PID

关于指纹识别算法的实现，简单可行，是正确的(Simulated annealing algorithm matlab program, verify that is correct)

该程序为微粒群算法与遗传算法求解pid参数整定MATLAB程序，优化结果包含参数输出与参数曲线变化图。(The program solves the PID parameter tuning MATLAB program for particle swarm optimization and genetic algorithm, and the optimization results include parameter output and parameter curve change diagram.)

说明：  Matlab与利率期限结构静态估计-NS模型,有图有代码说明(Matlab NS model code express)

estimate drougth frequency for 100 years using SPI index

structure to store a complex number (consisting of real and complex part) and features addition, multiplication, and outs of complex numbers.

fk滤波一些相关matlab子程序和交互模块程序(fk filtering routines and a number of related interactive module program)

3D Space Coordinate Transformations

MATLAB 程式设计与应用，非常好的例子，对matlab编程很好用(MATLAB programming and applications, very good example of good use of matlab programming )

此程序是matlab中有关平滑去噪中常用的散射校正的程序，简单使用，其中的注释详细，对每个变量的注释都很清楚(This procedure is related to smoothing denoising matlab commonly used scatter correction procedures, simple to use, with detailed explanatory notes for each variable are well aware of the Notes)

基于脉冲反射法定位电缆故障的M128代码,组合采样法对固定波形数据采样提高采样率。(Based on the pulse reflection method to locate cable faults M128 code, fixed combination waveform sampling data sampling to increase the sampling rate.)