因此，只有3个时隙能实际用于话音信号。
Therefore, only three slots were truly available for voice signal use.
话音信号是一个模拟信号，通过采样、量化和编码，我们可以实现话音信号的数字传输。
The speech signal is a analog one, and we can perform its digital transmission by sampling, quantizing and coding.
ADSL话音分离器在ADSL宽带网线路中起到分离低频话音信号和高频数据信号的作用。
ADSL splitters take a role of separating low-frequency audio signals from high-frequency signals.
本建议提出评估低速率数字语音(或更普遍地说数字源)编码器对于非话音信号的性能的方法。
In this Recommendation, an evaluation methodology is presented for the characterization of low-rate digital speech (or more generally source) coder performance with non-voice signals.
将此滤波器应用于复杂噪音背景的话音信号提取，能很好地抑制背景噪声，从而获得清晰的话音信号。
This filter can effectively restrain background noise and acquire clear speech signal when applied in speech signal pick-up from the background with complex noise.
本文分析了公用通信网中非话音信号传输的特点，提出并实现了万门话路非话信号检测系统的研制方案。
The features of non-voice signals on public communication nets are analysed and an approach to distinguish such signals is introduced in this paper.
设计出了二次调制系统：采用连续可变斜率增量调制（CV SD）实现模拟话音信号与数字编码的转换，采用二进制相对相移键控（2DPSK）作为数字调制方式。
A twice modulation is designed:, CVSD was adopted to realize conversion between analog and digital voice signals, 2DPSK was used as the digital modulation mode.
设计出了二次调制系统：采用连续可变斜率增量调制（CV SD）实现模拟话音信号与数字编码的转换，采用二进制相对相移键控（2DPSK）作为数字调制方式。
A twice modulation is designed:, CVSD was adopted to realize conversion between analog and digital voice signals, 2DPSK was used as the digital modulation mode.
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