fft

半波阵子天线的矩量法研究，很好的材料，详细介绍了半波阵子天线运用矩量法的计算的步骤，和积分方程(Stream of half-wave antennas method of moments, very good material, details the stream of half-wave antenna using moment method of calculation steps, and the integral equation)

在matlab环境下编译的语音信号端点检测程序，基于短时能量和过零率的三阀值方法(Voice signal endpoint detection program, compiled under the Matlab environment based on short-term energy and zero crossing rate threshold method)

说明：  S变换，是当前比较流行的时频分析算法，可以用于地震数据时频分析和频谱分析(S Transform, written in MATLAB, can be used for seismic data processing)

tool box for grey wolf optimizer tool box for grey wolf optimizer

光通信新技术的简介：光接收机和光检测机的详细讲解好描述。(optics fiber communications)

lecture series of matlab

粒子群算法的说明，以及它在解决多目标问题时候的先进性。(Particle Swarm Optimization)

pulse code modulation using u-Law

It detects white pixels in a real time video

用窗去除噪声，达到良好的去噪效果.通过不同窗的比较，得到满意的效果。(to discris the noise by a window)