Phog_libsvm_demo

本程序在matlab环境下，基于粒子群算法对pid控制器进行优化控制,从而完成性能更优(The program in matlab environment, based on particle swarm optimization algorithm pid controller to control, thus completing the better performance)

graph compares pd versus signal noise ratio

secant method by davo

matlaB时频分析工具箱，对数据进行时频分析(time-frequency analysis toolbox matlaB, time-frequency analysis of the data)

交错网格时间二阶空间十二阶声波方程数值模拟，加PML吸收边界，倾斜地层(Staggered grid space second-order time 12 order acoustic equation numerical simulation of the PML absorbing boundary, tilted strata)

matlab code for edge detection

主成分析matlab图形用户界面代码，包含测试文件。(principal component analysis matlab gui code. test file included.)

這是一款好用的 streaming 軟體，重點還是免費的(This is good for streaming software, the focus is still free)

PID控制，船舶pid控制系统，基于nomoto(PID control)

matlab的一些波束形成的算法 多种方法。。(the matlab the beamforming algorithm a variety of methods. .)