Matlab

music算法在谱估计中（即经典算法）在高信噪比和多阵元情况下有较高的估计性能和精度。本程序主要是实现此算法。(music spectrum estimation algorithm (ie the classical algorithm) in the high SNR and multi-array cases have a higher estimation performance and accuracy. This procedure is mainly to achieve the algorithm.)

Gallager关于ldpc信道编码的博士论文及仿真(Gallager ldpc channel coding on the doctoral thesis and Simulation)

Time_FFT_PeakPlot.zip It is a function code.

B样条程序包，可以绘制各阶B样条基函数及曲线。(you can get arbitrary degree b spline curves by using it.)

基于数控机床进给系统PID参数优化程序PSO。(Feed System Based on PSO PID parameter optimization program CNC machine tools.)

psat2.1.9-mat 最新版,很好的，可以用在matlab2014a中(psat2.1.9-mat new version,very good，using of matlab2014a)

Spread Spectrum Technique simply consumes spectrum in excess of the minimum spectrum necessary to send the data.

SOR Method for system of linear equations

arnold置乱算法，将二维矩阵置乱，重新提取。(arnold scrambling algorithm, the two-dimensional matrix scrambling to re-extraction.)

matlab code for estimation in channel