本文介绍了一种利用DSP构建的基于自适应滤波算法的语音信号增强处理系统。
In this paper, a system of speech enhancement using DSP is discussed based on self-adaptive algorithm.
语音增强则从含噪信号中提取干净的语音信号,提高语音信号的信噪比。
Speech enhancement tries to extract clean speech signal from original one with noise and improve the SNR of speech signal.
实验表明,算法对于有色噪声干扰下的语音信号有较好的增强效果,并且性能优于改进减谱法。
Simulation results show that this algorithm demonstrates better performance than modified spectrum subtraction algorithm both in thee nvironment of white or colored noise.
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