...词 ： 语音增强；噪声功率谱估计；加权噪声估计 [gap=1167]Key words： speech enhancement；noise power spectrum estimation；weighted noi se estimation ...
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Noise power spectrum estimation is a fundamental component of speech enhancement.
噪声功率谱估计是语音增强系统的一个重要组成部分。
Correct noise power spectrum estimation and apriori signal-to-noise ratio (SNR) estimation are all essential to good quality of the enhanced speech.
噪声功率谱估计和先验信噪比估计的准确性有助于提高增强后的语音质量。
Offering SNR estimation method based on the quantization noise power spectrum.
提出基于量化噪声功率谱的信噪比（SNR）估算方法。
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