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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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STO_E
simulator of STO estimation in OFDM sysmtem
- 2014-01-28 12:09:44下载
- 积分:1
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dsp
matlab code for calibrated parametric equalizer
- 2011-09-20 07:20:04下载
- 积分:1
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MATLABjiekezuoye
这是有关matlab结课作业,是我们几个同学集体努力做得论文,也许对大家有用。(This is the matlab Guitar Lesson operations, is our collective efforts of several students doing papers, and perhaps useful to everyone.)
- 2008-12-29 22:14:16下载
- 积分:1
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TSP_by_SA
Solving TSP by means of SA
- 2011-04-19 11:21:35下载
- 积分:1
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wannianli1
用matlab实现万年编程,显示年月日当前时间(Years to achieve with matlab programming, displays the current month, day time)
- 2011-06-18 21:54:41下载
- 积分:1
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jiao
该程序是关于参数化功率谱估计,这些源程序是经过验证的,很好使用(The program is about the parametric power spectrum estimation, the source is a proven, well used)
- 2014-01-02 19:34:54下载
- 积分:1
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h263_for_matlab
用matlab写的仿真H.263标准的程序,其中包括了基本的程序,还有测试程序(Matlab simulation written using H.263 standard procedure, including the basic procedures, as well as test procedures)
- 2007-11-14 19:02:31下载
- 积分:1
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alamouti2_2
the code simulates the mimo-ofdm type stbc alamouti 2*2
- 2012-05-22 22:29:32下载
- 积分:1
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Time-series-Analysis
该源码实现对时间序列进行算法复杂性计算,近似熵计算等功能。(computes the algorithmic complexity on the time series,the approximate entropy that measures the
so-called "pattern similarity" in a given time series and so on.)
- 2010-06-28 10:51:15下载
- 积分:1