The voice signal processing technique has some branches - voice Recognition, voice Compound, voice Coding, and so on.

语音信号的处理技术有几大分支——语音识别、语音合成、语音编码等。

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As a new signal analysis theory, HHT has gradually applied to seismic signal analysis, mechanical failure diagnosis, hydrodynamics, medical signal processing, voice signal processing, and so on.

HHT作为一种新的信号分析理论，已逐步应用到地震信号分析、机械故障诊断、流体力学、医学信号处理和语音信号处理等领域。

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The virtual panel and display window of the digital voice signal spectrometer is built up by using the flexible data processing function and powerful programmability of PC.

利用pc机强大灵活的数据处理及编程能力，构造了语音频谱分析仪的虚拟面板和显示视窗。

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Nemesysco's devices use a series of patented signal-processing algorithms that can differentiate between a "normal" voice and a"'stressed" voice.

CNN: Behavioral screening -- the future of airport security?