实验证明，增强后的语音信号信噪比有一定提高，且优于传统的LPC模型。
The experimental results show that the SNR of enhanced speech signal is improved to some ex-tent, and the Unvoiced-Voiced model is more effective than LPC model.
信号信噪比来自外地所谓信号的进程，如果你愿意的话，是一个相当的技术概念。
Signal to noise ratios come from the field called signal process and that, if you like, is a quite a technical concept.
采用一种IIR自适应格型陷波滤波技术，调整陷波器的深度，提高了输出信号信噪比。
The depth of the notch is adjusted by using the adaptive lattice IIR notch filter, so as to improve the SNR of output signal.
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