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Q4
说明: Simulation of Alamouti’s Scheme over Rayleigh fading channel.
Assume perfect channel state information at the receiver. Plot BER performance (use gray mapping) and compare it to MRC with 2RX antennas. Compare the performance with MRC.
- 2011-10-14 17:03:39下载
- 积分:1
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Radiometer-array
缺失部分方位信息的辐射计阵列有源校正 (Radiometer array azimuth information of the missing part of the active correction)
- 2013-12-12 13:34:03下载
- 积分:1
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gauss_seidel
Gauss-Seidel Iteration
- 2014-01-05 23:07:32下载
- 积分:1
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LFM_radar1_main
实现雷达线性调频信号的点目标回波产生、干扰信号与目标回波叠加并进行脉冲压缩处理(chirp signal,target echo and jamming signal generation and pulse compression)
- 2020-11-30 10:09:27下载
- 积分:1
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dsppart34
From the partial fraction expansion of H(z) we can find a, b
- 2009-04-11 12:11:05下载
- 积分:1
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OF123456
OF,实际上OF是MCM Multi-CarrierModulation,多载波调制的一种。其主要思想是:将信道分成若干正交子信道,将高速数据信号转换成并行的低速子数据流,调制到在每个子信道上进行传输。正交信号可以通过在接收端采用相关技术来分开,这样可以减少子信道之间的相互干扰 ICI 。每个子信道上的信号带宽小于信道的相关带宽,因此每个子信道上的可以看成平坦性衰落,从而可以消除符号间干扰。而且由于每个子信道的带宽仅仅是原信道带宽的一小部分,信道均衡变得相对容易。在向B3G/4G演进的过程中,OFDM是关键的技术之一,可以结合分集,时空编码,干扰和信道间干扰抑制以及智能天线技术,最大限度的提高了系统性能。(OF)
- 2010-05-21 14:59:58下载
- 积分:1
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AdaptiveequalizerofLMSalgorithmanditssimulation
自适应均衡器的LMS算法实现及其仿真 :自适应均衡器已广泛应用于通信、雷达、声纳、控制和生物医学工程等许多领域,为克服多径衰落和信道失真
引起的码间干扰,实时跟踪移动通信信道的时变特性,笔者设计了一个基于LMS 算法的自适应线性均衡器,并通过改变步
长因子Δ来分析其收敛速度和均方误差特性.(Adaptive equalizer of LMS algorithm and its simulation)
- 2009-05-25 00:38:03下载
- 积分:1
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TheapplicationfoMATLABinsimulitionofsmartantenna
一篇论文《基于MATLAB的智能天线波束方向图仿真》介绍用MATLAB仿真天线波束方向图的方法(Paper, " MATLAB-based smart antenna beam pattern simulation," introduced the use of MATLAB simulation of the antenna beam pattern method)
- 2010-05-19 23:37:28下载
- 积分:1
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LMS
adaptive filter matlab codes. The folder contains LMS and LMA functions
- 2013-11-30 20:11:33下载
- 积分:1
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srfc
This paper presents a new synchronous-referenceframe
(SRF)-based control method to compensate power-quality
(PQ) problems through a three-phase four-wire unified PQ conditioner
(UPQC) under unbalanced and distorted load conditions.
The proposed UPQC system can improve the power quality at the
point of common coupling on power distribution systems under
unbalanced and distorted load conditions.
- 2012-02-14 18:20:05下载
- 积分:1