matlab-Image-processing-

说明：  微弱信号的提取检测和分析 用matlab实现的源代码 首先计算输入信号的均值、均方值、方差、频谱及功率谱密度，确定输入信号中包含着有用信号。然后提取有用信号，并要求计算提取信号的均值、均方值、方差、概率密度、频谱及功率谱密度，并画出曲线(The extraction of weak signal detection and analysis)

说明：  16QAM通信系统的Matlab仿真实现(16QAM Matlab Simulation)

MATLAB实现信号的单边带调制 希尔伯特变换(MATLAB and the signal is single sideband modulation Hilbert transform)

说明：  求解四种佐布尼兹方程近似公式的反射系数，比较方便的m文件(reflection of zoepprtize appoximation)

this file to try to get the half pattern after getting fft

直接序列扩频通信系统仿真程序 生成的信息码的波形图 扩频码如图 PSK调制后的波形 解调后的波形 解扩并滤波后的波形 (The waveform in Figure PSK modulated waveforms direct sequence spread spectrum communication system simulation code information generated spreading code waveforms despreading and after filtering the demodulated)

一种流形学习算法（很好用），包括主成分分析、因子分析、贝叶斯分析，包含收发两个客户端的链路级通信程序。( A fluid manifold learning algorithm (good use), Including principal component analysis, factor analysis, Bayesian analysis, Contains two clients receive link-level communications program.)

跳频通信中采用BPSK调制之后的信号输出(the output of the signal after using BPSK modulation in frequency hopping communications)

这是一个可以证明lms自适应算法如何实现的程序源码，通过此程序可以很好的理解算法的原理及其具体实现(This is a short program that demonstrates how LMS adapatation works. This particular implementation is useful for someone trying to first understand the algorithm and how it works. )

说明：  自己编的MATLAB计算复杂潮流的程序，用的幅度和相角(Their series trend of the computational complexity of the program MATLAB)