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说明：  基于dwt的水印图像matlab代码，这是小波变换的经典算法(Dwt-based image watermarking matlab code, which is a classical algorithm for wavelet transform)

matlab的十几种图像滤波算法，费好大力气才找到的，希望能给于借鉴(several image filtering algorithm, spent many great efforts to find, in the hope that they will learn from)

有直接序列扩频的所有部分。怎么这么麻烦啊！上传个代码！(Are all part of the direct sequence spread spectrum. How much trouble ah! From a code!)

用于在层次分析法中matlab对判断矩阵进行一致性检验(For matlab judgment matrix consistency test in the Analytic Hierarchy Process)

Advanced Numerical Methods FTCS explicit

Code to find GLCM. 15 features can be extracted.

带有异步清零和置数信号（置数为全逻辑1）的4位寄存器(With asynchronous clear and set the number of signals (set the number for the whole logic 1) of the four registers)

MATLAB环境下基于OFDM系统的前导序列中短训练序列的误差估计仿真程序(the offset of the short training sequence of preamble)

实现将jpg格式的图片转换为rgb565格式并按照16进制格式存储在txt文档中，网上很难有其他相关的程序，matlab编写经过实际验证很好用(Achieve the jpg format images converted to rgb565 hexadecimal format and stored in accordance with the format in txt document online is difficult to have other related procedures, matlab write-proven good use)

线性调频信号的时域波形、以及模糊函数图、距离分辨力、速度分辨力(Waveform, Ambiguity function, Distance resolution and Speed resolution of LFM)