Noise Reduction in Speech Processing 语音信号处理中的降噪技术
noise reduction of speech 语音降噪
Speech noise reduction algorithm, noise cancellation language study. Audio noise reduction algorithm based on LMS and improvement.
说明：语音降噪算法，语言噪音消除研究。基于LMS的音频降噪算法及改进。
A noise reduction algorithm used in speech signal processes which is referred to as LMS adaptive noise reduction, is also designed to reduce wide-band noise but improve signal to noise Ratio.
此外本文还设计一种语音信号自适应噪声消除算法，利用LMS自适应算法的特点抑制语音信号中的宽带噪声信号，提高信噪比。
Simulations show that the techniques effectively improves the noise reduction performance of the algorithm and is more suitable for real-time speech enhancement systems.
仿真结果表明：该 方法有效地改善了算法的噪声消除性能，且更适用于实时的语音增强系统。
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