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In pulse code modulation, the representation of the quantized samples of an analogue signal by character signals according to a defined code.
在脉码调制技术中，按照确定的代码由字符信号对模拟信号量化采样的表示法。
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Quantized Pulse Amplitude Modulation?
量化脉冲调幅QPAM ？
Quantized Pulse Position Modulation?
量化脉冲调位QPPM ？
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