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MATLAByidongfangzhen
无线损耗的模型仿真,不错的程序,可以看下(Wireless loss model simulation, a good program, you can see next)
- 2010-05-27 18:01:18下载
- 积分:1
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Droop_control
这是关于微电网中下垂控制的仿真模型,模型中两个微电源均采用了下垂控制方法。(This model is about the droop control method in microgrid.)
- 2020-10-08 15:57:35下载
- 积分:1
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MIMO
本文在介绍MIMO无线通信系统模型的基础上,通过对比分析几种常用空时编码方法,选定空时分组码对信号进行编码并建立瑞利衰落信道模型,通过对两发一收及两发两收系统的仿真,研究接收天线数对系统接收信号可靠性的影响。之后进一步扩展到不同发射矩阵条件下研究多发一收系统的频谱利用率及误符号率,分析不同天线数目,不同发射矩阵条件下空时正交分组码检测算法的性能。(This paper introduced the MIMO wireless communication system model, through the comparative analysis of several commonly used method of space-time coding, grouping code for the selected space-time signal is encoded and establish Rayleigh fading channel model, through two rounds one and two rounds of closing Simulation of two closed systems, research receiving antennas to receive signals affect the reliability of the system. After further extended to study the conditions under different emission matrix of multiple spectral efficiency and symbol error rate of a closed system, analyze the different number of antennas, the performance under different emission matrix orthogonal space-time block codes condition detection algorithm.)
- 2014-04-20 16:17:12下载
- 积分:1
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Matlab_TL
很有用的MATLAB图例,里面有十几种,包含图片,希望能帮到你.(MATLAB useful Legend, which has a dozen, including pictures, hope to help you.)
- 2008-05-21 10:23:43下载
- 积分:1
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trans_sigPnoisePinterference
根据直扩原理,首先有随机数发生器产生一系列二进制信息数据(+1,-1),每个信息比特重复Lc次,Lc对应每个信息比特所包含的伪码片数,包含每一比特Lc次重复的序列与另一个随机数发生器产生的PN序列c(n)相乘。然后在该序列上叠加高斯白噪声和形式为i(n)=Acosw0n余弦干扰下次信号,切余弦干扰信号的振幅满足条件A<Lc。在解调器中进行与PN序列的互相关运算,并且将组成各信息比特的Lc个样本进行求和。加法器的输出送到判决器,将信号与门限值0进行比较,确定传送的数据为+1还是-1,计数器用来记录判决器的错判数目。(According to the principle, first some straight expansion random number generator produces a series of binary data (+ 1-1), each information bit repetitive Lc times, Lc for each information bit contains PN code piece count, embraces each bit Lc times repeated sequence and another random number generator produces PN sequence c (n) multiplication. Then in the sequence superimposed on gaussian white noise and forms as I (n) = Acosw0n cosine interference next time signal, cut cosine interfering signal amplitude satisfy conditions A < Lc. In the modem with the cross-correlation operation PN sequence, and the information will comprise the Lc a sample bits peace. The output of the adder judgment device, will signal to compare with threshold 0 data transmitted, determine for+ 1 or-1, counter is used to record the number victimised judgment.
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- 2011-04-20 10:18:47下载
- 积分:1
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diodemodel
Crystal diode modelling (matlab7+simulink)
- 2010-05-29 22:49:18下载
- 积分:1
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AverageInterpolation
It interpol the averager .......very usefull if you know how to use it, it will help you alot
- 2013-02-02 18:32:30下载
- 积分:1
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1
说明: 有限差分法,解决偏微分方程的其中的一种解法(Finite difference method to solve partial differential equations in which a solution)
- 2013-04-13 23:25:07下载
- 积分:1
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基于单目视觉的障碍物检测 Monocular-vision-obstacle-detection
基于单目视觉的障碍物检测好几篇经典文章 还有部分matlab代码(Monocular vision based obstacle detection quite a few classic articles as well as some matlab code)
- 2020-06-27 05:20:02下载
- 积分:1
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matpower3.2
说明: 求最优潮流的matlab程序,可以求解pq分解法、牛顿拉夫逊法等潮流计算。(For optimal power flow matlab procedure pq decomposition method to solve, such as Newton Raphson power flow calculation.)
- 2008-10-26 09:31:50下载
- 积分:1