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Effects of Mutual Coupling on LTE MIMO Capacity for Monopole Array: Comparing Reverberation Chamber Tests and Drive Tests

Hyok J. Song, Arthur Bekaryan, James H. Schaffner, Ahmed Hussain, Per-Simon Kildal
2015 IEEE Antennas and Wireless Propagation Letters  
The LTE signals from available eNodeB were measured through the two receive monopole antennas simultaneously.  ...  ANTENNA CONFIGURATION AND MEASUREMENTS A.  ... 
doi:10.1109/lawp.2014.2367453 fatcat:7uwo2g2i25dgjm5ralwak6wdby

MIMO for DVB-NGH, the next generation mobile TV broadcasting [Accepted From Open Call]

David Vargas, David Gozalvez, David Gomez-Barquero, Narcis Cardona
2013 IEEE Communications Magazine  
MIMO techniques can be used to improve the robustness of the transmitted signal by exploiting the spatial diversity of the MIMO channel, but also to achieve increased data rates through spatial multiplexing  ...  The paper also provides a feature comparison with the multi-antenna techniques for 3GGP´s LTE/LTE-Advanced for cellular networks.  ...  Acknowledgment The authors would like to thank all his colleagues from the DVB TM-H working group that have contributed to the development of the DVB-NGH specification, in particular to the MIMO working  ... 
doi:10.1109/mcom.2013.6553689 fatcat:iyglww3m5zbodnzbzpuq25whui

Massive MIMO Channel Models: A Survey

Kan Zheng, Suling Ou, Xuefeng Yin
2014 International Journal of Antennas and Propagation  
Then, measurement results are given in order to reflect the main properties of massive MIMO channels.  ...  Based on these properties, the channel models of massive MIMO are studied with different antenna array configurations, which can be used for both theoretical analysis and practical evaluation.  ...  Based on the given antenna array configurations, the current measured activities of massive MIMO channels are studied for working out the main properties of massive MIMO channels, which are the basis for  ... 
doi:10.1155/2014/848071 fatcat:siyclrjse5cqdcje5p2wtlldyy

Spectrum Sharing for LTE-A and DTT: Field Trials of an Indoor LTE-A Femtocell in DVB-T2 Service Area

Gerardo Martinez-Pinzon, Narcis Cardona, Concepcion Garcia-Pardo, Alejandro Fornes-Leal, Jefferson Alexander Ribadeneira-Ramirez
2016 IEEE transactions on broadcasting  
The results have been obtained by laboratory emulation and validated through field measurements using professional equipment.  ...  separation, from co-channel to adjacent band.  ...  Thirdly, the indoor to outdoor path loss between the LTE-A femtocell and the DTT antenna is measured.  ... 
doi:10.1109/tbc.2016.2582338 fatcat:ot7eohjcanelpm64z2ayh5igb4

Disruptive Technologies and Potential Cellular Architecture for 5G

Rong Wang, Jingye Cai, Xiang Yu, SiRui Duan
2015 Open Electrical & Electronic Engineering Journal  
The 5G wireless networks is a will consider satisfying better user experience, manifoldness of services, M2M of IoT.  ...  There are some shortcomings in LTE and LTE-A, such as strict synchronism, latency in crowded areas, energy consumption, and challenging in IoT, etc.  ...  ACKNOWLEDGEMENTS This work was supported by the National Science and Technology Specific Program of China (2014ZX03001027).  ... 
doi:10.2174/1874129001509010512 fatcat:bimt5wbycza6nc3lenhx2fjmqe

5G Uniform Linear Arrays With Beamforming and Spatial Multiplexing at 28, 37, 64, and 71 GHz for Outdoor Urban Communication: A Two-Level Approach

Jaswinder Lota, Shu Sun, Theodore S. Rappaport, Andreas Demosthenous
2017 IEEE Transactions on Vehicular Technology  
The antenna array is composed of sub-arrays, and the impact of sub-array spacing on the spectral efficiency is investigated through simulations using a channel simulator named NYUSIM developed based on  ...  Simulation results indicate spectral efficiencies of 18.5-28.1 bits/s/Hz with a sub-array spacing of 16 wavelengths for an outdoor mmWave urban LOS channel.  ...  The channel condition number and its statistical properties are important for characterization of the MIMO channel.  ... 
doi:10.1109/tvt.2017.2741260 fatcat:6d3bcmfcerdc3myvvr2oroi6su

LTE Spectrum Sharing Research Testbed

Vuk Marojevic, Randall Nealy, Jeffrey H. Reed
2017 Proceedings of the 11th Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization - WiNTECH '17  
An RF switching network allows for designing many different experiments that can involve a variety of real and virtual radios with support for multiple-input multiple-output (MIMO) antenna operation.  ...  It supports RF channel emulated and over-the-air radiated modes. The testbed can be remotely accessed and configured.  ...  All RF signals go through a channel emulator or the air interface between two antennas.  ... 
doi:10.1145/3131473.3131484 dblp:conf/mobicom/MarojevicNR17 fatcat:ctu4mqtysff3bcmufbxgqvmh6q

Assessing 3GPP LTE-advanced as IMT-advanced technology: the WINNER+ evaluation group approach

Krystian Safjan, Valeria D'Amico, Daniel Bultmann, David Martin-Sacristan, Ahmed Saadani, Hendrik Schoneich
2011 IEEE Communications Magazine  
Abstract: This article is describing the WINNER+ approach to performance evaluation of 3GPP LTE-Advanced proposal as IMT-Advanced technology candidate.  ...  First part of the article gives an overview on ITU-R evaluation process, criteria and scenarios.  ...  The work of David Martín-Sacristán was supported by a FPU grant of the Spanish Ministry of Education References  ... 
doi:10.1109/mcom.2011.5706316 fatcat:x5g5dnlav5fgjatannqrqnbsli

Triple-Polarized Multi-User Mimo-Idma System under Correlated Fading Channel

B. Partibane, V. Nagarajan
2016 Circuits and Systems  
The paper also evaluates the effects of coded MIMO-IDMA in the downlink communication by adopting the Stanford University Interim (SUI) and Long-term Evolution (LTE) channel model specifications.  ...  Interference (MUI), Stanford University Interim (SUI) Channel Model, Long Term Evolution (LTE) Channel Model How to cite this paper: Partibane, B. and Nagarajan, V. (2016) Triple-Polarized Multi-User Mimo-Idma  ...  The channel imperfections such as the delay spread, ricean K factor and cross polarization discrimination (XPD) also affects the channel capacity which is proven through outdoor measurements as demonstrated  ... 
doi:10.4236/cs.2016.78141 fatcat:2fogvotd5fbwpcubwa2iglprai

CHANNEL ESTIMATION IN LTE DOWNLINK

2015 International Journal of Advance Engineering and Research Development  
This thesis aims at channel estimation for LTE downlink.  ...  Novel technologies such as orthogonal frequency division multiplexing (OFDM) and multiple input, multiple output (MIMO), can enhance the performance of the current wireless communication systems.  ...  It is only possible in MIMO channels [24] . In MIMO systems, increase in capacity is linearly related to the number of the transmit/receive antenna pair.  ... 
doi:10.21090/ijaerd.0205209 fatcat:rzeoqxqwq5aojk7gofrmg4bh7i

Characterization, modeling and simulation of the MIMO propagation channel

Ghaïs El Zein, Hanna Farhat, Patrice Pajusco, Jean-Marc Conrat, Yves Lostanlen, Rodolphe Vauzelle, Yannis Pousset
2010 Comptes rendus. Physique  
Measurement and simulation results provide an evaluation of the capacity of MIMO channel.  ...  Different measurement techniques are used in characterizing the propagation channel in various environments.  ...  The authors would like to thank Ronan Cosquer, Julien Guillet, Guy Grunfelder, Alvaro Carcelen and Thierry Tenoux for their contributions to the achievement of sounder, measurement campaigns and their  ... 
doi:10.1016/j.crhy.2009.11.003 fatcat:ohxvp5nr3bfxtdcjusod2mmlfq

Mimo for millimeter-wave wireless communications: beamforming, spatial multiplexing, or both?

Shu Sun, Theodore Rappaport, Robert Heath, Andrew Nix, Sundeep Rangan
2014 IEEE Communications Magazine  
Chris Slezak of NYU WIRELESS, Mr. Djamal Berraki and Dr. Simon Armour at the University of Bristol, and Prof. Gerhard P.  ...  angles to characterize the 3D channels.  ...  through different antennas.  ... 
doi:10.1109/mcom.2014.6979962 fatcat:3xw52dwg2za6dhja5eu3n5pe2a

Performance of Handheld MIMO Terminals in Noise- and Interference-Limited Urban Macrocellular Scenarios

Vanja Plicanic, Henrik Asplund, Buon Kiong Lau
2012 IEEE Transactions on Antennas and Propagation  
In this contribution, MIMO performances of three multiple-antenna configurations for smart phones are investigated in an urban macrocellular environment, based on an extensive MIMO measurement campaign  ...  Multiple-antenna handheld terminals are an integral part of the latest mobile communication systems, due to the adoption of multiple-input multiple-output (MIMO) technology.  ...  Therefore, MIMO channel measurements have been an important approach of evaluating the overall communication channel, and in the context of this work, the terminal antenna configurations.  ... 
doi:10.1109/tap.2012.2201072 fatcat:dn4auazn6rb5licmc5wkv7wnim

Feasibility of a wearable textile antenna hub based on massive MIMO systems

Estefania Crespo Bardera, Matilde Sanchez-Fernandez, Luis A. Talegon, Adrian Vega Delgado
2016 2016 18th Mediterranean Electrotechnical Conference (MELECON)  
Many efforts have been devoted to characterize MIMO Indoor-to-Indoor (I2I) and Outdoor-to-Outdoor (O2O) scenarios [40] [41] [42] [43] .  ...  In the literature, the characterization of the MIMO correlation has been addressed in different ways either through geometric models of the channel [84] , simulations such as ray tracing [85, 86] or  ... 
doi:10.1109/melcon.2016.7495384 fatcat:yfrxrfmk45e3lhxfj72m4bsobe

Ghais El Zein. MIMO Hardware Simulator Design for Heterogeneous Indoor Environments Using Tgn Channel Models

Bachir Habib
2012 American Journal of Networks and Communications  
It characterizes an indoor scenario using TGn channel models.  ...  This paper presents new frequency domain and time domain architectures for the digital block of a hardware simulator of Multiple-Input Multiple-Output (MIMO) propagation channels.  ...  Acknowledgements The authors would like to thank the "Région Bretagne" for its financial support of this work, which is a part of PALMYRE-II project.  ... 
doi:10.11648/j.ajnc.20120101.12 fatcat:q74f7bgiu5cwtgs3sqddabfik4
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