In the digital processing of speech signals, speech coding technique is most important.
在语音信号数字处理过程中，语音编码技术是至关重要的。
When digital processing of speech signals is controled by microcomputer, in - put and output of speech signals is the first question to solve.
用微处理机来控制语声信号处理时，要解决的首要问题是语声信号的输入和输出。
Moreover, hoarse speech signals of some typical cases are analyzed by the methods of digital signal processing, including FFT, LPC, Cepstrum.
此外，一些典型情况的嘶哑语音信号被数字信号处理方法分析，这些方法包括FFT、LPC、倒谱技术、伪彩色编码等。
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