DC-SERVO

本文通过matlab仿真，比较线性调频信号的FFT和STFT，并研究了信号中混入各种噪声后如何处理。(In this paper, matlab simulation, comparison of the FFT and linear FM signal STFT, and studied all kinds of noise signals mixed How to handle.)

是最基本的ldpc matlab程序，简单易学，可以经过改编成为ldpc基础(Is the most basic ldpc matlab program)

模拟地下地层的反射系数的求取方法并研究其与入射角度的关系(Simulate the subsurface reflection coefficient of the strike and to study its relationship with the incident angle )

(2,1,4)卷积码BCJR译码器的实现，算法参照信道编码理论教材，注释很容易理解(（2,1,4）conversion code, BCJR decoding)

ITD进行模态识别，得到模态参数,ITD 法是一种单输入多输出、基于包含系统参数的自由振动方程识别结构参数的方法，(ITD modal identification, get the modal parameters.ITD method is a single-input multiple-output, based on the structure of the free vibration equation parameters include system identification method parameters,)

本模型是根据国外一篇期刊论文的思想搭建起来的二极管钳位三电平逆变器的异步电机直接转矩控制的仿真模型，比较很精确(This model is based on a journal paper abroad thought to build up a diode clamped three-level inverter direct torque control of induction motor, a simulation model of comparison is very accurate)

说明：  AWGN的仿真程序。FILENAME: awgn_simulator.c version 1.5 (C) Tadashi Wadayama, 2003 An LDPC code simulator based on quantized-BP algorithm for AWGN chanel (AWGN simulation program. FILENAME : awgn_simulator.c version 1.5 (C) Tadashi Wada Yama. 2003 An LDPC code simulator based on quantized- BP algorithm for AWGN chanel)

ECG on reposo test taken on 250 Hz (sampling frequency) You can use in order to obtain (and compare) the stress (from HRV)

配电网潮流计算与经济调度模糊满意度评价软件,内附详细说明书(Power flow calculation of distribution network and economic dispatch of fuzzy satisfaction uation software, containing detailed instructions)

kalman程序，用matlab编写！里面有kalman滤波程序介绍！(kalman procedures prepared by matlab! There are kalman filtering process introduced!)