estimation

power law for image enhancement

说明：  ofdm 信号的产生，matlab程序仿真及图形实例，用于光通信或者无线通信的信号模拟(ofdm signals generated, matlab simulation and graphic examples of procedures for optical communications or wireless communications, analog signal)

车牌识别程序 从图片中自动获取车牌号码 完成定位和识别(License plate recognition program from pictures automatically locate and obtain the license plate numbers to complete identification)

本程序使用matlab仿真exprit算法并且可以通过前项平滑技术计算相关信号的方向 解决了exprit不能测相关信号方向的问题 （加入了每一步的注释简单易懂）(use f exprites shooming complete exprit)

通过小波分解的手段对时间序列信号进行降噪。内有英文说明书。 (The noise reduction of time series signals by means of wavelet decomposition . There are instructions in English.)

这是计算LEO/MEO星座中的卫星轨迹的程序(LEO/MEO satellite constellation track procedures)

PMSG base on slip mode,can be successfully run in simulink.

使用单纯形算法整定pid参数的例程还可以(PID parameters tuning by simplex algorithm)

本程序提供主成分分析算法，该算法有四个小程序组成，简单，实用。(This program provides the main element analysis of the algorithm, the algorithms are four small and simple, practical. )

信号平滑滤波代码,用于平滑滤波处理，由Matlab编成(Signal smoothing filter code for smoothing filter processing, compiled by the Matlab)