The speechqualitymeasure has been used in every field of speech investigation and aroused great attention among research, design and production of speech transportation system.
This paper studies briefly a distance measure for objective quality evaluation of speech communication channels using instantaneous and dynamic spectral features.
主要讨论了一种使用语音频谱动态特性的倒谱距离测量对通信系统或通信设备进行客观音质评价方法。
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The experimental results show that the MDCSD method is a preferable output based objective measure of speechquality which correlative degree with subjective measure can reach around 0.8.