This paper addresses the problem of speech recognition under telephone channel conditions using data simulation method and HMM(Hidden Markov Model)adaptation.
该文研究了基于数据模拟方法和HMM（隐马尔科夫模型）自适应的电话信道条件下语音识别问题。
Process and analyze speech signal by simulation. Give a method on audio record and compression adapting multi-medium web secure communication, then implement by programming.
对语音信号进行处理和仿真分析，提出了适合多媒体网络保密通信的音频获取和压缩方法，并将其编程实现。
The computer simulation results show that this approach enables a more accurate representation of speech and achieves obvious improvement of synthetic quality of speech for female speakers.
计算机模拟结果表明，这种方法能对浊音语音进行更准确的表达，尤其对女性讲话者明显改善了语音质量。
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