用PSO算法优化神经网络，全面，并且有数据，这是我的毕业设计，得到了老师的认可，希望得到大家的认可。-PSO algorithm used to optimize neural network, comprehensive, and there is data, this is my graduation project, approved by the teachers hope that it will be recognized by everyone.

对做干扰抑制的人应该很有帮助 的程序，采用LMS自适应滤波来估计噪声-Interference suppression of the people doing the procedure should be helpful, the use of LMS adaptive filtering to estimate the noise

echo suppression and noise cancellation