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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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CrossProjection_energy_all
求星图中星象坐标的matlab函数,输入星图,利用交叉投影方法得到星象所在区域的四个顶点坐标和星象的质心,能够快速的求得星图星象的位置信息(Astrology chart for stars matlab function of the coordinates, enter the star maps, cross-projection method using astrology region and the four vertex coordinates of the mass center of astrology, the Express can find the location of star maps astrology information)
- 2009-03-28 23:54:12下载
- 积分:1
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Twobu
两步法求方程的根植,,仅供参考仅供参考仅供参考仅供参考仅供参考(Two-step method for the equation of rooted, for reference purposes only for reference purposes only for reference purposes only)
- 2011-09-27 10:43:48下载
- 积分:1
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Wind_Turbine
pdf介绍matlab/simulink中风力发电的各模块的功能和连接方式,比较实用(pdf Introduction to Matlab/simulink in wind power generation function of each module and connection, more practical)
- 2012-11-29 12:28:06下载
- 积分:1
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MatlabWork0
说明: vhdl 初学例程,对于初学者有很大的参考价值哦(VHDL beginner routines for beginners have great reference value oh)
- 2006-04-02 01:50:12下载
- 积分:1
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iner-intra-row-interleaver
matlab code for inter and intra row permutation also showing the effect of asymmetric turbo code performance.
- 2014-08-28 13:57:59下载
- 积分:1
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twinkle_opt
This is a matlab program for music synthesis (Twinkle twinkle)...
This programme generate audio wave file for twinkle twinkle music.
- 2009-09-29 03:20:48下载
- 积分:1
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CH05_MATLAB_DSP
MATLAB LabVIEW SystemView 仿真分析(MATLAB LabVIEW SystemView DIGITAL SIGNAL PROCESSING)
- 2009-11-16 16:48:55下载
- 积分:1
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clusterdigit
数字聚类识别,基于图像模式识别-VC++技术实现书的基础上完成的(Number of cluster identification, image-based pattern recognition technology-VC++ based on the completion of the book)
- 2010-03-02 15:03:35下载
- 积分:1
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MATLAB
说明: 里面有不少MATLAB学习课件,对新手很有帮助。(there are many study matiarial)
- 2010-03-23 13:33:28下载
- 积分:1