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Invited Paper: Antenna selection in energy efficient MIMO systems: A survey

Xingyu Zhou, Bo Bai, Wei Chen
2015 China Communications  
systems and large-scale or massive MIMO systems.  ...  Large-scale (massive) MIMO Recently, there has been a great deal of interest in large scale or massive MIMO systems, which means that the base station has nearly a hundred antennas or more.  ... 
doi:10.1109/cc.2015.7275254 fatcat:3rdduu4mirb7nf5rdfeserehra

Single-user MIMO versus multi-user MIMO in distributed antenna systems with limited feedback

Stefan Schwarz, Robert W Heath, Markus Rupp
2013 EURASIP Journal on Advances in Signal Processing  
Such distributed antenna system (DAS) is an effective way to deal with path loss and large-scale fading in cellular systems.  ...  It is shown that significant gains in the CSI quantization accuracy and in the throughput of especially MU-MIMO systems can be achieved with relatively simple quantization codebook constructions that exploit  ...  A comparison of SU-MIMO employing CLSM with antenna subset selection, and MU-MIMO utilizing correlated RCDQ and APCDQ is shown in Figure 5 , in terms of ASE.  ... 
doi:10.1186/1687-6180-2013-54 fatcat:uryuldfkyrg3plemxkhrfxen7a

On Transmit Antenna Selection for Multiuser MIMO Systems with Dirty Paper Coding [article]

Manar Mohaisen, KyungHi Chang
2010 arXiv   pre-print
In this paper, we address the transmit antenna selection in multi-user MIMO systems with precoding. The optimum and reduced complexity sub-optimum antenna selection algorithms are introduced.  ...  QR-decomposition (QRD) based antenna selection is investigated and the reason behind its sub-optimality is analytically derived.  ...  In this paper we employ single-QR algorithm for transmit antenna selection in MU-MIMO system with precoding.  ... 
arXiv:1012.1909v1 fatcat:7a47y7gvf5blpl6imkyknxr6me

Selective uplink training for massive MIMO systems

Changming Li, Jun Zhang, Shenghui Song, K. B. Letaief
2016 2016 IEEE International Conference on Communications (ICC)  
In this paper, we propose a selective uplink training method for massive MIMO systems, where in each channel block only part of the MUs will send uplink pilots for channel training, and the channel states  ...  However, in massive MIMO systems, as the density of mobile users (MUs) increases, conventional uplink training methods will incur prohibitively high training overhead, which is proportional to the number  ...  SYSTEM MODEL AND PROBLEM FORMULATION We consider the uplink transmission in a TDD massive MIMO system with an N -antenna BS and K single-antenna MUs, as shown in Fig.1 .  ... 
doi:10.1109/icc.2016.7511214 dblp:conf/icc/LiZSL16 fatcat:rix7zauysbcn7bu2typbs3nrba

Mode and user selection for multi-user MIMO WLANs without CSI

Narendra Anand, Jeongkeun Lee, Sung-Ju Lee, Edward W. Knightly
2015 2015 IEEE Conference on Computer Communications (INFOCOM)  
We show that even without CSI, PUMA (i) exploits theoretical properties of MU-MIMO system scaling with respect to mode, (ii) characterizes the relative cost of each potential mode, and (iii) estimates  ...  A Multi-User MIMO (MU-MIMO) Access Point (AP) can obtain a capacity gain by simultaneously transmitting to multiple clients.  ...  The theoretical properties of MU-MIMO system scaling highlighted in Eq. (3) show the effect of higher order modes on per-user SINR.  ... 
doi:10.1109/infocom.2015.7218411 dblp:conf/infocom/AnandLLK15 fatcat:o74vy2z63vhmhkpfdq3k6tlwqe

EFFICIENT ANTENNA SELECTION STRATEGY FOR A MASSIVE MIMO DOWNLINK SYSTEM

J. Roscia Jeya Shiney, Ganesan Indumathi, A. Allwyn Clarence Asis
2020 Progress In Electromagnetics Research M  
Thus the proposed method is best suited for a large scale distributed Massive MIMO system without degradation in system performance and is of low computational complexity.  ...  This paper focuses on an efficient antenna selection strategy for a distributed massive MIMO system.  ...  The performance limits of massive MIMO systems under practical antenna selection algorithms using large scale system analysis that maximizes the energy efficiency are studied in [18] .  ... 
doi:10.2528/pierm20062403 fatcat:4m67qslswvaabjwyat34cz3fku

MIDAS

Jie Xiong, Karthikeyan Sundaresan, Kyle Jamieson, Mohammad A. Khojastepour, Sampath Rangarajan
2014 Proceedings of the 10th ACM International on Conference on emerging Networking Experiments and Technologies - CoNEXT '14  
We propose to leverage distributed antenna systems (DAS) to empower next generation 802.11ac networks. We highlight the multitude of benefits that DAS brings to MU-MIMO and 802.11ac in general.  ...  Next generation WLANs (802.11ac) are undergoing a major shift in their communication paradigm with the introduction of multi-user MIMO (MU-MIMO), transitioning from single-user to multi-user communications  ...  MU-MIMO systems.  ... 
doi:10.1145/2674005.2675014 dblp:conf/conext/XiongSJKR14 fatcat:wbmhhmh2yrcgxf5gsbgf3x66qy

Antenna selection in measured massive MIMO channels using convex optimization

Xiang Gao, Ove Edfors, Jianan Liu, Fredrik Tufvesson
2013 2013 IEEE Globecom Workshops (GC Wkshps)  
Massive MIMO, also known as very-large MIMO or large-scale antenna systems, is a new technique that potentially can offer large network capacities in multi-user scenarios, where the base stations are equipped  ...  Convex optimization is used to select the antenna subset that maximizes the dirty-paper coding (DPC) capacity in the downlink.  ...  With massive MIMO, we consider multi-user MIMO (MU-MIMO) [1] where a base station is equipped with a large number (say, tens to hundreds) of antennas, and is serving several single-antenna users in the  ... 
doi:10.1109/glocomw.2013.6824974 dblp:conf/globecom/GaoELT13 fatcat:thrqzyc5bzdw7bd3rwyfvwndfi

R bits user selection switch feedback for zero forcing MU-MIMO based on low rate codebook

Shiyuan Li, Qimei Cui, Xiaofeng Tao, Xin Chen
2012 EURASIP Journal on Wireless Communications and Networking  
To decrease inter-user interference in low rate fixed codebook feedback, an enhanced user selection switch (USS) feedback scheme for ZF MU-MIMO is proposed in this article.  ...  The USS information indicates inter-user interference and it can be used in user selection procedure to avoid large inter-user interference.  ...  System model In this article, the single cell MIMO downlink channel is considered, in which the transmitter has M antennas and each UE has 1 antenna.  ... 
doi:10.1186/1687-1499-2012-7 fatcat:d5dolbhmizhqxjtz7me34qhfqa

Transmit Antenna Selection for Multi-user MIMO Precoding Systems with Limited Feedback

Manar Mohaisen
2011 Journal of information and communication convergence engineering  
In [12], [13], various antenna selection techniques have been proposed for single user MIMO systems, and in [14] , [15] , authors proposed efficient antenna selection algorithms for the MU-MIMO case.  ...  In this paper, we investigate transmit antenna selection in MU-MIMO systems with ZFP, when only a quantized version of the channel, a.k.a. limited feedback, is available at the transmitter.  ...  In Section II we introduce the MU-MIMO system model and the optimum antenna selection for ZFP.  ... 
doi:10.6109/jicce.2011.9.2.193 fatcat:xtp7kqfuo5cgxea4emhcmsqfti

Shifting the MIMO Paradigm

David Gesbert, Marios Kountouris, Robert W. Heath, Chan-byoung Chae, Thomas Salzer
2007 IEEE Signal Processing Magazine  
In such a traditional single-user view of MIMO systems, the extra spatial degrees of freedom (DoF) brought by the use of multiple antennas are exploited to expand the dimensions available for signal processing  ...  In practice, MU-MIMO schemes with good complexity/performance tradeoffs can be implemented to realize these ideas.  ...  Channel quality metric design in this scenario is one of the largely open challenges in MU-MIMO.  ... 
doi:10.1109/msp.2007.904815 fatcat:nodvrub6mfbw7pod7iwga6live

Hekaton

Xiufeng Xie, Eugene Chai, Xinyu Zhang, Karthikeyan Sundaresan, Amir Khojastepour, Sampath Rangarajan
2015 Proceedings of the 21st Annual International Conference on Mobile Computing and Networking - MobiCom '15  
Large-scale multiuser MIMO (MU-MIMO) systems have the potential for multi-fold scaling of network capacity.  ...  In this paper, we present Hekaton, a novel large-scale MU-MIMO framework that combines legacy MU-MIMO beamforming with phased-array antennas.  ...  This research was supported in part by the NSF under Grant CNS-1318292, CNS-1343363 and CNS-1350039.  ... 
doi:10.1145/2789168.2790116 dblp:conf/mobicom/XieCZSKR15 fatcat:v7lkyudabrdtlfawsmfnpocxje

Energy Efficiency of Very Large Multiuser MIMO Systems with Transmit Antenna Selection

Jie Li, Shuangzhi Li, Xiaomin Mu, Jiankang Zhang
2015 International Journal of Multimedia and Ubiquitous Engineering  
In this paper, transmit antenna selection is performed to improve the energy efficiency of multiuser large scale MIMO systems, which is necessary for the energy efficiency maximization of large scale MIMO  ...  However, the consumed power of the large scale MIMO systems should include not only transmit power but also the fundamental power for operating the circuit at the transmitter, because the effect of circuit  ...  In this paper, we perform transmit antenna selection to improve the energy efficiency of multiuser large scale MIMO systems.  ... 
doi:10.14257/ijmue.2015.10.6.24 fatcat:mhdir237greqnhdy3a2dktuu2q

Spatial separation of closely-spaced users in measured massive multi-user MIMO channels

Jose Flordelis, Xiang Gao, Ghassan Dahman, Fredrik Rusek, Ove Edfors, Fredrik Tufvesson
2015 2015 IEEE International Conference on Communications (ICC)  
We examine user separability by studying singular value spread of the MU-MIMO channel matrix for several subsets of BS antenna array ports, along with sum-rate capacity and achievable sum-rates with both  ...  Finally, a comparison between the performance offered by the massive MIMO system and that of a conventional MU-MIMO system is provided.  ...  The authors would like to thank all the participants in this measurement campaign.  ... 
doi:10.1109/icc.2015.7248526 dblp:conf/icc/FlordelisGDRET15 fatcat:4t3nne6zbrashoiiqidytfkkya

A Codebook-Based Limited Feedback System for Large-Scale MIMO [article]

Junyoung Nam
2014 arXiv   pre-print
In this paper, we consider limited feedback systems for FDD large-scale (massive) MIMO.  ...  , which is a typical scenario of large-scale MIMO.  ...  In order to address the above issues for the large-scale array regime, we propose a new framework for CB-based MU-MIMO systems.  ... 
arXiv:1411.1531v1 fatcat:nm3t7272ejfppd5welcrvlpnxm
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