FSADA

DDS用matlab实现的源程序，可以实现调频信号，和调相信号(DDS source code with matlab implementation, can achieve FM signal, and phase modulation signal)

窗函数的进一步介绍，单峰谱线插值算法，双峰谱线插值算法，prony法等MATLAB仿真源程序，参考北航的85个实用案例精讲。(It is very good button source code integrity, and can be used directly.Source program based on MATLAB simulation)

harris 可用于提取影像特征点，以用于影像匹配(harris corner detection)

this is chapter 2 this is chapter number 2

使用mantlab，计算图像的一阶熵和二阶熵(computer the first-order entropy and the second-order entropy)

采样QPSK调制误码的仿真程序和星座图的仿真程序(QPSK moduel)

segmentation algorithm

用MATLAB实现傅立叶变换(Using MATLAB to achieve Fourier Transform)

本程序是用自适应遗传算法进行图像增强，其思想来自《计算机学报》发表的论文。(This program is self-adaptive genetic algorithm image enhancement, their thoughts from the " Journal of Computers," published papers.)

双极性NRZ基带信号经带宽受限信号后造成码间干扰影响的眼图(Bipolar NRZ baseband signal is limited by the bandwidth of the signal resulting from the inter-symbol interference effects eye)