QPSK

物理下行信道的加扰，加扰子模块，需要自己设定参数，即可运行(Physical downlink scrambling, scrambling module, need to set parameters, you can run it )

说明：  前推回代法通用matlab程序,收敛性好！(Before backward substitution method General matlab program, Convergence!)

Program to plot the BER of OFDM in Frequency selective channel

mo phong DC dc converter

说明：  利用蚁群算法解决TSP问题，本例涉及了31个城市并将其坐标化，每个城市只能拜访一次，而且最后要回到初始城市，所选路径为所有路径之中的最小值。(Using ant colony algorithm to solve TSP problem, this example involves 31 cities and coordinates them, each city can only visit once, and finally return to the initial City, the selected path is the minimum of all paths.)

快速傅里叶变换， 频谱的泄露，混叠误差实例的matla程序。(Fast Fourier Transform: In order to reduce the number of DFT calculations of a fast algorithm.)

pca matlab pca matlab

说明：  matlab混合编程（书中程序） 第四章 (matlab mixed programming (program book) Chapter IV)

a toolbox for GPLAB for matlab codes

the pdf contains matlab code for dct fpr applying on images