成功地实现了汉宁窗、高斯窗调制的任意频率单音频信号的产生，达到了任意波形发生器的功能。
The real arbitrary waveform generator that can generate single acoustic frequency signal modulated by Manning window and Gaussian window is developed.
音频流识别实验表明，三音素HMM模型词识别率明显高于单音素HMM；
Audio experiment results show that tri-phone HMM has higher word recognition rates than monophone HMM.
音频流识别实验表明，三音素HMM模型词识别率明显高于单音素HMM；
Audio experiment results show that tri-phone HMM has higher word recognition rates than monophone HMM.
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