TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

FREQUENCE BROUILLAGE [5 records]

Record 1 2023-05-04

English

Subject field(s)
  • Radio Interference
  • Counter-Measures (Military operations)
  • Electronic Warfare
DEF

Jamming at the image frequency rather than the fundamental frequency of a receiver.

OBS

image jamming: designation and definition officially approved by the Joint Terminology Panel.

French

Domaine(s)
  • Perturbations radio
  • Contre-mesures (Opérations militaires)
  • Guerre électronique
DEF

Brouillage effectué au niveau de la fréquence conjuguée plutôt qu'à celui de la fréquence fondamentale d'un récepteur.

OBS

brouillage par fréquence conjuguée : désignation et définition uniformisées par le Groupe d'experts en terminologie interarmées.

Spanish

Save record 1

Record 2 1993-04-01

English

Subject field(s)
  • Telecommunications Transmission
  • Radio Interference
  • Television Arts

French

Domaine(s)
  • Transmission (Télécommunications)
  • Perturbations radio
  • Télévision (Arts du spectacle)
OBS

Source : DSTM [Direction des services de traduction ministériels] Communications.

Spanish

Save record 2

Record 3 1989-11-03

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Electronic Warfare

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Guerre électronique

Spanish

Save record 3

Record 4 1989-11-03

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Electronic Warfare
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.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Guerre électronique

Spanish

Save record 4

Record 5 1980-11-07

English

Subject field(s)
  • Measurements of Electricity
  • Radio Transmission and Reception
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.

French

Domaine(s)
  • Mesures de grandeurs électriques
  • Émission et réception radio
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.

Spanish

Save record 5

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