TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
QUADRATURE MODULATED [3 records]
Record 1 - internal organization data 2002-08-14
Record 1, English
Record 1, Subject field(s)
- Radio Transmission and Reception
- Telecommunications Transmission
Record 1, Main entry term, English
- Armstrong modulation
1, record 1, English, Armstrong%20modulation
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Frequency modulation obtained by the addition in phase quadrature of two oscillations having the same frequency and one of which is amplitude modulated. 2, record 1, English, - Armstrong%20modulation
Record 1, Key term(s)
- Armstrong-frequency-modulation
Record 1, French
Record 1, Domaine(s)
- Émission et réception radio
- Transmission (Télécommunications)
Record 1, Main entry term, French
- modulation Armstrong
1, record 1, French, modulation%20Armstrong
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- modulation de fréquence Armstrong 1, record 1, French, modulation%20de%20fr%C3%A9quence%20Armstrong
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Modulation de fréquence obtenue par l'addition de deux oscillations de même fréquence, en quadrature de phase, dont l'une est modulée en amplitude. 1, record 1, French, - modulation%20Armstrong
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Radiotransmisión y radiorrecepción
- Transmisión (Telecomunicaciones)
Record 1, Main entry term, Spanish
- modulación Armstrong
1, record 1, Spanish, modulaci%C3%B3n%20Armstrong
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Modulación de frecuencia obtenida través de la suma en cuadratura de fase de dos oscilaciones que tienen la misma frecuencia y una de las cuales está modulada en amplitud. 1, record 1, Spanish, - modulaci%C3%B3n%20Armstrong
Record 2 - internal organization data 1996-08-14
Record 2, English
Record 2, Subject field(s)
- Radiotelephony
Record 2, Main entry term, English
- pi/4 shifted differentially encoded quadrature phase shift keying
1, record 2, English, pi%2F4%20shifted%20differentially%20encoded%20quadrature%20phase%20shift%20keying
correct
Record 2, Abbreviations, English
- pi/4 DQPSK 1, record 2, English, pi%2F4%20DQPSK
correct
- pi/4-DQPSK 1, record 2, English, pi%2F4%2DDQPSK
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The transmitter carrier is modulated with pi/4 shifted differentially encoded quadrature phase shift keying signals(pi/4 DQPSK). 1, record 2, English, - pi%2F4%20shifted%20differentially%20encoded%20quadrature%20phase%20shift%20keying
Record 2, French
Record 2, Domaine(s)
- Radiotéléphonie
Record 2, Main entry term, French
- modulation par déplacement de phase en quadrature à codage différentiel avec décalage de pi/4
1, record 2, French, modulation%20par%20d%C3%A9placement%20de%20phase%20en%20quadrature%20%C3%A0%20codage%20diff%C3%A9rentiel%20avec%20d%C3%A9calage%20de%20pi%2F4
correct, feminine noun
Record 2, Abbreviations, French
- pi/4DQPSK 1, record 2, French, pi%2F4DQPSK
correct, feminine noun
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
La porteuse émise doit être modulée par des signaux pi/4 DQPSK (modulation par déplacement de phase en quadrature à codage différentiel avec décalage de pi/4). 1, record 2, French, - modulation%20par%20d%C3%A9placement%20de%20phase%20en%20quadrature%20%C3%A0%20codage%20diff%C3%A9rentiel%20avec%20d%C3%A9calage%20de%20pi%2F4
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1980-01-29
Record 3, English
Record 3, Subject field(s)
- Telecommunications Transmission
- Radiotelephony
Record 3, Main entry term, English
- quadrature modulated 1, record 3, English, quadrature%20modulated
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
The third channel is bandwidth restricted and quadrature modulated on the 38KH sub-carrier. 1, record 3, English, - quadrature%20modulated
Record 3, French
Record 3, Domaine(s)
- Transmission (Télécommunications)
- Radiotéléphonie
Record 3, Main entry term, French
- modulé en quadrature 1, record 3, French, modul%C3%A9%20en%20quadrature
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
La troisième voie, de largeur de bande réduite, est modulée en quadrature sur la sous-porteuse à 38 KHz. 1, record 3, French, - modul%C3%A9%20en%20quadrature
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada
Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified: