Channel frequencies of some cities in China:
Beijing 87.6 Beijing People's Broadcasting Station Literature and Art Station
Beijing 88.2 China International Radio EasyFM
Beijing 88.7 China Radio International
Beijing 90.0 china national radio Third Program Art FM.
Beijing 9 1.5 China International Radio EasyFM
Beijing 96.6 china national radio Second Program Economic Channel
Beijing 97.4 Beijing People's Broadcasting Station Music Station
Beijing 99.6 china national radio Second Program
Beijing 10 1.8 China People's Broadcasting Station Channel 4: National Broadcasting.
Beijing 103.9 Beijing People's Broadcasting Station Traffic Station
Beijing 106. 1 china national radio No.1 comprehensive program channel.
Shanghai FM 105.7 Shanghai Radio Traffic Frequency (AM648)
Shanghai FM 104.5 Dongguang News Station (Oriental Radio Station)
Shanghai FM 103.7 Charm 103 (the pop music frequency of Oriental Radio), FM 10 1 0/0/(the pop music frequency of Oriental Radio).
Shanghai FM 100.9 Songjiang Radio Station (suburban radio station) (serious noise)
Shanghai FM98. 1 Oriental Pearl Mobile TV MMTV (TV sound)
Shanghai FM97.7 First Financial Broadcasting Frequency (Oriental Radio Financial Frequency)
Shanghai FM96.8 Happy FM (Shanghai Radio Art Frequency)
Shanghai FM96.2 Baoshan Radio Station (suburban radio station) (serious noise)
Shanghai FM94.7 Classic 947 (Classical Music Frequency of Oriental Radio)
Shanghai FM93.4990 News Frequency (Shanghai People's Broadcasting Station)
Shanghai FM92.4 Sea Drama (Shanghai Radio Drama Frequency)
Shanghai FM9 1.4 Voice of China Central Broadcasting Economy
Shanghai FM89.9 Metropolitan 792 (Oriental Radio Metropolitan Frequency)
Shanghai FM87.9 China Radio International easily FM.
Extended data:
Instantaneous carrier frequency, its frequency even changes according to the changing law of the signal to be transmitted. The modulation mode in which the instantaneous frequency of the carrier changes according to the change of the modulation signal, but the amplitude remains unchanged. The carrier becomes FM wave after frequency modulation. Using FM wave to transmit signals can avoid the influence of amplitude interference and improve communication quality.
Generally, the interference signal is always superimposed on the signal to change its amplitude. Therefore, although the amplitude of FM wave will change after interference, the amplitude change of signal can be intercepted by the limiter at the receiving end, so FM wave has good anti-jamming performance. For example, when you receive FM radio, you can hardly hear the noise.
FM generally refers to FM broadcasting (76- 108MHz, 87- 108MHz in China and 76-90MHz in Japan). In fact, FM is also a modulation method. Even in the short wave range of 27-30MHz, it is also used as a band for amateur radio, space and satellite communication applications. FMradio is an FM broadcast.
Baidu encyclopedia-FM frequency