![]() Tali atti, possono avere diversi scopi, come ottenere una notorietà da parte dei mezzi di comunicazione di massa, o veicolare messaggi subliminali ad una collettività indistinta. Una intrusione nel segnale di broadcast indica un dirottamento dei segnali relativi alle trasmissioni broadcast dei programmi delle emittenti radiofoniche e televisive, sia via cavo che satellitari. ![]() Insiden pembahakan melibatkan stasiun TV dan radio lokal serta jaringan kabel dan nasional. Gangguan sinyal penyiaran adalah pembajakan sinya penyiaran siaran-siaran, stasiun televisi, jangkauan siaran televisi kabel atau sinyal satelit.As a cable television operator connects itself in the signal path between individual stations and the system's subscribers, broadcasters have fallen victim to signal tampering on cable systems on multiple occasions. Other methods that have been used in North America to intrude on legal broadcasts include breaking into the transmitter area and splicing audio directly into the feed. ![]() All that is required is an FM transmitter that can overpower the same frequency as the station being rebroadcast. Although television, cable, and satellite broadcast signal intrusions tend to receive more media coverage, radio station intrusions are more frequent, as many simply rebroadcast a signal received from another radio station. Hijacking incidents have involved local TV and radio stations as well as cable and national networks. ![]() A broadcast signal intrusion is the hijacking of broadcast signals of radio, television stations, cable television broadcast feeds or satellite signals without permission or license.
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