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FREQUENCY MODULATION [1 record]
Record 1 - internal organization data 2012-03-06
Record 1, English
Record 1, Subject field(s)
- Radio Broadcasting
- Telecommunications
- Military Communications
Record 1, Main entry term, English
- frequency modulation
1, record 1, English, frequency%20modulation
correct, NATO
Record 1, Abbreviations, English
- FM 2, record 1, English, FM
correct, NATO
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Angle modulation in which the instantaneous frequency of a sine-wave carrier is caused to depart from the carrier frequency by an amount proportional to the instantaneous amplitude of the modulating wave. 3, record 1, English, - frequency%20modulation
Record 1, French
Record 1, Domaine(s)
- Radiodiffusion
- Télécommunications
- Transmissions militaires
Record 1, Main entry term, French
- modulation de fréquence
1, record 1, French, modulation%20de%20fr%C3%A9quence
correct, feminine noun, NATO
Record 1, Abbreviations, French
- FM 1, record 1, French, FM
correct, feminine noun, NATO
- F.M. 2, record 1, French, F%2EM%2E
correct, see observation
- M.F. 3, record 1, French, M%2EF%2E
see observation
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Modulation angulaire d'une onde porteuse sinusoïdale telle que la fréquence instantanée de l'onde modulée diffère de la fréquence de l'onde porteuse d'une quantité proportionnelle à l'amplitude instantanée du signal modulant. 4, record 1, French, - modulation%20de%20fr%C3%A9quence
Record number: 1, Textual support number: 1 OBS
«Si l'abréviation anglaise (FM) s'est imposée dans l'usage universel, c'est que le sigle M.F. désigne déjà en français les moyennes fréquences», d'après une fiche (no 77) de Radio-Canada. 5, record 1, French, - modulation%20de%20fr%C3%A9quence
Record number: 1, Textual support number: 2 OBS
Il faut noter qu'en France l'abréviation F.M. est à éviter tandis qu'au Canada la Loi sur la radiodiffusion sanctionne cet usage. 6, record 1, French, - modulation%20de%20fr%C3%A9quence
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Radiodifusión
- Telecomunicaciones
- Comunicaciones militares
Record 1, Main entry term, Spanish
- modulación de frecuencia
1, record 1, Spanish, modulaci%C3%B3n%20de%20frecuencia
correct, feminine noun
Record 1, Abbreviations, Spanish
- FM 2, record 1, Spanish, FM
correct
Record 1, Synonyms, Spanish
- modulación en frecuencia 3, record 1, Spanish, modulaci%C3%B3n%20en%20frecuencia
correct, feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Sistema de modulación en el que la señal moduladora modifica el valor instantáneo de la frecuencia de la señal portadora. 2, record 1, Spanish, - modulaci%C3%B3n%20de%20frecuencia
Record number: 1, Textual support number: 1 CONT
La modulación de frecuencia se emplea en la frecuencia modulada de radio y en algunos métodos de transmisión de datos de baja velocidad por líneas telefónicas. 4, record 1, Spanish, - modulaci%C3%B3n%20de%20frecuencia
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