512-512-5000-8

直接序列扩频的系统仿真，适合理解原理，很实用(Simulation of direct sequence spread spectrum system for understanding the principle, it is practical)

空间矢量调制用于直接转矩控制，希望可以互相借鉴(Space Vector Modulation in Direct Torque Control )

Newton-Raphson 算法 用来求解非线性方程组根的解法(Newton-Raphson algorithm used to solve the root of the solution of nonlinear equations)

it is a program of modultion & demodulation of voice signal

load flow study using gauss siedel method

根据系统辨识的系统模型，采用KALMAN滤波算法，根据期望信号和观测信号求未知的系统。(According to the system model system identification, using KALMAN filtering algorithm, based on the desired signal and the observed signal seeking unknown system.)

利用AR模型和Lomb算法的心率变异性分析。(Analyzed using AR model and Lomb algorithm HRV.)

DLA模拟，不错的程序，程序写的很简单，容易阅读，但不够简洁！(DLA simulation, good procedures, procedures written in very simple, easy-to-read, but not simple!)

说明：  数字信号调制中的ASK,PSK,FSK的matlab仿真程序，包含了调制与解调过程(Digital signal modulation of ASK, PSK, FSK the matlab simulation program, including the modulation and demodulation process)

很有用的时频分析工具，内附各个函数的说明，方便调用。(Very useful tool for time-frequency analysis, containing a description of each function, easy call.)