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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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H_estim
Genrate traffic accourding to defined distribution based on ON-OFF model
- 2009-12-08 16:39:30下载
- 积分:1
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shoujisheji
手机设计指南,一些手机设计的案例文件,非常实用(mobile)
- 2010-01-26 22:25:44下载
- 积分:1
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fuzzy1
dilation of the positive part and negative part of an object based on the fuzzy bipolar mathematical morphology
- 2010-05-18 17:41:12下载
- 积分:1
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AM_DSB_Modulation
抑制载波单边带simulink程序,进行频谱计算研究,分析信号特征。(Sideband suppressed carrier simulink program, Calculation of spectral analysis of the signal characteristics.)
- 2014-01-09 21:57:56下载
- 积分:1
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snake
很经典的matlab下的贪食蛇游戏源代码~代码的注释很详细 帮助初学者短时间内掌握matlab游戏编程的精髓 推荐推荐!~(matlab snake game)
- 2009-02-04 02:20:24下载
- 积分:1
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calculator
用matlab编写得计算器,很好用得,不妨(Matlab prepared using a calculator, a very good use might be)
- 2008-08-19 18:16:03下载
- 积分:1
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Patton_copula_toolbox 2
Patton Coupla 工具包,包含常见的时变和非时变Copula代码(Patton Coupla Toolbox)
- 2019-01-24 11:12:38下载
- 积分:1
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thesis_template
Thesis master zip.................
- 2009-11-29 05:31:54下载
- 积分:1
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ekf
说明: 使用EKF算法处理PIX飞控的IMU数据(analysis the pix's log with ekf algorithm)
- 2018-01-21 19:00:56下载
- 积分:1