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This package contains a beta MATLAB version of the VSNR function from the paper "VSNR: A Wavelet-Based Visual Signal-to-Noise Ratio for Natural Images," D. M. Chandler and S. S. Hemami, published in the IEEE Transactions on Image Processing, September 2007.

可以将信号很好的进行LMD分解，很好用，自己试试看(The signal can be well decomposed into LMD)

OFDM信号的时间偏差校正程序，用于估计OFDM信号的时间偏差(OFDM signals in time warp correction procedure used to estimate the OFDM signals in time warp)

对比LDPC Hamming 循环卷积码三种编码方式的误码率(Contrast BER LDPC Hamming codes are three circular convolution encoding)

基于龙格库塔法的Matlab数值积分函数(Runge-Kutta numerical method based on Matlab integral function)

cosine horn for the design of ultrasonics

改进后的离散粒子群算法，支持多种寻优解决方案(The improved discrete particle swarm optimization (pso), support for multiple optimal solutions)

用于对数据的拟合，包括威布尔分布、正态分布、对数正态分布(Used for fitting the data, including the Weibull distribution, normal distribution, lognormal distribution)

说明：  matlab 时域频域分析常用 工具箱 源代码 以及安装步骤(matlab time domain frequency domain analysis of common source code and installation steps Toolbox)

给予QPSK调制的awgn信道调制与解调的matlab例程(Give QPSK modulation awgn channel modulation and demodulation matlab routines)