This paper points out that if the f s=2f sc of sub-Nyquist Sampling and DPCM_encoding is used for TV signal, the bit rate may be more compressed and transmission band is reduced.
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本文指出,若在有效区内对电视信号采用亚奈奎斯特取样,并采取DPCM编码,就可以大大压缩码率,降低传输带宽。
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