edge_detection

用matlab 进行QPSK 的BER 仿真并与理论值比较,计算使用Naive Code [00 01 10 11] 时QPSK的BER，并与Gray Code 比较,求取8PSK 的Gray Code 下的误比特率BER 的解析解(QPSK,BER,Naive Code,Gray Code, 8PSK)

用matlab实现qpsk，oqpk的调制解调，并计算误码率(Using matlab to achieve qpsk, oqpk of modulation and demodulation, and calculate the error rate)

matlab simulink implementation and analysis of Three-phase inverter

采用Bfgs算法解决光滑的半监督支持向量机，并采用不同的光滑函数进行比较(Using Bfgs algorithm to solve the smooth semi-supervised support vector machines, and using smooth function to compare different)

matlab图像处理的基本例程，图像放大和缩小(matlab image processing basic routines, image zoom in and out)

comparison between uncoded and LDPCencode BPSK signal transmitted in AWGN channel

satelliet link and fsk modulation

说明：  BP source code for matlab

矩不变分割，分割效果明显，在Matlab下完美实现(Moment-segmentation, segmentation obviously perfect realization in Matlab)

读取RINEX星历文件，观测文件，存储为数组形式，matlab环境下(Read RINEX ephemeris file, observation file)