| 1. | Because of the large difference between spectrum of speech and noise and great ability of dct to reduce the correlation of signal , it is advantage to use dct domain spectral entropy to do vad
由于语音与噪音的频谱区别很大, dct去除信号相关性的能力很强,利用dct谱熵在噪声环境下进行语音检测有其独特的优势。 |
