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1.前言在调频、电视差转或收转中,有时由于收发频率接近,或者由于发射机和接收机滤波电路不善,使干扰波得以通过收、发天线间的耦合而造成自台干扰;也有因接收信号太
1. Preface In the FM, TV transfer or turn around, sometimes because of the receiving and dispatching frequency is close, or because the transmitter and receiver filter circuit is not good, so that the interference wave through the receiving and transmitting antenna coupling caused by self-station interference; Because of receiving signal too