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FREQUENCE HORLOGE [19 records]
Record 1 - internal organization data 2023-10-17
Record 1, English
Record 1, Subject field(s)
- Electronic Devices
Record 1, Main entry term, English
- digital time delay generator
1, record 1, English, digital%20time%20delay%20generator
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record 1, French
Record 1, Domaine(s)
- Dispositifs électroniques
Record 1, Main entry term, French
- générateur de retard numérique
1, record 1, French, g%C3%A9n%C3%A9rateur%20de%20retard%20num%C3%A9rique
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Les générateurs de signaux RF [radiofréquences], les générateurs de retard numériques et les synthétiseurs d’horloge fournissent des signaux de fréquence et de synchronisation très précis, exacts et stables. 2, record 1, French, - g%C3%A9n%C3%A9rateur%20de%20retard%20num%C3%A9rique
Record number: 1, Textual support number: 1 OBS
générateurs de retard numériques : pluriel. 3, record 1, French, - g%C3%A9n%C3%A9rateur%20de%20retard%20num%C3%A9rique
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2020-01-21
Record 2, English
Record 2, Subject field(s)
- Atomic Physics
- Clocks, Watches and Bells
- Telecommunications
Record 2, Main entry term, English
- atomic clock
1, record 2, English, atomic%20clock
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
[A] clock device that uses a hyperfine transition frequency in the microwave [region] or [an] electron transition frequency in the optical or ultraviolet region. 2, record 2, English, - atomic%20clock
Record number: 2, Textual support number: 1 CONT
In an atomic clock, the frequency of the quartz oscillator is transformed into a frequency that is applied to a collection of atoms. 3, record 2, English, - atomic%20clock
Record 2, French
Record 2, Domaine(s)
- Physique atomique
- Horlogerie et sonnerie
- Télécommunications
Record 2, Main entry term, French
- horloge atomique
1, record 2, French, horloge%20atomique
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
[Horloge] qui utilise la pérennité et l'immuabilité de la fréquence du rayonnement électromagnétique émis par un électron lors du passage d’un niveau d’énergie à un autre pour assurer l'exactitude et la stabilité du signal oscillant qu'elle produit. 2, record 2, French, - horloge%20atomique
Record number: 2, Textual support number: 1 CONT
Le principe de fonctionnement d’une horloge atomique repose sur l'asservissement de la fréquence d’un oscillateur sur une fréquence de référence absolue correspondant à la fréquence de transition entre deux états quantiques d’un atome, d’un ion ou d’une molécule. 3, record 2, French, - horloge%20atomique
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2017-04-26
Record 3, English
Record 3, Subject field(s)
- Mathematics
- Computer Graphics
Record 3, Main entry term, English
- phase locking
1, record 3, English, phase%20locking
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- mode locking 2, record 3, English, mode%20locking
- frequency pulling 2, record 3, English, frequency%20pulling
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Phase locking occurs when many individual oscillators shift from a state of collective chaos to beating together or resonating in harmony. 3, record 3, English, - phase%20locking
Record 3, French
Record 3, Domaine(s)
- Mathématiques
- Infographie
Record 3, Main entry term, French
- blocage de phase
1, record 3, French, blocage%20de%20phase
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- verrouillage de phase 2, record 3, French, verrouillage%20de%20phase
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Phénomène de synchronisation qui apparaît lorsque de nombreux oscillateurs individuels d’un système dynamique produisent une oscillation collective. 2, record 3, French, - blocage%20de%20phase
Record number: 3, Textual support number: 1 CONT
Par exemple, notre horloge biologique a un cycle de vingt-cinq heures lorsqu'elle est complètement isolée de toute variation de lumière, de repas, etc. Dès qu'on l'expose à la lumière, elle est commandée par la journée de vingt-quatre heures et devient «bloquée en phase» sur cette fréquence. Mais il suffit d’un voyage transatlantique pour détruire ce blocage de phase. Nos propres cœurs battent par blocage de phase de cellules individuelles et leurs battements tendent à s’harmoniser après un certain temps passé en groupe fermé. 2, record 3, French, - blocage%20de%20phase
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2017-03-22
Record 4, English
Record 4, Subject field(s)
- Remote Sensing
Record 4, Main entry term, English
- active control point
1, record 4, English, active%20control%20point
correct
Record 4, Abbreviations, English
- ACP 1, record 4, English, ACP
correct
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
The [Canadian Active Control] system consists of unattended tracking stations, referred to as Active Control Points (ACPs), which continuously record carrier phase and pseudo-range measurements for all satellites of the Global Positioning System (GPS) within station view. Each ACP is equipped with a high precision dual frequency GPS receiver and an atomic frequency standard. Temperature, pressure and humidity data are also collected at selected ACP sites. The data collected at each ACP is retrieved on a daily basis by a central processing facility in Ottawa. 2, record 4, English, - active%20control%20point
Record number: 4, Textual support number: 1 OBS
... the Canadian Active Control System (CACS) [provides] improved GPS positioning capability for the Canadian surveying and geophysical community as well as for other spatial referencing needs. 2, record 4, English, - active%20control%20point
Record number: 4, Textual support number: 2 CONT
The Canadian Active Control System (CACS) consists of Active Control Points (ACP), distributed across Canada. 3, record 4, English, - active%20control%20point
Record number: 4, Textual support number: 2 OBS
active control point; ACP: term and abbreviation used at Natural Resources Canada - Earth Sciences Sector. 4, record 4, English, - active%20control%20point
Record 4, French
Record 4, Domaine(s)
- Télédétection
Record 4, Main entry term, French
- point de contrôle actif
1, record 4, French, point%20de%20contr%C3%B4le%20actif
masculine noun
Record 4, Abbreviations, French
- ACP 2, record 4, French, ACP
correct
- PCA 3, record 4, French, PCA
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Le système consiste en des stations de poursuite autonomes, appelées points de contrôle actifs(ACP), qui enregistrent continuellement les données observées de tous les satellites du GPS à leur portée. Chacun des ACP est doté d’un récepteur de précision à double fréquence et d’une horloge atomique. Des observations météorologiques comprenant la température, la pression atmosphérique et l'humidité relative sont aussi enregistrées à certains sites. Les données recueillies par chaque ACP sont extraites chaque jour par un centre de traitement situé dans les locaux de la DLG à Ottawa. 4, record 4, French, - point%20de%20contr%C3%B4le%20actif
Record number: 4, Textual support number: 1 OBS
[...] le Système canadien de contrôle actif (CACS) [...] permet aux utilisateurs canadiens du système de positionnement global (GPS) œuvrant dans les disciplines telles que l’arpentage et la géophysique ou autres requérant des références spatiales, d’améliorer leur capacité de positionnement. 4, record 4, French, - point%20de%20contr%C3%B4le%20actif
Record number: 4, Textual support number: 2 CONT
Le Système canadien de contrôle actif (CACS) est composé de points de contrôle actif (ACP) distribués dans tout le Canada. 5, record 4, French, - point%20de%20contr%C3%B4le%20actif
Record number: 4, Textual support number: 2 OBS
point de contrôle actif; ACP : terme et abréviation en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 6, record 4, French, - point%20de%20contr%C3%B4le%20actif
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2012-07-10
Record 5, English
Record 5, Subject field(s)
- Orbital Stations
- Research Experiments in Space
Record 5, Main entry term, English
- Pharao
1, record 5, English, Pharao
correct, officially approved
Record 5, Abbreviations, English
Record 5, Synonyms, English
- laser-cooled caesium atomic clock 2, record 5, English, laser%2Dcooled%20caesium%20atomic%20clock
correct, officially approved
- cold atom caesium clock 1, record 5, English, cold%20atom%20caesium%20clock
correct
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
European Payload. [The core of the] ACES (Atomic Clock Ensemble in Space) [project] is a laser-cooled caesium atomic clock (Pharao), which exploits the microgravity conditions onboard the Space Station ... Pharao will improve clock frequency stability and accuracy by a factor of 100 compared with the best measurements currently achievable on Earth, opening up new opportunities in various fields of fundamental research and applications. This ultra-precise measurement of time will allow relativistic measurements and tests, applications in atmospheric physics and geodesy, navigation and advanced telecommunications. 3, record 5, English, - Pharao
Record number: 5, Textual support number: 1 OBS
Pharao; laser-cooled caesium atomic clock: terms officially approved by the International Space Station official approval Group (ISSOAG). 4, record 5, English, - Pharao
Record 5, French
Record 5, Domaine(s)
- Stations orbitales
- Travaux de recherche dans l'espace
Record 5, Main entry term, French
- Pharao
1, record 5, French, Pharao
correct, officially approved
Record 5, Abbreviations, French
Record 5, Synonyms, French
- horloge atomique à atomes refroidis 2, record 5, French, horloge%20atomique%20%C3%A0%20atomes%20refroidis
correct, feminine noun, officially approved
- horloge atomique Pharao 3, record 5, French, horloge%20atomique%20Pharao
correct, feminine noun
- horloge à atomes froids 4, record 5, French, horloge%20%C3%A0%20atomes%20froids
correct, feminine noun
- horloge atomique par refroidissement d’atomes 5, record 5, French, horloge%20atomique%20par%20refroidissement%20d%26rsquo%3Batomes
correct, feminine noun
- horloge atomique à atomes froids 1, record 5, French, horloge%20atomique%20%C3%A0%20atomes%20froids
correct, feminine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Pour tester la Relativité générale dans le système solaire, le CNES [Centre national d’études spatiales] développera d’abord de nouveaux outils de métrologie temps-fréquence(tels que ceux du projet d’horloge atomique à atomes refroidis PHARAO, installé en 2005 sur la station spatiale et dont l'exactitude et la stabilité atteindront 10-16 par jour), ainsi que des techniques de transfert de temps ultra précis. 6, record 5, French, - Pharao
Record number: 5, Textual support number: 1 OBS
Pharao; horloge atomique à atomes refroidis : termes uniformisés par le Groupe de travail de la terminologie de la Station spatiale internationale (GTTSSI). 7, record 5, French, - Pharao
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2012-03-05
Record 6, English
Record 6, Subject field(s)
- Electronic Circuits Technology
Record 6, Main entry term, English
- clock-signal frequency
1, record 6, English, clock%2Dsignal%20frequency
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- clock-pulse frequency 1, record 6, English, clock%2Dpulse%20frequency
correct
- clock frequency 2, record 6, English, clock%20frequency
correct
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
The master frequency of the periodic pulses that schedule the operation of a digital computer. 1, record 6, English, - clock%2Dsignal%20frequency
Record 6, French
Record 6, Domaine(s)
- Technologie des circuits électroniques
Record 6, Main entry term, French
- fréquence du signal d’horloge
1, record 6, French, fr%C3%A9quence%20du%20signal%20d%26rsquo%3Bhorloge
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Tecnología de los circuitos electrónicos
Record 6, Main entry term, Spanish
- frecuencia de reloj
1, record 6, Spanish, frecuencia%20de%20reloj
correct, feminine noun
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
Record 6, Textual support, Spanish
Record number: 6, Textual support number: 1 DEF
Frecuencia maestra de pulsos periódicos que sincroniza la operación de la computadora (ordenador). 1, record 6, Spanish, - frecuencia%20de%20reloj
Record 7 - internal organization data 2006-01-24
Record 7, English
Record 7, Subject field(s)
- Computer Peripheral Equipment
Record 7, Main entry term, English
- overclocking
1, record 7, English, overclocking
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
This is the act of running a chip at a higher clock speed than it was specified for. 2, record 7, English, - overclocking
Record 7, Key term(s)
- over-cloaking
Record 7, French
Record 7, Domaine(s)
- Périphériques (Informatique)
Record 7, Main entry term, French
- surcadençage
1, record 7, French, surcaden%C3%A7age
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
- dopage 2, record 7, French, dopage
correct, masculine noun
- dépassement de fréquence d’horloge 2, record 7, French, d%C3%A9passement%20de%20fr%C3%A9quence%20d%26rsquo%3Bhorloge
correct, masculine noun
- augmentation de la vitesse du processeur 2, record 7, French, augmentation%20de%20la%20vitesse%20du%20processeur
correct, feminine noun
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Technique consistant à faire fonctionner un micro-processeur à une fréquence d’horloge supérieure à celle pour laquelle il a été conçu(dans le but d’améliorer ses performances). 1, record 7, French, - surcaden%C3%A7age
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2004-03-18
Record 8, English
Record 8, Subject field(s)
- Computer Hardware
Record 8, Main entry term, English
- clock rate
1, record 8, English, clock%20rate
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
- clock speed 1, record 8, English, clock%20speed
correct
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
The rate at which the clock in an electronic device, such as a computer, oscillates. 2, record 8, English, - clock%20rate
Record number: 8, Textual support number: 1 OBS
The clock rate is normally given in hertz (Hz), kilohertz (kHz), megahertz (MHz) or gigahertz (gHz). 2, record 8, English, - clock%20rate
Record 8, French
Record 8, Domaine(s)
- Matériel informatique
Record 8, Main entry term, French
- fréquence d'horloge
1, record 8, French, fr%C3%A9quence%20d%27horloge
correct, feminine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Fréquence à laquelle oscille l'horloge d’un dispositif électronique tel qu'un ordinateur. 2, record 8, French, - fr%C3%A9quence%20d%27horloge
Record number: 8, Textual support number: 1 OBS
La fréquence d’horloge est généralement exprimée en hertz(Hz), kilohertz(kHz) ou mégahertz(MHz). 2, record 8, French, - fr%C3%A9quence%20d%27horloge
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Equipo físico de computadora (Hardware)
Record 8, Main entry term, Spanish
- frecuencia del reloj
1, record 8, Spanish, frecuencia%20del%20reloj
correct, feminine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
- velocidad del reloj 2, record 8, Spanish, velocidad%20del%20reloj
correct, feminine noun
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 DEF
Frecuencia con que oscila el reloj de un ordenador medida en MHz (megahertzios). 3, record 8, Spanish, - frecuencia%20del%20reloj
Record number: 8, Textual support number: 1 OBS
velocidad del reloj: término y definición extraídos del CAPITAL Business Dictionary con la autorización de LID Editorial Empresarial. 4, record 8, Spanish, - frecuencia%20del%20reloj
Record 9 - internal organization data 2004-03-18
Record 9, English
Record 9, Subject field(s)
- Informatics
Record 9, Main entry term, English
- clock doubling
1, record 9, English, clock%20doubling
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, French
Record 9, Domaine(s)
- Informatique
Record 9, Main entry term, French
- doublement de vitesse d’horloge
1, record 9, French, doublement%20de%20vitesse%20d%26rsquo%3Bhorloge
correct, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
- doublement de fréquence d’horloge 1, record 9, French, doublement%20de%20fr%C3%A9quence%20d%26rsquo%3Bhorloge
correct, masculine noun
Record 9, Textual support, French
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2003-02-12
Record 10, English
Record 10, Subject field(s)
- Orbital Stations
- Research Experiments in Space
Record 10, Main entry term, English
- ACES mission
1, record 10, English, ACES%20mission
correct, officially approved
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 CONT
The Centre national d'études spatiales (CNES) is developing an atomic clock of unequaled precision, which will be launched in 2003 aboard the International Space Station (ISS). The PHARAO clock (Cooled Atom In-Orbit Atomic Clock Project) ... uses cooled cesium atoms in order to reach an accuracy and stability 10 to 100 times higher than any other high-performance existing calibrating clocks. The Cesium atoms are thrown on a free flight in a cavity enabling interaction with a radio-frequency field. They then transfer their intrinsic accuracy and stability qualities to the piezoelectric oscillator. The lack of gravity increases the time in which the atoms interact with the piezoelectric oscillator, which then increases the resolution and accuracy of the clock by a 10 factor. PHARAO will belong to ESA's ACES (Atomic Clock Ensemble in Space) payload within the frame of one of its ISS program. The ACES mission will be divided in two parts. The first one, which should last six months, will mostly focus on the PHARAO clock performance. The second part of the mission will last 12 months and will allow the international scientific community to use the clock for specific experiments (clocks' synchronization, General Relativity tests, geodesy, etc.). 2, record 10, English, - ACES%20mission
Record number: 10, Textual support number: 1 OBS
ACES mission: term officially approved by the International Space Station official approval Group (ISSOAG). 3, record 10, English, - ACES%20mission
Record 10, French
Record 10, Domaine(s)
- Stations orbitales
- Travaux de recherche dans l'espace
Record 10, Main entry term, French
- mission ACES
1, record 10, French, mission%20ACES
correct, feminine noun, officially approved
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
Les études sur les horloges à atomes froids et leurs implications en physique fondamentale et en métrologie temps/fréquences constituent des thèmes majeurs du Département «SYstèmes de Référence Temps Espace»(SYRTE) de l'Observatoire de Paris(actuellement laboratoire Systèmes de Références Spatio-Temporels) et en particulier du Laboratoire primaire du Temps et des Fréquences créé avec le Bureau National de métrologie. La mission ACES(Atomic Clock Ensemble in Space) de l'Agence Spatiale Européenne apportera une contribution essentielle dans ces domaines. Parmi les objectifs scientifiques de la mission ACES, figurent la comparaison de fréquence de PHARAO, horloge spatiale à atomes froids, avec un ensemble d’horloges à atomes froids au sol, la détermination de l'exactitude de l'horloge spatiale et la recherche d’une éventuelle dérive de la constante de structure fine. Avec ses trois fontaines à atomes froids de césium et de rubidium, le laboratoire temps/fréquence jouera un rôle clé dans les comparaisons de fréquences. 2, record 10, French, - mission%20ACES
Record number: 10, Textual support number: 1 OBS
mission ACES : terme uniformisé par le Groupe de travail de la terminologie de la Station spatiale internationale (GTTSSI). 3, record 10, French, - mission%20ACES
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2002-12-16
Record 11, English
Record 11, Subject field(s)
- Internet and Telematics
- Information Processing (Informatics)
- Computer Programs and Programming
- Computer Memories
Record 11, Main entry term, English
- internal clock frequency
1, record 11, English, internal%20clock%20frequency
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record 11, French
Record 11, Domaine(s)
- Internet et télématique
- Traitement de l'information (Informatique)
- Programmes et programmation (Informatique)
- Mémoires (Informatique)
Record 11, Main entry term, French
- fréquence de l'horloge interne
1, record 11, French, fr%C3%A9quence%20de%20l%27horloge%20interne
correct, feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 OBS
Termes (et justifications) tirés du document Internet intitulé : « Smart Card and Smart Card Reader Specifications - For the Government of Canada Entrust Token / Spécifications pour carte à puce et lecteur de carte à puce - jeton entrust pour le Gouvernement du Canada » publié par le Secrétariat du Conseil du Trésor du Gouvernement du Canada. 2, record 11, French, - fr%C3%A9quence%20de%20l%27horloge%20interne
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 1999-03-25
Record 12, English
Record 12, Subject field(s)
- Life Cycle (Informatics)
- Software
Record 12, Main entry term, English
- pipeline microprocessor
1, record 12, English, pipeline%20microprocessor
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
- pipelined microprocessor 2, record 12, English, pipelined%20microprocessor
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
Chip designers pipeline the instructions, or low-level commands, given to the hardware. The first pipelined microprocessors used a five-stage pipeline. (The number of stages completed each second is given by the so-called clock rate. A personal computer with a 200 megahertz clock then executes 100 million stages per second.) Because the speedup from pipelining equals the number of stages, recent microprocessors have adopted eight or more stage pipelines. 2, record 12, English, - pipeline%20microprocessor
Record 12, French
Record 12, Domaine(s)
- Cycle de vie (Informatique)
- Logiciels
Record 12, Main entry term, French
- microprocesseur exécutant en pipeline
1, record 12, French, microprocesseur%20ex%C3%A9cutant%20en%20pipeline
proposal, masculine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 OBS
La même méthode augmente les performances des microprocesseurs. Les instructions qu'ils reçoivent sont divisées en actions élémentaires : en exécutant en pipeline les actions élémentaires, ils peuvent démarrer une instruction dès que la première action de l'instruction précédente est achevée. Les premiers microprocesseurs de ce type divisaient chaque cycle en cinq étapes(le nombre d’étapes effectuées par seconde, ou fréquence d’horloge, est exprimé en hertz : un ordinateur cadencé à 100 mégahertz réalise 100 millions d’actions élémentaires par seconde). 1, record 12, French, - microprocesseur%20ex%C3%A9cutant%20en%20pipeline
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 1998-08-18
Record 13, English
Record 13, Subject field(s)
- Telecommunications
Record 13, Main entry term, English
- reference clock
1, record 13, English, reference%20clock
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record 13, French
Record 13, Domaine(s)
- Télécommunications
Record 13, Main entry term, French
- horloge de référence
1, record 13, French, horloge%20de%20r%C3%A9f%C3%A9rence
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 DEF
Horloge de stabilité et de précision élevées servant à définir la fréquence d’un réseau d’horloges à stabilité moindre et à synchronisation mutuelle. 2, record 13, French, - horloge%20de%20r%C3%A9f%C3%A9rence
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 1996-09-18
Record 14, English
Record 14, Subject field(s)
- Printed Circuits and Microelectronics
Record 14, Main entry term, English
- clock-to-signal frequency ratio 1, record 14, English, clock%2Dto%2Dsignal%20frequency%20ratio
Record 14, Abbreviations, English
Record 14, Synonyms, English
Record 14, Textual support, English
Record number: 14, Textual support number: 1 OBS
IC technology 2, record 14, English, - clock%2Dto%2Dsignal%20frequency%20ratio
Record 14, French
Record 14, Domaine(s)
- Circuits imprimés et micro-électronique
Record 14, Main entry term, French
- rapport de fréquence horloge/signal
1, record 14, French, rapport%20de%20fr%C3%A9quence%20horloge%2Fsignal
masculine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 1996-05-17
Record 15, English
Record 15, Subject field(s)
- Video Technology
- Television (Radioelectricity)
Record 15, Main entry term, English
- pseudo-component 1, record 15, English, pseudo%2Dcomponent
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record 15, French
Record 15, Domaine(s)
- Vidéotechnique
- Télévision (Radioélectricité)
Record 15, Main entry term, French
- pseudo-composante
1, record 15, French, pseudo%2Dcomposante
feminine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 CONT
Les signaux vidéo étaient échantillonnés sur 9 bits par une horloge synchronisée avec la ligne vidéo et à une fréquence quadrupôle de celle de la sous-porteuse de chrominance, puis étaient convertis en pseudo-composantes Y, Cr/Cb(luminance, chrominance) à l'aide d’une méthode exclusive. 1, record 15, French, - pseudo%2Dcomposante
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 1995-10-23
Record 16, English
Record 16, Subject field(s)
- Audio Technology
Record 16, Main entry term, English
- lower master clock frequency 1, record 16, English, lower%20master%20clock%20frequency
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 CONT
Lower master clock frequency: While our D/A converter uses a high-speed 384-times oversampling frequency, it runs at a relatively low clock frequency of 16.9344 MHz. This minimizes the effect of jitter on sound quality and ensures better, clearer sound. 1, record 16, English, - lower%20master%20clock%20frequency
Record 16, French
Record 16, Domaine(s)
- Électroacoustique
Record 16, Main entry term, French
- horloge maîtresse basse fréquence
1, record 16, French, horloge%20ma%C3%AEtresse%20basse%20fr%C3%A9quence
feminine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 CONT
Horloge maîtresse basse fréquence. Bien que la fréquence d’échantillonnage soit 384 fois supérieure à la fréquence de base, l'horloge du convertisseur N/A n’ est calée que sur 16, 9344 MHz, valeur relativement faible. Il est possible, de cette manière, de limiter les effets de la gigue et d’obtenir ainsi des sonorités plus claires. 1, record 16, French, - horloge%20ma%C3%AEtresse%20basse%20fr%C3%A9quence
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 1994-05-31
Record 17, English
Record 17, Subject field(s)
- Mathematical Geography
- Remote Sensing
Record 17, Main entry term, English
- reconstructed carrier phase
1, record 17, English, reconstructed%20carrier%20phase
correct
Record 17, Abbreviations, English
Record 17, Synonyms, English
Record 17, Textual support, English
Record number: 17, Textual support number: 1 DEF
The difference between the phase of the incoming Doppler-shifted GPS carrier and the phase of a nominally constant reference frequency generated in the receiver. 1, record 17, English, - reconstructed%20carrier%20phase
Record number: 17, Textual support number: 1 OBS
For static positioning, the reconstructed carrier phase is sampled at epochs determined by a clock in the receiver. The reconstructed carrier phase changes according to the continuously integrated Doppler shift of the incoming signal, biased by the integral of the frequency offset between the satellite and receiver reference oscillators. The reconstructed carrier phase can be related to the satellite-to-receiver range, once the initial range (or phase ambiguity) has been determined. A change in the satellite-to-receiver range of one wavelength of the GPS carrier (19 cm for L1) will result in a one-cycle change in the phase of the reconstructed carrier. 1, record 17, English, - reconstructed%20carrier%20phase
Record number: 17, Textual support number: 2 OBS
Term and definition provided by the Canadian Hydrographic Service. 1, record 17, English, - reconstructed%20carrier%20phase
Record 17, French
Record 17, Domaine(s)
- Géographie mathématique
- Télédétection
Record 17, Main entry term, French
- phase reconstituée de la porteuse
1, record 17, French, phase%20reconstitu%C3%A9e%20de%20la%20porteuse
correct, feminine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
Record 17, Textual support, French
Record number: 17, Textual support number: 1 DEF
La différence entre la phase de la porteuse GPS dont la fréquence est décalée par effet Doppler et la phase d’une fréquence de référence nominalement constante produite par le récepteur. 1, record 17, French, - phase%20reconstitu%C3%A9e%20de%20la%20porteuse
Record number: 17, Textual support number: 1 OBS
Aux fins du positionnement statique, la phase reconstituée de la porteuse est échantillonnée suivant des époques déterminées d’après une horloge dans le récepteur. La phase reconstituée de la porteuse varie en fonction du décalage Doppler, intégré de manière ininterrompue, modifié par l'intégrale du décalage de fréquence entre les oscillateurs de référence du récepteur et du satellite. La phase reconstituée de la porteuse peut être mise en relation avec la distance satellite-récepteur une fois la distance initiale(ambiguïté de phase) déterminée. Une modification de la distance satellite-récepteur égale à une longueur d’onde de la porteuse du GPS(19 cm pour L1) résulte en une modification égale à un cycle de la phase reconstituée de la porteuse. 1, record 17, French, - phase%20reconstitu%C3%A9e%20de%20la%20porteuse
Record 17, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 1976-06-19
Record 18, English
Record 18, Subject field(s)
- Mechanics
Record 18, Main entry term, English
- repetition rate 1, record 18, English, repetition%20rate
Record 18, Abbreviations, English
Record 18, Synonyms, English
Record 18, French
Record 18, Domaine(s)
- Mécanique
Record 18, Main entry term, French
- cadence de répétition 1, record 18, French, cadence%20de%20r%C3%A9p%C3%A9tition
Record 18, Abbreviations, French
Record 18, Synonyms, French
- fréquence d'horloge 1, record 18, French, fr%C3%A9quence%20d%27horloge
Record 18, Textual support, French
Record 18, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 1976-06-19
Record 19, English
Record 19, Subject field(s)
- Light Precision Instruments
Record 19, Main entry term, English
- master frequency control instrument 1, record 19, English, master%20frequency%20control%20instrument
Record 19, Abbreviations, English
Record 19, Synonyms, English
Record 19, French
Record 19, Domaine(s)
- Petite mécanique de précision
Record 19, Main entry term, French
- horloge de contrôle de fréquence
1, record 19, French, horloge%20de%20contr%C3%B4le%20de%20fr%C3%A9quence
feminine noun
Record 19, Abbreviations, French
Record 19, Synonyms, French
Record 19, Textual support, French
Record 19, Spanish
Record 19, Textual support, Spanish
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