radio noise

• Bruit indésirable d'origine électrique ou électromagnétique qui perturbe les signaux radio, souvent perçu comme des parasites, un sifflement ou des crachotements.

Unwanted electrical or electromagnetic interference that disrupts radio signals, often heard as static, hissing, or crackling sounds.

1. Unwanted electromagnetic signalsC1formal

   Unwanted electrical or electromagnetic signals that interfere with the reception of desired radio signals.

   bruit radio

   • The radio noise from the nearby power lines made it hard to hear the broadcast.
   • Engineers work to reduce radio noise in sensitive communication equipment.
   • Solar flares can cause significant radio noise on Earth.

2. Static or hissB2informal

   Audible interference in a radio receiver, often perceived as static, hissing, or crackling sounds.

   Bruit radio (parasites)

   • I couldn't tune the station properly because of all the radio noise.
   • The old radio produced a lot of noise when turned on.
   • Thunderstorms often create radio noise that disrupts AM broadcasts.