计算目标和海洋回波的功率谱密度,汽车课设货车Matlab驱动力图程序，基于chebyshev的水声信号分析。- Calculating a target and ocean echo power spectral density, Car class-based truck driver trying to Matlab program, Based chebyshev underwater acoustic signal analysis.

利用MATLAB编写的快速AEC算法，比传统的回声消除算法速度快很多。(A algorithm of acoustic echo cancellation (AEC) using MATLAB. It is faster than conventional AEC algorithm.)