BPSK

利用matlab实现卡通图的画法，是一个比较有意思的实现方法(Using matlab to achieve cartoons of the painting, is a more interesting way to achieve)

输入两波形，利用相关分析提取其中某一频率的波形，并可进行延迟分析(Two input waveforms, including the use of correlation analysis to extract a frequency waveform, and the delay analysis)

说明：  潮流计算节点电压功率，潮流网损 输入格式 节点总数 PQ节点数 PV节点数 支路数 变压器支路数 （数据） 节点 P Q （PQ节点） ... ... .... 节点 P V （PV节点） ... ... .... 节点 V o（相角°） （平衡节点） 节点一 节点二 电阻 电抗 半电纳 (普通支路) ... ... .... ... ... 节点一 节点二 电阻 电抗 变比标幺值 （变压器支路，阻抗归 ... ... .... ... ... 算到节点一一侧）(Power flow calculation,including node voltage power and power flow network loss.)

this matlab code describes smoothing filter

Lingo,lindo与数学建模，主要讲述lingo,lindo在数学建模中的应用以及一些关于lingo和lindo的函数等知识。(Lingo, lindo and mathematical modeling, primarily on the lingo, lindo in the Mathematical Modeling as well as some on the lingo and knowledge lindo function.)

用于黑启动求解频率变化值的PQ潮流分解，输出由每次迭代后各参数的变化量。(PQ trend for black start solving the frequency change value decomposition, the output from each iteration, each parameter change.)

programs in matlab designing

数值分析及其matlab实现，任玉杰著。给出了每一种数值方法的matlab实现(Numerical analysis and matlab to achieve, Ren Yujie book. Each is given a numerical methods matlab to achieve)

本程序实现了对无线电覆盖的3D仿真，包括反射效应的2D模拟以及基于接收端与发射端距离的功率衰减。并实现基于Matlab的3D仿真。(The program 3D simulation of radio coverage, including 2D simulation based on the receiving end and the transmitter end distance power attenuation of the reflection effect. And to achieve the 3D simulation based on Matlab.)

This program basically count every character that is in a text. The program opens de text an reads it, stores data in a matrix and count characters that are in Ascii code and writes the results in a new text file