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NLMS algorithm is adopted and echo canceller is implemented by using DSP TMS320C5402 of TI Co. as disposal unit.
在设计中采用了NLMS算法，利用TI公司的DSP TMS320C 5402作为处理单元实现了回声抵消。
According to the estimated SNR of input signals, this paper proposes a modified LMS algorithm on the basis of the NLMS algorithm.
文中根据对输入信噪比的估计，在NLMS算法基础上提出一种改进的LMS算法。
Based on NLMS, this paper proposes a decorrelation NLMS algorithm (DC-NLMS) by employing auto-correlation of the input speech signal.
在NLMS算法的基础上，从语音信号相关性的角度出发，提出了一种去相关NLMS算法(DC - NLMS)。
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