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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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tracking
Real Time Color Tracking Code using Matlab
- 2012-02-12 22:38:32下载
- 积分:1
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MATLAB-in-the-vibration-processing
matlab在振动信号分析中的应用,主要关于信号生成,时域频域分析以及试验模态识别(matlab in vibration signal analysis, mainly on the signal generation, time domain and frequency domain analysis of experimental modal identification)
- 2014-03-14 09:51:58下载
- 积分:1
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LFM_matchfilter
LFM信号的匹配滤波器,用于信号距离探测(LFM the matched filter for signal detection distance)
- 2007-01-23 20:35:44下载
- 积分:1
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m-sequence-generator.
电子信息工程专业课程设计报告,用matlab实现m序列发生器(Electronic and Information Engineering curriculum design, implementation using matlab m-sequence generator)
- 2011-06-21 21:19:06下载
- 积分:1
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Matlab
有限差分法的Matlab程序(椭圆型方程)(finite difference method of Matlab (elliptic equation))
- 2020-08-30 18:38:12下载
- 积分:1
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Cepstrumimprove
关于基音周期的提取,倒谱法的改进,利用预测余量(On the pitch period extraction, improved cepstrum method, the use of margin forecast)
- 2011-09-22 10:11:47下载
- 积分:1
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UPF
结合了粒子滤波器和UKF滤波器的优点而用来估测一维状态变量的估测算法(A combination of particle filters and the advantages of the UKF filter is used to estimate the one-dimensional state variable of the estimation algorithm)
- 2009-11-03 12:55:44下载
- 积分:1
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wind-power
风力发电系统中的风力机模型,包含升速箱模型。(Wind power system wind turbine model, including model or speed box.)
- 2008-05-28 21:04:47下载
- 积分:1
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fir_lin_phase_lowpass_min_ripple
Designs a linear phase FIR lowpass filter such that it:
- minimizes the maximum passband ripple
- has a constraint on the maximum stopband attenuation( This is a convex problem.
minimize delta
s.t. 1/delta <= H(w) <= delta for w in the passband
|H(w)| <= atten_level for w in the stopband
where H is the frequency response function and variables are
delta and h (the filter impulse response).
)
- 2011-05-27 21:49:03下载
- 积分:1