TERMIUM Plus®

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

signal attenuation [1 record]

Record 1 2023-03-06

English

Subject field(s)
  • Telecommunications Transmission
  • Radar, Radio Guidance and Goniometry
DEF

The reduction in power level due to line resistance, leakages, induction, etc., resulting in the received signal being lower in volume than the original transmitted signal.

CONT

The signal attenuation for the worst 0.01 per cent of the time may rise from about 4 dB [decibels] at 10 GHz [gigahertz] to about 20 dB at 20 GHz.

OBS

The term "loss" can mean either "attenuation" or "total loss" of a signal.

OBS

attenuation; loss: designations officially approved by the Joint Terminology Panel.

French

Domaine(s)
  • Transmission (Télécommunications)
  • Radar, radioguidage et radiogoniométrie
DEF

Diminution d'une puissance électrique, acoustique ou électromagnétique entre deux points.

OBS

atténuation; perte : désignations uniformisées par le Groupe d'experts en terminologie interarmées.

Spanish

Campo(s) temático(s)
  • Transmisión (Telecomunicaciones)
  • Guía radárica, radioguía y radiogoniometría
DEF

Reducción en el nivel de potencia provocada por la resistencia de la línea, las fugas, la inducción, etc., que tiene como resultado que la señal recibida sea más baja en volumen que la señal transmitida original.

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TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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