GA_Liuyong

说明：  Simple generic algoritm using MATLAB

PSO (particle swarm optimization)

finite element method use machanical engineer to solve the problem about finite

Many algorithms for PQRST feature extraction have been reported in the literature, especially algorithms for finding the QRS complex [Pahlm and Sornmo, 1984] [Hamilton and Tompkins, 1986]. In this section, only the feature extraction algorithm used in this work is described.

emd分解程序，和hht变换程序，适合初学者，希望对大家有用。(emd decomposition process, and the hht transformation program, suitable for beginners, and hope to be useful.)

Radar Systems Analysis and Design Using MATLAB 的pdf 及其代码(the pdf and code of the book Radar Systems Analysis and Design Using MATLAB)

说明：  灰度变16进制包含了多种功能是各种代码中必要的一步(Grayscale variable hexadecimal system contains many functions, which is a necessary step in various codes.)

提供积分算法变步长Gill法代码，欢迎大家探讨！(Variable step integration algorithm to provide long-Gill method code, welcomed everyone to explore!)

数学建模基础教程，对于初学者可以参考，很好的基础建模资料(mathematical modeling basic course for beginners can reference, very good base modeling material )

QPSK调制后产生QPSK信号，QPSK信号分别通过AWGN信道、Rayleigh衰减信道和Rician衰减信道，分别通过QPSK解调出数字信号，通过输入与输出数字信号的对比计算出仿真过程中的传输误比率，并将其与各衰减信道的理论误比率进行对比(Generate QPSK signal QPSK modulation, QPSK signals through AWGN channel, Rayleigh fading channel and Rician fading channel, respectively, through the QPSK demodulation of digital signals by comparing input and output digital signals to calculate the simulation process of transmission error rate, and to compare with the theoretical error rate for each decay channel)