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从2000年开始,国内各电台陆续开始进行技术更新,广播的播出平台由原来的模拟播出平台逐渐过渡到数字播出平台,大连电台在此时也进行了大规模的数字音频技术的更新换代,建立了总控播出机房,使各直播间播出信号经总控播出机房汇总后,再传送到发射台。由于数字传输设备在一些偏远的农村还没有普及,只能仍使用微波传输。所以总控播
Since 2000, all radio stations in China have been gradually updating their technologies. Broadcasting platforms for broadcasting have gradually shifted from analogue broadcasting platforms to digital broadcasting platforms. Dalian Radio also conducted large-scale digital audio technology updates at this time Replacement, the establishment of the total control broadcast room, so that the broadcast of the broadcast between the broadcast signal after the total control room, and then sent to the launch pad. As digital transmission equipment is still not widely available in some remote rural areas, only microwave transmission can still be used. So the total control broadcast