To overcome the frequency offset between the mixing signal and modulating signal in PGC demodulation, an additional (A/D) channel in DSP system is used to sample the modulating signal.
针对PGC解调中混频信号与实际调制信号的频率偏差，在DSP系统实现中采用一路A/D转换器对调制信号进行同步采样，从而克服了频率偏差对解调结果的影响。
High quality newsprint and offset printing paper can be produced with mixing aspen CTMP and some reinforcement chemical pulps.
用杨木ctmp浆与其它化学浆配抄可以制得良好的新闻纸和胶印书刊纸。
High quality newsprint and offset printing paper can be produced with mixing aspen CTMP and some reinforcement chemical pulps.
用杨木ctmp浆与其它化学浆配抄可以制得良好的新闻纸和胶印书刊纸。
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