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1 声音的运用 一般来说,现有的广播设备不对应多声道声音。在北美,大部分广播设备都是模拟立体声规格。但是,假如是以杜比环绕声节目逻辑进行编码的节目,则以现行设备是可以得到环绕声环境的。杜比环绕声是以2ch的声音设备设法处理4ch的节目声音的矩阵编码
1 sound use In general, the existing broadcast equipment does not correspond to multi-channel sound. In North America, most broadcast devices are analog stereo. However, in the case of programs encoded in the Dolby Surround program logic, the surround sound environment is available with current equipment. Dolby Surround is a matrix encoding that manages 2ch sound of program sound with 2ch sound device