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peng
循环冗余码的生成和验证:数字通信中的编码分为信源编码和信道编码两大类。为了提高数字通信的可靠性采取的编码称为信道编码,又称抗干扰编码。数字通信中为了尽可能地提高通信的可靠性,需要采用信道编码技术,对可能或已经出现的差错进行控制,CRC码就是其中的一种编码技术。本实验就是编写RCR编码,可以模拟发送信息,噪声加入,检测验证,信息重发的过程!(Cyclic redundancy code generation and validation: digital communication in the coding is divided into source coding and channel coding two broad categories. In order to improve the reliability of digital communications to the code known as channel coding, also known as anti-interference codes. Digital communication as much as possible in order to improve the reliability of communication need to use channel coding techniques, which may or may control the errors that have emerged, CRC code is one of a kind of coding techniques. RCR in this experiment is to write code that can simulate send a message, noise adding, testing verification, information, process re-issued!)
- 2010-01-18 21:26:47下载
- 积分:1
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circ_array
雷达天线————圆形阵列边界的矩形网格天线增益方向图( a rectangular grid array antenna gain pattern of Circular boundary )
- 2011-05-10 18:06:25下载
- 积分:1
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MATLABdianxiangsu
MATLAB图片点的像素坐标(读入图片,点击就能显示像素坐标)(MATLAB image point in pixel coordinates (read pictures, you can click the display pixel coordinates))
- 2011-06-20 23:52:38下载
- 积分:1
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The-Application-and-Study-of-Antenna
以天线方向图函数为例,分析了对称阵子天线、阵列天线方向图函数F(0, )随各参量变化的规律以及二维图形的特点,并讨论了直线天线阵(单向端射阵)的最大辐射方向和主瓣宽度随各参量变化的二维、三维图形特点。借助MATLAB的绘图功能,对各种天线的方向图函数的二维、三维图形进行研究,可以观察到天线辐射场在不同方向的辐射能量分布。直观清楚地表现出辐射方向图的特点。(Antenna pattern functions as an example to analyze the symmetry time around antenna array antenna pattern function F (0,) with each variation of parameters and characteristics of two-dimensional graphics, and discussed the linear antenna array (one-way end-fire array) The maximum radiation direction and the width of the main lobe of each parameter change with 2D and 3D graphics features. With MATLAB graphics functions for 2D and 3D graphics in a variety of antenna pattern function were studied, the antenna radiation field can be observed in the distribution of radiation energy in different directions. Features an intuitive clear demonstration of the radiation pattern.)
- 2014-09-22 10:25:49下载
- 积分:1
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DFP
研究生学习期间,优化方法课程中无约束线性规划的DFP的matlab程序(DFP matlab program)
- 2013-10-13 18:35:44下载
- 积分:1
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TwoR
this program shows the dynamical equation
- 2015-02-27 06:25:41下载
- 积分:1
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EMD
EMD 算法,消除信号趋势项,可以作为信号预处理的部分(Part of the EMD algorithm to eliminate the signal trend term, can serve as a signal preprocessing)
- 2014-01-07 11:51:04下载
- 积分:1
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Particle-Swarm-Optimization-MPPT
simulates the MPPT algorithm using PSO
- 2018-09-26 04:57:51下载
- 积分:1
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dip3
A sample code for matlap in dip
- 2011-04-22 11:47:34下载
- 积分:1
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KDDA
核直接线性判别方法(kdda),主要用于人脸识别,模式分类。(nuclear direct linear discriminant method (kdda), mainly used for face recognition, pattern classification.)
- 2007-01-06 16:00:42下载
- 积分:1