retinex

用0－1test方法检测混沌的程序，程序完整，运行良好。(0－1Test)

用matlab编写的基于的ofdm的调制信道模型(Prepared using matlab ofdm modulation based channel model)

Heart Failure detection

Matlab, sample answers.

说明：  人工势场算法做路径规划的matlab程序，非常实用可以运行(The matlab program of artificial potential field algorithm for path planning is very practical and can be run)

用MATLAB函数fir1设计一个具有如下指标的线性相位FIR带通滤波器：阻带截止频率为0.55pi 和0.85pi，通带截止频率为0.65pi和 0.75pi，最大通带衰减为0.2dB，最小阻带衰减为42dB。分别利用下面的窗函数来设计滤波器：汉宁窗、汉明窗、布莱克曼窗。对于每种情况，给出其冲激响应系数并画出设计的滤波器的幅频响应。(Designed with a MATLAB function with the following indicators fir1 linear phase FIR band-pass filter: stopband cutoff frequency for the 0.55pi and 0.85pi, passband cutoff frequency of 0.65pi and 0.75pi, maximum passband attenuation is 0.2dB, minimum stopband attenuation of 42dB. Window functions were used to design the following filter: Hanning, Hamming window, Blackman window. For each case, given its impulse response filter coefficients and draw the design magnitude response.)

很好的光伏并网MATLAB仿真模型，能够实现最大功率追踪。光伏电源通过逆变器并入电网，研究光伏并网相关问题。(Good photovoltaic grid MATLAB simulation model, to achieve maximum power tracking. Incorporated by photovoltaic power inverter grid photovoltaic grid-related research issues.)

使用MATLAB编程，示意随机信号功率谱估计算法中的welch算法和Thomson多窗估计法MTM在估计随机信号功率谱时，参数改变对频谱图的影响。(This program indicate random signal power spectrum estimation using Welch algorithm and Thomson MTM estimation algorithm.)

电磁波、声波或地震波等数值模拟中常常会用到有限差分法，但是很多文章都只是泛泛而谈时间2阶，空间4阶等等如何用公式，本文给出了任意阶精度的泰勒展开与迭代公式。(Numerical simulation of electromagnetic, acoustic or seismic waves will often use the finite difference method, but many articles are just generalities time two bands, space, etc. How to order 4 formula, this paper presents the accuracy of any order Taylor expansion and iterative formula.)

说明：  粒子群算法，也称粒子群优化算法是近年来发展起来的一种新的进化算法，该程序用matlab编写而成(Partical Swarm Optimization)