ofdm-matlab

本程序包括直接序列扩频，跳频扩频和跳频多址的相关程序(This procedure, including direct sequence spread spectrum, frequency-hopping spread-spectrum and frequency hopping multiple access procedures)

说明：  一个Foxmail的辅助工具 SmartFox ，实现闪存“随身邮”功能，用来解决使用闪存时foxmail不提示已使用帐号的问题。(an auxiliary tool SmartFox achieve flash "Walkman Post" feature, intended to address the use of flash when I have not suggested the use of the account.)

MATLAB算法大全，线性规划、非线性规划、方差分析、层次分析法、现代优化算法(MATLAB algorithms Guinness, linear programming, nonlinear programming, variance analysis, analytic hierarchy process, modern optimization algorithms)

改程序产生一个广义的奇异值分解。对于奇异方程而言，改方法非常有效。可以迅速求解方程。CGSVD Compact generalized SVD of a matrix pair in regularization problems(Change the program to generate a generalized singular value decomposition. For the singular equation, the change method is very effective. Equations can be solved quickly. CGSVD Compact generalized SVD of a matrix pair in regularization problems)

海洋方面用来画风速玫瑰图的matlab程序。(Marine areas used to draw wind rose diagram of the matlab program.)

信号分析里常用，求信号的各种谱,均方谱、功率谱等等！(Commonly used in signal analysis, seeking various spectrum of the signal!)

Qualnet 3.9.5 userguide

说明：  变换域的数字图像水印技术及图像质量评价研究(Study of digital image watermarking in frequency domain and image quality evaluation )

rgb to ycbcr conversions and other ype of representations

The function impulsive_noise generates non-gaussian noise with inputs of beta, gamma,and the power of noise is 1 in W or 0 in dB. The noise can be defined either real or complex. The other functions generate QAM symbol and insert a vector to another vetor with specific locations