EchoCancellation

  在github上下载的回声消除程序，有文档和代码，代码有MATLAB的和stm32的，可以借鉴参考下(Refer to the following on github download echo cancellation procedures, documentation and code, the code has MATLAB and stm32 can learn)

EchoCancellation-master
.......................\.gitignore,185,2013-11-19
.......................\ARM
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