laser

此代码为pi/4-dqpsk的调制解调算法，用MATLAB实现，采用插分解调，简单实用(pi/4-dqpsk this code for the modulation and demodulation algorithm in MATLAB, transfer took decomposition, simple and practical)

采样点分别为16和256时的频谱和高分辨频谱分析图(Sampling points 16 and 256 respectively when the frequency spectrum and high-resolution spectrum analysis chart)

心电信号处理核心代码,数字信号处理课程设计内容，可以实现心电信号的处理步骤(ECG signal processing core code, the design of digital signal processing course content, ECG processing steps)

hosa包，用于高阶统计量计算，双频谱及高频谱计算(hosa packages for higher-order statistics, the dual-frequency spectrum and high spectrum calculation)

用于绘制双曲地震同相轴，以便后续的处理工作，非常有用(draw hyperbolic events)

说明：  MATLAB编程 影印本 （美）查普曼（Chapman.S.J）等著 北京，科学出版社，2003 英文原版，matlab学习必备(MATLAB programming photocopy (U.S.) Chapman (Chapman.SJ) Beijing, Science Press, 2003 English original, matlab learning essential)

The performance of a Numerical relay and its application for prot:ection of an EHV Tansmission line are simulating by using Matlab.DOCUMENT AND BASE PAPER

上次上载lp01模的计算，这次将Lp02-06一起上传，对研究光纤特别是光子晶体光纤的都有用哦(last lp01 die on the calculation that this will Lp02-06 together uploads Research on optical fiber, especially photonic crystal fibers have used oh)

geometric shape modeling1

说明：  adaptative colntrol with luenberger observer