yaojiushengzhaosheng

说明：  数字芯片4000系列说明手册，希望对大家有用(4000 Series digital chip instruction manual, we hope to be useful)

说明：  使用FFT分析方波信号的频谱，讨论采样点数、采样频率对谱分辨率的影响。对数据叠加白噪声后再次分析实验结果。(Square-wave signal using the FFT spectrum analysis to discuss the sampling points, the sampling frequency of the impact of spectral resolution. White noise superimposed on the data after analysis of experimental results.)

实现了2FSK调制的一个小程序，为刚入门的通信类网友提供一个学习的参考(Implementation of 2FSK modulation of a small program, for beginners communication provides a reference for the study)

该程序是结合john 的smo伪码，和网上其他程序写的。 特别是john 的smo伪码没写出来的部分，有点搞不懂，那一部分的a1old和a2old好像有点混乱。程序大部分能运行出来，有时很久没出来。(MATLAB SMO)

nose cancellation releted

偏微分方程数值解法，包括泊松方程，特征值方程，热传导方程和波动方程(PDEGUI demonstrates the finite difference solution of model problems involving Laplace s operator)

it is a book for learning matlab in persian language

ieee6节点粒子群潮流程序 适用于各种毕业设计(IEee6 node particle swarm tide procedure is applicable to all kinds of graduation design)

说明：  高压直流输电6脉波整流加逆变器，自己搭的simulink模型，运行无错误(Six-pulse rectifier plus inverter for HVDC transmission.Self-built Simulink model, running error-free)

本文首先介绍了边缘的定义，说明了传统的几种边缘检测算子并比较了它们算法的不同与优缺点。随后引入了小波的思想、小波的基本概念， (This paper introduces the edge of the definition, Note some of the traditional edge detection operators and compare them with the different algorithms advantages and disadvantages. The subsequent introduction of wavelet thinking, wavelet the basic concepts,)