion troposphérique, afin que la puissance de brouillage à l'entrée du récepteur de la station du service fixe ne dépasse pas-168 dBW dans une bande quelconque large de 4 kHz. 1, record 16, French, - s%C3%A9paration%20angulaire%20suffisante
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 2007-01-31
Record 17, English
Record 17, Subject field(s)
- Radar, Radio Guidance and Goniometry
- Remote Sensing
- Sonar and Underwater Detection (Military)
Record 17, Main entry term, English
- linear frequency modulation
1, record 17, English, linear%20frequency%20modulation
correct, officially approved
Record 17, Abbreviations, English
Record 17, Synonyms, English
- linear fm 2, record 17, English, linear%20fm
Record 17, Textual support, English
Record number: 17, Textual support number: 1 DEF
A phase coded pulse modulation of the carrier frequency. 2, record 17, English, - linear%20frequency%20modulation
Record number: 17, Textual support number: 1 CONT
[A chirp is a] typical phase coding or modulation applied to the range pulse of an imaging radar designed to achieve a large time-bandwidth product. The resulting phase is quadratic in time, which has a linear derivative. Such coding is often called linear frequency modulation, or linear fm. 2, record 17, English, - linear%20frequency%20modulation
Record number: 17, Textual support number: 1 OBS
linear frequency modulation: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG). 3, record 17, English, - linear%20frequency%20modulation
Record 17, French
Record 17, Domaine(s)
- Radar, radioguidage et radiogoniométrie
- Télédétection
- Sonar et détection sous-marine (Militaire)
Record 17, Main entry term, French
- modulation linéaire en fréquence
1, record 17, French, modulation%20lin%C3%A9aire%20en%20fr%C3%A9quence
correct, feminine noun, officially approved
Record 17, Abbreviations, French
Record 17, Synonyms, French
- fréquence modulée linéairement 2, record 17, French, fr%C3%A9quence%20modul%C3%A9e%20lin%C3%A9airement
correct, feminine noun
Record 17, Textual support, French
Record number: 17, Textual support number: 1 CONT
La modulation introduite sur le signal émis revêt deux fonctions distinctes visant à une meilleure interprétation du signal reçu. L'introduction d’un codage peut permettre de distinguer le signal acquis du bruit de fond ou d’émissions parasites(systèmes de brouillage). Une modulation linéaire en fréquence crée une sorte de variation Doppler artificielle, qui permet d’accroître la résolution en distance, grâce à un traitement approprié. 3, record 17, French, - modulation%20lin%C3%A9aire%20en%20fr%C3%A9quence
Record number: 17, Textual support number: 1 OBS
modulation linéaire en fréquence : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR). 4, record 17, French, - modulation%20lin%C3%A9aire%20en%20fr%C3%A9quence
Record 17, Spanish
Record 17, Campo(s) temático(s)
- Guía radárica, radioguía y radiogoniometría
- Teledetección
- Dispositivo sonar y detección submarina (Militar)
Record 17, Main entry term, Spanish
- modulación de frecuencia lineal
1, record 17, Spanish, modulaci%C3%B3n%20de%20frecuencia%20lineal
correct, feminine noun
Record 17, Abbreviations, Spanish
Record 17, Synonyms, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 2006-05-09
Record 18, English
Record 18, Subject field(s)
- Radio Waves
Record 18, Main entry term, English
- coverage area 1, record 18, English, coverage%20area
Record 18, Abbreviations, English
Record 18, Synonyms, English
Record 18, Textual support, English
Record 18, French
Record 18, Domaine(s)
- Ondes radioélectriques
Record 18, Main entry term, French
- zone de couverture
1, record 18, French, zone%20de%20couverture
feminine noun
Record 18, Abbreviations, French
Record 18, Synonyms, French
Record 18, Textual support, French
Record number: 18, Textual support number: 1 OBS
Zone associée à une station pour un service donné et une fréquence spécifiée à l'intérieur de laquelle, dans des conditions techniques déterminées, une radiocommunication peut être établie avec une ou plusieurs autres stations, qu'il s’agisse d’émission, de réception ou des deux à la fois. Note 1 : Plusieurs zones de couverture distinctes peuvent être associées à une même station, par exemple un satellite à plusieurs faisceaux. Note 2 : Les conditions techniques comprennent entre autres : les caractéristiques de l'équipement utilisé, les conditions de son installation, la qualité de transmission désirée, et en particulier le rapport de protection, les conditions d’exploitation. Note 3 : Suivant le cas, on peut distinguer : la zone de couverture en l'absence de brouillage, c'est-à-dire celle limitée uniquement par les bruits naturels ou artificiels; la zone de couverture nominale, par exemple, celle qui résulte d’un plan de fréquences; la zone de couverture réelle, c'est-à-dire celle déterminée en tenant compte des bruits et brouillages existants en pratique. Source : Annexe II du Document numéro 3-F de la Conférence administrative régionale de radiodiffusion à ondes hectométriques, 2ième session, Rio de Janeiro, 1981. 1, record 18, French, - zone%20de%20couverture
Record 18, Spanish
Record 18, Campo(s) temático(s)
- Ondas radioeléctricas
Record 18, Main entry term, Spanish
- zona de cobertura
1, record 18, Spanish, zona%20de%20cobertura
feminine noun
Record 18, Abbreviations, Spanish
Record 18, Synonyms, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 2001-07-18
Record 19, English
Record 19, Subject field(s)
- Radio Interference
- Telecommunications
Record 19, Main entry term, English
- adjacent channel interference
1, record 19, English, adjacent%20channel%20interference
correct
Record 19, Abbreviations, English
Record 19, Synonyms, English
Record 19, Textual support, English
Record number: 19, Textual support number: 1 DEF
Interference caused in one radio circuit by a transmitter which is assigned for operation in an adjacent channel. 3, record 19, English, - adjacent%20channel%20interference
Record number: 19, Textual support number: 1 CONT
Since a user is not allowed to radiate significant energy outside this "assigned frequency band", adjacent channel interference (ACI) is defined out of the problem. 4, record 19, English, - adjacent%20channel%20interference
Record 19, Key term(s)
- monkey chatter
- sideband splash
Record 19, French
Record 19, Domaine(s)
- Perturbations radio
- Télécommunications
Record 19, Main entry term, French
- brouillage dans une voie adjacente
1, record 19, French, brouillage%20dans%20une%20voie%20adjacente
masculine noun
Record 19, Abbreviations, French
- BVA 2, record 19, French, BVA
masculine noun
Record 19, Synonyms, French
- brouillage provenant d’une voie adjacente 3, record 19, French, brouillage%20provenant%20d%26rsquo%3Bune%20voie%20adjacente
proposal, masculine noun
- brouillage provenant d’un canal adjacent 3, record 19, French, brouillage%20provenant%20d%26rsquo%3Bun%20canal%20adjacent
proposal, masculine noun
Record 19, Textual support, French
Record number: 19, Textual support number: 1 CONT
Étant donné que les utilisateurs ne sont pas autorisés à rayonner des quantités d’énergie appréciables en dehors de la «bande de fréquence assignée», le brouillage dans une voie adjacente est défini en dehors de ce contexte. 1, record 19, French, - brouillage%20dans%20une%20voie%20adjacente
Record 19, Key term(s)
- brouillage dans un canal adjacent
Record 19, Spanish
Record 19, Campo(s) temático(s)
- Perturbaciones radioeléctricas
- Telecomunicaciones
Record 19, Main entry term, Spanish
- interferencia del canal adyacente
1, record 19, Spanish, interferencia%20del%20canal%20adyacente
feminine noun
Record 19, Abbreviations, Spanish
Record 19, Synonyms, Spanish
- interferencia de canal adyacente 1, record 19, Spanish, interferencia%20de%20canal%20adyacente
feminine noun, Mexico
Record 19, Textual support, Spanish
Record number: 19, Textual support number: 1 DEF
Interferencia ocasionada en un circuito de radio por un transmisor que ha sido asignado para funcionar en un canal adyacente. 1, record 19, Spanish, - interferencia%20del%20canal%20adyacente
Record 20 - internal organization data 1999-11-21
Record 20, English
Record 20, Subject field(s)
- Radio Transmission and Reception
- Signals (Military)
- Air Communications (Air Forces)
Record 20, Main entry term, English
- adaptative HF frequency-hopping technique
1, record 20, English, adaptative%20HF%20frequency%2Dhopping%20technique
correct
Record 20, Abbreviations, English
Record 20, Synonyms, English
- Skyhopper technique 1, record 20, English, Skyhopper%20technique
correct
Record 20, Textual support, English
Record number: 20, Textual support number: 1 CONT
In 1990, Thomson-CSF introduced the Skyhopper, an adaptive HF frequency-hopping technique that combines automatic spectrum analysis with advanced signal processing capabilities. 1, record 20, English, - adaptative%20HF%20frequency%2Dhopping%20technique
Record 20, Key term(s)
- adaptative HF frequency hopping
Record 20, French
Record 20, Domaine(s)
- Émission et réception radio
- Transmissions de campagne (Militaire)
- Communications aériennes (Forces aériennes)
Record 20, Main entry term, French
- saut de fréquence adaptatif en HF
1, record 20, French, saut%20de%20fr%C3%A9quence%20adaptatif%20en%20HF
masculine noun
Record 20, Abbreviations, French
- technique Skyhopper 2, record 20, French, technique%20Skyhopper
feminine noun
Record 20, Synonyms, French
Record 20, Textual support, French
Record number: 20, Textual support number: 1 CONT
En 1990, Thomson-CSF a introduit la technique Skyhopper, saut de fréquence adaptatif en HF, qui combine l'analyse spectrale automatique et une méthode avancée de traitement du signal, le système Skyhopper a essentiellement pour rôle de rechercher les canaux libres et d’organiser la séquence d’agilité de fréquence en fonction du brouillage naturel ou artificiel. 1, record 20, French, - saut%20de%20fr%C3%A9quence%20adaptatif%20en%20HF
Record 20, Key term(s)
- technique du saut de fréquence adaptatif en HF
Record 20, Spanish
Record 20, Textual support, Spanish
Record 21 - internal organization data 1993-04-01
Record 21, English
Record 21, Subject field(s)
- Telecommunications Transmission
- Radio Interference
- Television Arts
Record 21, Main entry term, English
- image interference 1, record 21, English, image%20interference
Record 21, Abbreviations, English
Record 21, Synonyms, English
Record 21, Textual support, English
Record 21, French
Record 21, Domaine(s)
- Transmission (Télécommunications)
- Perturbations radio
- Télévision (Arts du spectacle)
Record 21, Main entry term, French
- brouillage par la fréquence image
1, record 21, French, brouillage%20par%20la%20fr%C3%A9quence%20image
masculine noun
Record 21, Abbreviations, French
Record 21, Synonyms, French
Record 21, Textual support, French
Record number: 21, Textual support number: 1 OBS
Source : DSTM [Direction des services de traduction ministériels] Communications. 1, record 21, French, - brouillage%20par%20la%20fr%C3%A9quence%20image
Record 21, Spanish
Record 21, Textual support, Spanish
Record 22 - internal organization data 1989-11-03
Record 22, English
Record 22, Subject field(s)
- Radar, Radio Guidance and Goniometry
- Electronic Warfare
Record 22, Main entry term, English
- jamming frequency
1, record 22, English, jamming%20frequency
correct
Record 22, Abbreviations, English
Record 22, Synonyms, English
Record 22, French
Record 22, Domaine(s)
- Radar, radioguidage et radiogoniométrie
- Guerre électronique
Record 22, Main entry term, French
- fréquence de brouillage
1, record 22, French, fr%C3%A9quence%20de%20brouillage
correct, feminine noun
Record 22, Abbreviations, French
Record 22, Synonyms, French
Record 22, Textual support, French
Record 22, Spanish
Record 22, Textual support, Spanish
Record 23 - internal organization data 1989-11-03
Record 23, English
Record 23, Subject field(s)
- Radar, Radio Guidance and Goniometry
- Electronic Warfare
Record 23, Main entry term, English
- intermediate frequency jamming
1, record 23, English, intermediate%20frequency%20jamming
correct
Record 23, Abbreviations, English
Record 23, Synonyms, English
- IF jamming 1, record 23, English, IF%20jamming
correct
Record 23, Textual support, English
Record number: 23, Textual support number: 1 DEF
A form of continuous wave jamming that is accomplished by transmitting two continuous wave signals separated by a frequency equal to the center frequency of the radar receiver IF amplifier. 1, record 23, English, - intermediate%20frequency%20jamming
Record 23, French
Record 23, Domaine(s)
- Radar, radioguidage et radiogoniométrie
- Guerre électronique
Record 23, Main entry term, French
- brouillage à fréquence intermédiaire
1, record 23, French, brouillage%20%C3%A0%20fr%C3%A9quence%20interm%C3%A9diaire
correct, masculine noun
Record 23, Abbreviations, French
Record 23, Synonyms, French
Record 23, Textual support, French
Record 23, Spanish
Record 23, Textual support, Spanish
Record 24 - internal organization data 1982-07-01
Record 24, English
Record 24, Subject field(s)
- Radio Broadcasting
Record 24, Main entry term, English
- cavity filter 1, record 24, English, cavity%20filter
Record 24, Abbreviations, English
Record 24, Synonyms, English
Record 24, Textual support, English
Record 24, French
Record 24, Domaine(s)
- Radiodiffusion
Record 24, Main entry term, French
- filtre à cavité
1, record 24, French, filtre%20%C3%A0%20cavit%C3%A9
proposal, masculine noun
Record 24, Abbreviations, French
Record 24, Synonyms, French
Record 24, Textual support, French
Record number: 24, Textual support number: 1 DEF
Filtre destiné à réduire le brouillage de voies adjacentes par une fréquence nuisible. Ce phénomène se produit le plus souvent dans les fréquences en ondes métriques(VHF). 1, record 24, French, - filtre%20%C3%A0%20cavit%C3%A9
Record number: 24, Textual support number: 1 OBS
proposé par F. Gontard, section de l’électronique, Ottawa. 1, record 24, French, - filtre%20%C3%A0%20cavit%C3%A9
Record 24, Spanish
Record 24, Textual support, Spanish
Record 25 - internal organization data 1980-11-07
Record 25, English
Record 25, Subject field(s)
- Scientific Measurements and Analyses
- Telecommunications Transmission
Record 25, Main entry term, English
- audio-frequency protection ratio 1, record 25, English, audio%2Dfrequency%20protection%20ratio
Record 25, Abbreviations, English
Record 25, Synonyms, English
Record 25, Textual support, English
Record number: 25, Textual support number: 1 DEF
The agreed minimum value of the audio-frequency signal-to-interference ratio considered necessary to achieve a subjectively defined reception quality. This ratio may have different values according to the type of service desired. 1, record 25, English, - audio%2Dfrequency%20protection%20ratio
Record 25, French
Record 25, Domaine(s)
- Mesures et analyse (Sciences)
- Transmission (Télécommunications)
Record 25, Main entry term, French
- rapport de protection en basse fréquence
1, record 25, French, rapport%20de%20protection%20en%20basse%20fr%C3%A9quence
masculine noun
Record 25, Abbreviations, French
Record 25, Synonyms, French
Record 25, Textual support, French
Record number: 25, Textual support number: 1 DEF
Valeur minimale conventionnelle du rapport signal/brouillage en basse fréquence qui correspond à une qualité de réception définie subjectivement comme acceptable. Ce rapport peut avoir diverses valeurs suivant le genre de service que l'on désire assurer. 1, record 25, French, - rapport%20de%20protection%20en%20basse%20fr%C3%A9quence
Record 25, Spanish
Record 25, Textual support, Spanish
Record 26 - internal organization data 1980-11-07
Record 26, English
Record 26, Subject field(s)
- Measurements of Electricity
- Radio Transmission and Reception
Record 26, Main entry term, English
- audio-frequency signal-to-interference ratio 1, record 26, English, audio%2Dfrequency%20signal%2Dto%2Dinterference%20ratio
Record 26, Abbreviations, English
Record 26, Synonyms, English
Record 26, Textual support, English
Record number: 26, Textual support number: 1 DEF
The ratio (expressed in dB) between the values of the voltage of the wanted signal and the voltage of the interference, measured under specified conditions, at the audio-frequency output of the receiver. This ratio corresponds closely to the difference in volume of sound (expressed in dB) between the wanted programme and the interference. 1, record 26, English, - audio%2Dfrequency%20signal%2Dto%2Dinterference%20ratio
Record 26, French
Record 26, Domaine(s)
- Mesures de grandeurs électriques
- Émission et réception radio
Record 26, Main entry term, French
- rapport signal/brouillage en basse fréquence
1, record 26, French, rapport%20signal%2Fbrouillage%20en%20basse%20fr%C3%A9quence
masculine noun
Record 26, Abbreviations, French
Record 26, Synonyms, French
Record 26, Textual support, French
Record number: 26, Textual support number: 1 DEF
Rapport exprimé en dB, entre les valeurs de la tension du signal utile et la tension de brouillage, ces tensions étant mesurées dans des conditions déterminées à la sortie en basse fréquence du récepteur. Ce rapport correspond sensiblement à la différence entre le niveau sonore exprimé en dB du programme utile et celui des perturbations. 1, record 26, French, - rapport%20signal%2Fbrouillage%20en%20basse%20fr%C3%A9quence
Record 26, Spanish
Record 26, Textual support, Spanish
Record 27 - internal organization data 1975-03-11
Record 27, English
Record 27, Subject field(s)
- Radio Transmission and Reception
- Telecommunications Transmission
- Telephony and Microwave Technology
Record 27, Main entry term, English
- telephony baseband 1, record 27, English, telephony%20baseband
Record 27, Abbreviations, English
Record 27, Synonyms, English
Record 27, Textual support, English
Record number: 27, Textual support number: 1 OBS
the interference reduction factor (...) between two frequency-modulation carriers with -- and with Gaussian spectra 1, record 27, English, - telephony%20baseband
Record 27, French
Record 27, Domaine(s)
- Émission et réception radio
- Transmission (Télécommunications)
- Téléphonie et techniques hyperfréquences
Record 27, Main entry term, French
- bande de base téléphonique 1, record 27, French, bande%20de%20base%20t%C3%A9l%C3%A9phonique
Record 27, Abbreviations, French
Record 27, Synonyms, French
Record 27, Textual support, French
Record number: 27, Textual support number: 1 OBS
on a l'expression suivante pour le facteur de réduction de brouillage entre deux porteuses modulées en fréquence avec--et spectres gaussiens [trad] 1, record 27, French, - bande%20de%20base%20t%C3%A9l%C3%A9phonique
Record 27, Spanish
Record 27, Textual support, Spanish
Record 28 - internal organization data 1975-03-11
Record 28, English
Record 28, Subject field(s)
- Calculating Procedures (Mathematics)
Record 28, Main entry term, English
- Gaussian spectrum 1, record 28, English, Gaussian%20spectrum
Record 28, Abbreviations, English
Record 28, Synonyms, English
Record 28, Textual support, English
Record number: 28, Textual support number: 1 OBS
the interference reduction factor (...) between two frequency-modulation carriers with telephony basebands and with Gaussian spectra 1, record 28, English, - Gaussian%20spectrum
Record 28, French
Record 28, Domaine(s)
- Procédés de calcul (Mathématiques)
Record 28, Main entry term, French
- spectre gaussien 1, record 28, French, spectre%20gaussien
Record 28, Abbreviations, French
Record 28, Synonyms, French
Record 28, Textual support, French
Record number: 28, Textual support number: 1 OBS
on a l'expression suivante pour le facteur de réduction de brouillage entre deux porteuses modulées en fréquence avec bandes de base téléphoniques et--[trad] 1, record 28, French, - spectre%20gaussien
Record 28, Spanish
Record 28, Textual support, Spanish
Record 29 - internal organization data 1975-03-11
Record 29, English
Record 29, Subject field(s)
- Telephony and Microwave Technology
Record 29, Main entry term, English
- FDM-FM telephony 1, record 29, English, FDM%2DFM%20telephony
Record 29, Abbreviations, English
Record 29, Synonyms, English
Record 29, Textual support, English
Record number: 29, Textual support number: 1 OBS
(...) the suitable interference noise allocations for transmissions other than FDKM-FM telephony, e.g., television and PCM-PSK telephony; [1020] 1, record 29, English, - FDM%2DFM%20telephony
Record 29, French
Record 29, Domaine(s)
- Téléphonie et techniques hyperfréquences
Record 29, Main entry term, French
- téléphonie à multiplexage par répartition en fréquence et modulation de fréquence 1, record 29, French, t%C3%A9l%C3%A9phonie%20%C3%A0%20multiplexage%20par%20r%C3%A9partition%20en%20fr%C3%A9quence%20et%20modulation%20de%20fr%C3%A9quence
Record 29, Abbreviations, French
Record 29, Synonyms, French
Record 29, Textual support, French
Record number: 29, Textual support number: 1 OBS
allocations appropriées de bruit de brouillage pour les transmissions autres que la téléphonie à multiplexage par répartition en fréquence et modulation de fréquence [trad] 1, record 29, French, - t%C3%A9l%C3%A9phonie%20%C3%A0%20multiplexage%20par%20r%C3%A9partition%20en%20fr%C3%A9quence%20et%20modulation%20de%20fr%C3%A9quence
Record 29, Spanish
Record 29, Textual support, Spanish
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