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Information rates of precoding for massive MIMO and base station cooperation in an indoor scenario

Stefan Dierks, Gerhard Kramer, Berthold Panzner, Wolfgang Zirwas
2020 EURASIP Journal on Wireless Communications and Networking  
The performance of centralized and distributed massive MIMO deployments are studied for simulated indoor office scenarios.  ...  For the distributed deployment (3) , it is found that using twice as many base station antennas as data streams provides many of the massive MIMO benefits in terms of spectral efficiency and fairness.  ...  Massive MIMO refers to a "vast" over-provisioning of base station (BS) antennas as compared to the number of served single antenna UEs [3] .  ... 
doi:10.1186/s13638-019-1636-5 fatcat:w5eye2s6fva2ng3fqjw2uoh25e

MIMO and massive MIMO — Analysis for a local area scenario

Stefan Dierks, Wolfgang Zirwas, Markus Jager, Berthold Panzner, Gerhard Kramer
2015 2015 23rd European Signal Processing Conference (EUSIPCO)  
The performance of centralized and distributed deployments of massive MIMO in an office building is analyzed both with and without cooperation.  ...  The tradeoff between performance and cost for backhauling is evaluated by comparing cooperation of distributed base stations with a single central deployment.  ...  Massive MIMO, a vast over-provisioning of base station (BS) antennas, lets simple transmission schemes achieve large performance gains over today's systems [1] .  ... 
doi:10.1109/eusipco.2015.7362825 dblp:conf/eusipco/DierksZJPK15 fatcat:7okuskdtxbh4liefitfm7gus5m

Analysis of Massive MIMO and Base Station Cooperation in an Indoor Scenario [article]

Stefan Dierks, Gerhard Kramer, Berthold Panzner, Wolfgang Zirwas
2018 arXiv   pre-print
The performance of centralized and distributed massive MIMO deployments are analyzed for indoor office scenarios.  ...  For the distributed deployments (2) and (3), it is shown that using twice as many base station antennas as data streams provides many of the massive MIMO benefits in terms of spectral efficiency and fairness  ...  Dierks and G. Kramer were supported in part by an Alexander von Humboldt Professorship endowed by the German Federal Ministry of Education and Research.  ... 
arXiv:1801.02888v2 fatcat:ssc5hpscaffflmxjewl6dqivpu

Key Technologies in Massive MIMO

Qiang Hu, Meixiang Zhang, Renzheng Gao, Kei Eguchi, Tong Chen
2018 ITM Web of Conferences  
As an extension of traditional MIMO technology, massive MIMO can greatly improve the throughput rate and energy efficiency, and can effectively improve the link reliability and data transmission rate,  ...  Massive MIMO technology is nearly three years to get a new technology of rapid development and it through a lot of increasing the number of antenna communication, using very duplex communication mode,  ...  Therefore, massive MIMO channels can be divided into micro cell base stations, indoor or outdoor users, macro cell base stations for indoor or outdoor users.  ... 
doi:10.1051/itmconf/20181701017 fatcat:bpk7nti67vgkbejvtps4n54z6u

Deployment and implementation strategies for massive MIMO in 5G

Berthold Panzner, Wolfgang Zirwas, Stefan Dierks, Mads Lauridsen, Preben Mogensen, Kari Pajukoski, Deshan Miao
2014 2014 IEEE Globecom Workshops (GC Wkshps)  
This work highlights deployment and implementation strategies for massive MIMO in the context of 5G indoor small cell scenarios.  ...  Different massive MIMO deployment scenarios are analyzed for a standard 3GPP indoor office scenario.  ...  ACKNOWLEDGMENT Stefan Dierks is supported by the German Ministry of Education and Research in the framework of an Alexander von Humboldt Professorship.  ... 
doi:10.1109/glocomw.2014.7063455 dblp:conf/globecom/PanznerZDLMPM14 fatcat:iyiix55j4jh47inijazjdhzpgu

Guest Editorial: Signal Processing for Ultra High Performance and High Efficiency in 5G Mobile Networks

Ta-Sung Lee, Hsuan-Jung Su
2016 Journal of Signal Processing Systems  
In the paper BDownlink Precoding for Multiple Users in FDD Massive MIMO without CSI Feedback^(10.1007/ s11265-015-1079-0), Tang and Su study downlink precoding for massive MIMO systems in the frequency  ...  equalization for multi-cell MIMO systems in the presence of imperfect channel state information (CSI).  ...  In the paper BDownlink Precoding for Multiple Users in FDD Massive MIMO without CSI Feedback^(10.1007/ s11265-015-1079-0), Tang and Su study downlink precoding for massive MIMO systems in the frequency  ... 
doi:10.1007/s11265-016-1109-6 fatcat:fjdis2lizzhalai76qbu3vtz2i

Indoor Massive MIMO Deployments for Uniformly High Wireless Capacity [article]

Giovanni Geraci, Adrian Garcia-Rodriguez, David Lopez-Perez, Lorenzo Galati Giordano, Paolo Baracca, Holger Claussen
2017 arXiv   pre-print
Extensive simulations show that: (i) indoor massive MIMO implementing the proposed EDA-ZF provides uniformly good rates for all users; (ii) indoor network densification is detrimental unless full coordination  ...  In this paper, we propose Eigen-direction-aware ZF (EDA-ZF) with partial coordination among base stations (BSs) and distributed interference suppression as a practical approach to achieve this objective  ...  Related Work and Contribution In this paper, we consider three interference management schemes for multi-antenna indoor deployments: • Zero Forcing (ZF) -without base station (BS) coordination nor inter-cell  ... 
arXiv:1710.03787v1 fatcat:mkn2hhc2yracjlqxaykf7jjleq

A review on intelligent reflecting surface-based terahertz communication

Arpita Patel, Aasheesh Shukla
2022 Indonesian Journal of Electrical Engineering and Computer Science  
In this paper, the role of IRS in conjunction with the THz communication has been discussed. Further, challenges and research directions of IRS for terahertz communication are also discussed.</span>  ...  <span>Terahertz (THz)-band communications can be considered as the new frontline for future-generation wireless communication systems as it has a wider bandwidth in comparison to microwave and mmwave communications  ...  Authors have utilized the discrete phase-shifts at IRS and precoder at base station for THz MIMO communication system.  ... 
doi:10.11591/ijeecs.v25.i3.pp1580-1588 fatcat:pk2dodhvxveofouyieejlswemq

Harvest the potential of massive MIMO with multi-layer techniques

Mingjie Feng, Shiwen Mao
2016 IEEE Network  
In this article, we begin with an analysis of the benefits and challenges of massive MIMO systems.  ...  Although the massive MIMO system is based on innovations in the physical layer, the upper layer techniques also play important roles in harvesting the performance gains of massive MIMO.  ...  For an indoor mmWave network with massive MIMO, due to the lack of rich scattering environment, the channel orthogonality may not hold for all users.  ... 
doi:10.1109/mnet.2016.7579025 fatcat:w6fmhw54qzgufa6qiflwow5oba

Indoor Massive MIMO: Uplink Pilot Mitigation Using Channel State Information Map [article]

Ahmad Abboud, Jean-Pierre Cances, Ali H. Jaber, Vahid Meghdadi
2016 arXiv   pre-print
This paper proposes a solution to mitigate uplink pilot contamination in an indoor scenario where multi-cell share the same pool of pilot sequences, that are supposed to be less than the number of users  ...  The proposed method is based on machine learning approach, where a quantized version of Channel State Information (QCSI) is learned during estimation session and stored at the Base Station (BS) to be exploited  ...  In an indoor scenario, UTs and scattering objects are less mobile, which leads to a smoother change in channel state information compared to an outdoor scenario.  ... 
arXiv:1605.00082v1 fatcat:rkmt6ir77rcztm4nterkprrnve

Performance of downlink massive MIMO in ricean fading channels with ZF precoder

Chuili Kong, Caijun Zhong, Michail Matthaiou, Zhaoyang Zhang
2015 2015 IEEE International Conference on Communications (ICC)  
The main contribution of this paper is to investigate the performance of massive MIMO systems in a Rician channel using zero forcing precoder to enhance spectral efficiency and channel capacity.  ...  Massive MIMO capability to deliver data to multiple users and multiple mobile stations simultaneously while ensuring fast data rates and reliable performance makes it the most promising technology to address  ...  Massive MIMO systems utilizes base station (BS) antenna arrays, with hundreds of antenna elements, concurrently serving many tens of active terminals (users) using the same frequency and time resources  ... 
doi:10.1109/icc.2015.7248582 dblp:conf/icc/KongZM015 fatcat:rzwzib55t5dd7evnjxpwnydppe

Cellular Network Architectures for the Society in Motion [article]

Stefan Schwarz, Markus Rupp
2017 arXiv   pre-print
We deduce novel transceiver architectures and derive research questions that need to be tackled to effectively maintain wireless connectivity for the envisioned Society in Motion.  ...  While most work on future mobile communications is motivated by the first category of users, we outline in this article a layered cellular network architecture that has the potential to efficiently support  ...  Double-Sided Massive MIMO Wireless backhauling between macro base stations and small cells/eRRHs, as described in Section II-B, has to provide very high capacity, in order to sustain high rate data transmissions  ... 
arXiv:1708.09138v1 fatcat:n2l6pu3mqfbj3fnusmcv2zonky

An Overview of Massive MIMO: Benefits and Challenges

Lu Lu, Geoffrey Ye Li, A. Lee Swindlehurst, Alexei Ashikhmin, Rui Zhang
2014 IEEE Journal on Selected Topics in Signal Processing  
We begin with an information theoretic analysis to illustrate the conjectured advantages of massive MIMO, and then we address implementation issues related to channel estimation, detection and precoding  ...  Massive multiple-input multiple-output (MIMO) wireless communications refers to the idea equipping cellular base stations (BSs) with a very large number of antennas, and has been shown to potentially allow  ...  Gesbert with EURECOM for valuable comments and suggestions to improve the quality of this article. The authors would also like to thank Mr. Y. Liu with Beijing Jiaotong University for plots.  ... 
doi:10.1109/jstsp.2014.2317671 fatcat:x3hzg3mmizanlnei4lir6z6m4a

Experimental Study of the Benefits of a Second Antenna at the User Side in a Massive MIMO System

Alex Oliveras Martinez, Petar Popovski, Jesper Odum Nielsen, Elisabeth De Carvalho
2018 IEEE Access  
Massive MIMO is commonly described as a large number of base station (BS) antennas serving a smaller number of single-antenna users.  ...  We study the throughput in single-user and multi-user scenarios using both non-linear optimal and linear precoders.  ...  INTRODUCTION Massive MIMO was first described in the seminal work of Marzetta as a time-division-duplexing (TDD) cellular system comprising a very large number of Base Station (BS) antennas serving a smaller  ... 
doi:10.1109/access.2017.2785860 fatcat:sshcrr377jee7jfvyhd4jvqymq

Characterisation and Modelling of Measured Massive MIMO Channels [article]

Alex Oliveras Martinez
2017 PhD series, Technical Faculty of IT and Design, ˜Aalborg=ålborgœ University  
Paper C Copyright (Pg. 66) 3 Channel hardening (Pg. 70-73) Conclusions (Pg. 77) Paper E 4 Channel hardening (Pg. 110-116) Conclusions (Pg.121-123) The corrections are located at the beginning of this file  ...  The first one has 64 base station antennas and 8 dual-antenna users in an indoor scenario similar to a shopping mall.  ...  D.7 shows the statistics of the 8 intra-user combinations with several numbers of base station antennas and two scenarios for the LA array. The results for an i.i.d.  ... 
doi:10.5278/ fatcat:nv7beavwxvhehgu6prhticl7lm
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