BUTTERWORTHfilters

program for power system

some thing more for MIMO

运用Log-Map迭代译码算法实现Turbo码的简化译码，改善了码率，提高译码速度，减小了运算量。(The use of Log-Map iterative decoding algorithm decoding Turbo codes to simplify and improve the bit rate, improve decoding speed and reduce the computational complexity.)

说明：  一个感知器神经网络用于分类，有需要的人可以下载啊(A percep used in classification)

苏金明：matlab工具箱应用，2004年电子工业出版社(Su Jinming: matlab toolbox application, Electronics Industry Press, 2004)

by Lilia Maliar & Fernando Valli & Seguei Maliar

一个多用户检测器的matlab代码程序 采用m序列作为扩频码 非常不错(very good)

The simulation file is the Phase lock loop with dq theory with unbalance input volatges

QAM Modulation of a random sequence after passing a rayleigh channel.

计算PSNR。可直接调用，两个输入参数im1,im2为两个图象序列，返回值为PSNR的值。(Calculation of PSNR. Can be called directly, two input parameters im1, im2 two image sequences, the return value is the PSNR.)