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2008_2
(1) 在某些无线信道中,多普勒频移会引起无线信道输出信号的混叠。请描述产生混叠的各种原因;
(2) 无线信道中的多普勒谱有一种经典谱(classic spectrum),请解释产生这种谱形状的机理;
(3) 请用Simulink工具编写代码(S-Function方式),产生一单径瑞利信道,其多普勒谱为经典谱,其中移动速率为120km/h。并请回答:证明自己用计算机产生的经典谱是正确的可能方法。
((1) in certain wireless channel, the Doppler frequency shift will be caused by wireless channel output signal aliasing. Please describe the resulting aliasing of a variety of reasons (2) wireless channel Doppler spectrum there is a classical spectrum (classic spectrum), please explain such a spectral shape of the mechanism (3) Please use Simulink tools for writing code ( S-Function mode), resulting in a single Path Rayleigh channel, the Doppler spectrum for the classical spectrum, including mobile rate of 120km/h. And please answer: prove that they used computer-generated classical spectrum is correct possible ways.)
- 2020-12-30 11:39:00下载
- 积分:1
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predictor02.m
GM(1,1) Predictor (Grey Model)
- 2011-08-03 06:08:08下载
- 积分:1
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print
matlab经典算法的程序-数据拟合,code fit(classical algorithm matlab procedures- data fitting, code fit)
- 2007-12-09 11:08:47下载
- 积分:1
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ImageWaveletPacket
说明: 对一幅图像的进行小波包分解,然后提取每一层的系数(image of a pair of wavelet packet decomposition, and then extract the coefficient of each layer)
- 2005-10-19 11:01:35下载
- 积分:1
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knn
这个是一个matlab knn 算法。很好的,可以跑的。(This is a matlab knn algorithm. Well, you can run.)
- 2012-10-15 21:57:34下载
- 积分:1
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MelanomaExpWeibull
用统计软件WINBUGS(此软件主要做贝叶斯估计),对指数分布和WEIBULL分布进行估计(the bayesian estimation of exponential and weibull distribution)
- 2011-01-09 12:26:52下载
- 积分:1
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linear-algebra-jim-heffron
Linear algebra Jim-Hefferon with sol
- 2011-02-10 01:01:42下载
- 积分:1
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KramersKronigrelations
进行KK关系的计算,对于因果事件的分析有好处(KK relations for the calculation of benefits for the causal analysis of events)
- 2021-03-23 10:49:16下载
- 积分:1
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lte4
lte code fore simulation with matlab
- 2013-08-24 20:44:45下载
- 积分:1
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xiaodianliujiediguzhang
在matlab平台下的小电流接地故障仿真(Grounding Fault Simulation of Small Current for matlab)
- 2019-05-17 16:36:17下载
- 积分:1