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simulate
循环冗余校验CRC (Cyclic Redundancy Check)码是由分组线性码的分支而来,其主要应用是二元码字。编码简单且误判概率很低,在通信系统中得到了广泛的应用。循环冗余校验码是属于分组码中的一类重要的线性码,它不仅在理论上具有很好的代数结构,而且其编码和译码可以通过线性移位寄存器很容易地实现。
通过对CRC的分析和基于MATLAB工具的仿真,充分证明了CRC的检错能力很强,编码简单。
(Cyclic Redundancy Check CRC (Cyclic Redundancy Check) code is a linear code from the sub-branch from the main application is the binary code word. Coding is simple and very low probability of miscarriage of justice, in the communication system has been widely used. Cyclic redundancy check code is a block code in one important class of linear code, which not only has good in theory, algebraic structure, and its encoding and decoding of linear shift register can easily realize . CRC through analysis and simulation tool based on MATLAB, and fully proves that the CRC error detection ability of a strong, simple coding.)
- 2008-03-02 23:40:09下载
- 积分:1
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Gngauss
产生高斯分布随机变量方法的Matlab脚本,运用该小程序可以方便产生高斯分布随机变量(Random variables have a Gaussian distribution methods Matlab script, use the small program can easily generate Gaussian distributed random variables)
- 2009-04-20 14:29:21下载
- 积分:1
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jiyudizhitongjiDEMdedixingfenxi
针对DEM的建模问题,将高程看作区域化变量,应用地质统计学中普通克里格研究了一个山区高程空间变异分析及其插值。(DEM for modeling will be seen as a regionalized variable elevation, application of ordinary kriging in geostatistics research a mountain elevation spatial variability analysis and interpolation.)
- 2008-04-03 16:41:42下载
- 积分:1
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L_D
用Matlab程序实现P阶Levinson-Durbin算法。以一个2阶自回归模型(参数为b0=1, a1=0, a2=0.81)和一个2阶滑动平均模型(参数为b0=1, b1=1, b2=1)为例,选取观测数据长度为1000,分别用一个AR(2)模型和一个AR(10)阶模型来估计其功率谱。设激励信号模型的高斯白噪声的均值为0,方差为1。用Levinson-Durbin算法迭代计算AR模型参数,并用估计出的AR模型参数画出观测信号的功率谱。并对Levinson-Durbin算法的性能进行分析。(Write a small MATLAB program that implements the pthorder Levinson-Durbin (L-D). Run/Test the program using a AR(2) process (b0=1,a1=0, a2=0.81) and an MA(2) (bn=1,1,1) process-about 1000 samples. Use L-D with p=2 (for the AR) and 10 (for the MA). Plot the AR spectra produced in the two cases with L-D. List the direct form and the reflection coefficients in a table. Profile the L-D (total number of computations for a pthorder)
- 2009-12-29 01:39:11下载
- 积分:1
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c10_QPSKSA
通信系统的防真,用matlab编写,QPSK(communication system simulation by matlab,QPSK)
- 2005-08-19 11:43:03下载
- 积分:1
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Untitled8
雷达应用中,杂波背景中区分出有用目标回波的恒虚警(CFAR)检测技术 源程序(
Radar applications, clutter useful to distinguish target echo CFAR (CFAR) detection technology source)
- 2014-08-19 22:41:44下载
- 积分:1
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MobileFadingChannels
Mobile Fading Channels--Modelling, Analysis & Simulation
- 2010-09-24 23:38:45下载
- 积分:1
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matlab7dll
vc与matlab7的混编,采用的混编方式是通过shared(vc matlab7 with the mixing of the way through the air shared)
- 2005-05-01 23:58:30下载
- 积分:1
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程序
利用matlab的gui设计的带有输入和输出功能的界面图形,可视性很强,自己独立编写,原始数据和图形,学习非常值得(Uses the Matlab GUI design to have the input and output function the interface graph, the visibility is very strong, writes independently, the original data and the graph, the study is very worthwhile.)
- 2020-06-19 18:20:01下载
- 积分:1
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Make_Net
本代码可以根据给定的小区数目和小区半径生成网络拓扑结构,并返回基站位置坐标(This code can be based on the given cell number and cell radius generated network topology, and return to the base station coordinates)
- 2010-07-26 16:08:09下载
- 积分:1