principal_component_analysis

这个是我编的改进了的语音处理里面的普减法，效果及其显著，可以直接编译运行(This is my series of improved voice processing inside Pu subtraction, and its significant effect, you can direct the compiler to run)

当空间调制（sm）系统中每个符号含有3bits信息(即3bit/s/Hz的频谱利用率)时我们选择：4根发送天线，BPSK调制方式和2根发送天线，4QAM调制方式进行比较。(When the spatial modulation (sm) system, each symbol comprising 3bits information (i.e. 3bit/s/Hz spectral efficiency) when we choose: four transmitting antennas, BPSK modulation method and two transmission antennas, 4QAM modulation for comparison.)

this code is about random walk

code qui affiche une image sur ecran vga

synchronisation of chaos systeme based on observator matlab

光子晶体方面的国外经典教材,复旦大学光子晶体课程选用教材。(Photonic crystal materials, foreign classics, Fudan University courses use teaching materials photonic crystals.)

matlab 模式识别程序，可以识别0-9数字。(matlab recognition program can recognize numbers 0-9)

it file matab site is diwolikhg

code matlab for clustering

混沌时间序列分析版，里面包括了很多的代码，有lyapunov，CC，GP等等计算混沌的算法(Chaos time series analysis, including a lot of code, and CC, GP, lyapunov calculation of chaos)