double_pendulum

说明：  计算弹性波带隙结构，主要针对二维的弹性波计算z方向的带系结构(Calculation of elastic wave band-gap structures, mainly for two-dimensional calculation of the elastic wave with the direction z structure)

houselder算法的matlab程序，对于初学者有用(Houselder algorithm matlab procedures, useful for beginners)

状态模型的极大似然估计，使用EM算法，以及卡尔曼滤波。(This supplementary note discusses the maximum likelihood esti-mation of state space models using Expectation-Maximization (EM) algorithm and bootstrap procedure for statistical inference. A Matlab program script implement-ing the Kalman ¯ lter, Kalman smoother and EM algorithm)

通过降噪自动编码器对心电信号的单心拍进行降噪，效果良好。(By noise automatic encoder ECG single heart beat for noise reduction, to good effect.)

LDPC编码调制系统，QPSK编码调制方式，研究生毕业论文源代码(LDPC coded modulation system, QPSK modulation coding, graduate thesis source code)

各种观测矩阵，高斯，伯努利，部分哈德玛，随机，托普利兹，循环，部分傅里叶矩阵(Various observation matrices)

说明：  一些基本的matlab入门书籍，对于初学者比较有用……(some basic Introduction books to matlab , may be useful for beginners ... ...)

说明：  Matlab code for knapsack

说明：  matlab随机函数详细讲解，并附有实例比较(matlab random function explained in detail, along with more examples)

这是用三角窗设计的FIR低通滤波器，来消除音乐信号的噪声(This is the triangular window design FIR low-pass filter to eliminate the noise signal Music)