speech modulation的例句大全

First a conversion of the speech signal prerecorded on a magnetic tape to amplitude transmittance of photographic film is accomplished with a cathode ray tube ( CRT) using density modulation method.

借助于阴极射线示波器，首先将录制在磁带上的语音信号用密度调制的方法转变为照相底片的振幅透射率的变化，从而实现信号由时域到空域的转变。

The result indicates that this technique is very suitable for Chinese speech prosodic modulation.

非正式测听结果表明：该算法是一种很适合汉语语音的韵律调整的算法。

A Method for Noise Speech Recognition Based on Modulation Spectral Feature

一种基于调制谱特征的带噪语音识别方法

The work uses Adaptive Delta Modulation ( ADM ) to realize speech waveform coding and digital data compression.

采用波形自适应增量调制编码方法,研究并解决了语音信号的压缩与加密.