The record shows recorded on the sound carrier signal quality, that is, the final program of this recording system audio signal quality.

这个记录载体上记录的节目声音信号的质量，也就是这个录制系统的最终节目声音信号的质量。

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FM sound sync-broadcasting has overlapped service zone, the same carrier frequency and the source of the program, which can broadcast in-phase at the same time.

调频同步广播系统是具有重叠服务区，使用同一载频和同一节目源，同时同相位广播的调频发射技术。

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The carrier, minus planes, ammunition and a propulsion system, heads to Puget Sound, the long way.

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Last summer, for the Glastonbury music festival in England, British phone carrier Orange produced T-shirts that used a so-called piezoelectric panel to convert sound pressure waves into electricity.

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