回声抵消
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echo-counteracted device 回声抵消器
The NLMS adaptive sound echo-counteracted algorithm is introduced in the paper. The hardware and software of the sound echo-counteracted device are realized by DSP.
介绍了自适应NL MS声回声抵消算法，并运用DSP对声回声抵消器进行软硬件实现。
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