NewEnvelopeAlgorithmForHilbert-HuangTransform

diffraction grattings and optical devises

是小学期课程设计的题目，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，小波包分析提取振动信号中的特征频率。( Is the topic of the elementary school stage curriculum design, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Wavelet packet analysis to extract vibration signal characteristic frequency.)

linear quantization in pulse code modulation

说明：  求解方程-u"(x)+u(x)=exp(x)*(sin(x)-2*cos(x))两点边值问题(Solve the equation-u &quot (x)+ u (x) = exp (x)* (sin (x)-2* cos (x)) Boundary Value Problems)

模拟退火算法例程解决优化求解问题，附有源代码(Simulated annealing algorithm routine to solve optimization problems, with source code)

GS迭代算法，可以借鉴参考 ，但是有些小问题 欢迎大家提出(GS iteration algorithm can be used for reference, but there are some small problems you are welcome to raise.)

auditry feture xtrction

System identification with adaptive filter using full and partial-update Least-Mean-Squares

说明：  梯形与simpson求积公式 分别是梯形,simpson,和3/8simpson的matlab代码,计算的区间被划分成为了又2到256个,精度逐渐增加.(Trapezoidal and simpson quadrature formula are trapezoidal, simpson, and 3/8simpson of matlab code to calculate the interval was divided to become another 2-256, a gradual increase in accuracy.)

清华大学张旭东老师《现代信号处理》课第二次大作业代码。高效正确地实现LMS算法。( This is an efficient and correct implementation of the LMS algorithm.This code is especialy for the project of modern signal processing ,which is tought by Zhang Xudong in Tsinghua University. )