FM Broadcasting Digital Remote System
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FM Broadcasting Digital Remote System
FM broadcasting digital remote system is a kind of equipment that uses software radio technology and optical cable transmission to remote signals. It is composed of a near-end machine and a far-end machine. The near-end machine picks up signals from the existing coverage area through a receiving antenna, and then uses digital intermediate frequency processing technology to digitize the analog FM broadcasting signals, then performs photoelectric conversion, and then transmits the signals to the far-end machine through optical cable, then, the remote machine performs photoelectric conversion and uses digital intermediate frequency processing technology to restore the digital signal to an analog FM signal and transmit it to the coverage area again after amplification by the power amplifier.
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