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daima
- 理解语音信号的非平稳特性，在信号分帧处理的基础上，根据短时分析方法实现语音信号的短时傅里叶变换STFT。-To understand the non-stationary characteristics of speech signal, based on the signal processing, the short time Fu Liye transform of speech signal is realized by the method of short time analysis