q1_1

this is a matlab program for M array PSK modulation

基于Matlab的FPGA数字半带滤波器设计(Matlab-based FPGA digital half-band filter design)

the fast autocorelation function matlab code, used for basicallly pitch extraction and thus is extremely useful

ATC算法，多层多学科优化，特别好用，值得一试(ATC algorithm, multi-level, multidisciplinary optimization, particularly easy to use, it is worth a try)

说明：  光伏电池仿真模型,能模拟任意光照强度和环境温度下的光伏电池特性。(Photovoltaic cell simulation model capable of simulating photovoltaic cell characteristics at any light intensity and ambient temperature)

计算时间序列的Hurst系数有许多方法，但是其中最准确的就是利用小波法来计算，本程序用Matlab实现了用小波来计算Hurst系数。(Calculation of the Hurst coefficient of time series has a number of ways, but one of the most accurate method is to use wavelet basis, the procedures used to achieve the use of Matlab to calculate the Hurst coefficient of wavelet.)

说明：  用于LDPC仿真的matlab代码，仿真LDPC编码的性能(Matlab simulation for LDPC code simulation of the performance of LDPC codes)

this is image frequency transform,vevr good(This is the image frequency transform, vevr good)

说明：  SHP格式的飓风数据 SHP格式的飓风数据 SHP格式的飓风数据 SHP格式的飓风数据(SHP SHP format data format of Hurricane Katrina data in SHP format Hurricane Katrina data in SHP format data)

说明：  matlab经典算法的介绍与提高的法门！(classical algorithm matlab introduction and enhancement of the key!)