Spectral-analysis

It s a ldpc code matlab to help your progess

求信号频谱的源程序，使用傅里叶变换使得减低噪声的源程序。(qiu xin hao pin pu de yuan cheng xu,li yong fu li ye bianhuan jiandi zaosheng)

频域分解法的MATLAB程序，自己编写，针对环境激励等信号输入有较好的识别效果，特别是针对密频结构(Frequency Domain Decomposition Method MATLAB program, we have written, better recognition effect environmental incentives for signal input, especially for structures with closely spaced)

word document which describes how to generate direct sequence spread spectrum signal.

通过此代码，实现ASK调制。模拟基带信号频率为1kHz，正弦载波信号频率为6kHz。(ASK MODULATION)

Area Spectral Efficeinecy

mat file for testing clustering

该代码可以用MATLAB实现图像融合算法。(The code can achieve image fusion algorithm using MATLAB.)

说明：  计算非线性光学晶体的第一类相位匹配的matlab程序(Matlab program for calculating the first kind phase matching of nonlinear optical crystals)

画跟踪图 Painting Tracking Chart(Painting Tracking Chart)