signal jamming

Disrupting wireless communication

Signal jamming is the deliberate transmission of radio signals to disrupt communications between devices.

Military forces jam enemy radar and communications; protesters jam police frequencies; criminals jam GPS trackers.

The practice is illegal in most contexts because it can interfere with emergency services: The FBI traced the signal jamming to a device in his car.

Related

electronic warfare · censorship · media blackout · radio silence · Radio Free Europe · scramble · counterintelligence · buzz · antenna · jam · detection · overload · electromagnetic · static · cell phone jammer · encryption · block · pirate

Categories
Opposites
signal interference vs. signal facilitation

signal jammingsignal boosting

Increasing transmission strength

signal relay · retransmission · radio relay

electronic warfare posture

signal jamminganti-jamming

Resistant to signal blocking

secure communication

communication denial vs. communication enabling

signal jammingopen communication

Unrestricted exchange of information

Family

signal

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G