Matlab2

this is the code to do spectrum analysis using FFT.

本函数用于生成自然数环形矩阵，从里到外是0>n.编写者中北大学09级学生闫**。(This function is used to generate a circular matrix of natural numbers, 0> n from the inside to out. Yan** 09 North University students is the writers has full copyright. )

现代图像处理技术及MATLAB实现 电子书 望大家共同进步！(Modern MATLAB image processing technology and we hope to achieve common progress of e-books!)

alamouti_new: Orthogonal space-time block coding for 2xM antenna configurations.

《MATLAB仿真在现代通信中的应用》（徐明远）随书光盘(CD with the book " MATLAB simulation applications in modern communications" (Xu Mingyuan))

基于最优的walsh序列的扩频系统仿真，可以参考最有系统的过程。(ds system using walsh sequence)

去除图像中的栅格噪声，使图像更加清晰，更加美观(Remove the grid in the image noise, make the image more clear, more beautiful )

本代码是高阶累积量MUSIC算法的源程序。采用高阶累积量MUSIC算法进行DOA估计(This code is cumulant MUSIC algorithm of the source. Using cumulant MUSIC DOA estimation algorithm)

用矩量法求半波振子天线的E面和H面方向图，并与解析解比较(Moment Method with the half-wave dipole antenna in the E plane and the H plane patterns, compared with the analytical solution)

音乐语音特征信号，需要的通知们可以继续找我要(failed to translate)