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Multi-User-Diversity-vs
In a multiple transmit antenna, single antenna per receiver downlink channel with limited channel state feedback, we consider the following question: given a constraint on the total system-wide feedback load, is it referable to get low-rate/coarse channel feedback from a large number of receivers or high-rate/high-quality feedback from a smaller number of receivers? Acquiring feedback from many receivers allows multi-user diversity to be exploited, while high-rate feedback allows
for very precise selection of beamforming directions. We show that there is a strong preference for obtaining high-quality feedback, and that obtaining near-perfect channel information from as many receivers as possible provides a significantly larger sum rate than collecting a few feedback bits from a large number of users.
- 2013-11-08 12:10:41下载
- 积分:1
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hmm
DHMM问题3matlab实现,即给出训练数据,求解(A,B,pi)(Implement of DHMM,i.e,given training data ,estimate (P,Q,pi))
- 2014-12-11 22:48:30下载
- 积分:1
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wavelet_based_img_enhance
基于小波变换的图像增强方法,MATLAB实现,个人测试效果不错,供参考。(image enhancement method based wavelet.)
- 2015-01-14 17:09:12下载
- 积分:1
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MATLAB
MATLAB Primer (7th Ed) - Timothy A. Davis & Kermit Sigmon(MATLAB Primer (7th Ed)- Timothy A. Davis & Kermit Sigmon)
- 2009-04-12 04:44:14下载
- 积分:1
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project2
说明: MATLAB实现的无源RC、LC滤波器设计系统。可设计LP、HP、BP、BS四种滤波器,附带设计结果(MATLAB realization of passive RC, LC filter design system. Can be designed LP, HP, BP, BS in four filters, with the design results)
- 2009-07-28 16:50:09下载
- 积分:1
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fastslam
fastSLAM算法的matlab实现,
有GUI仿真界面.
(fastSLAM Algorithm Implementation of Matlab, a GUI interface simulation.)
- 2007-06-13 09:01:23下载
- 积分:1
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Maglev_StateFeedback
magnetic levitation state feedback controle
- 2011-08-19 09:24:21下载
- 积分:1
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Matrix_Converter_3phase
simulink model of three phase matrix converter
- 2013-01-30 22:57:52下载
- 积分:1
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envelope
在一个时间片下实现对信号的包络线提取,已测试(To achieve the extraction of the envelope signal at the next time slice, tested)
- 2014-09-11 09:26:10下载
- 积分:1
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ECG
这个是一片关于用matlab小波去extrace所有ecg信号的特点的论文()
- 2011-10-08 05:19:42下载
- 积分:1