Energy efficient optimisation for large‐scale multiple‐antenna system with WPT

Z Chang, S Zhang, Z Wang, X Guo, Z Han… - IET …, 2018 - Wiley Online Library
In this study, an energy‐efficient optimisation scheme for a large‐scale multiple‐antenna
system with wireless power transfer (WPT) is presented. In the considered system, the user …

Design of linear precoder for multiuser MIMO system with spatial correlation and imperfect CSI

V Kejalakshmi, S Arivazhagan - Transactions on Emerging …, 2015 - Wiley Online Library
Minimum mean square error (MMSE) based linear precoder in multiple antenna downlink
wireless communication system with imperfect channel state information (CSI) at the base …

Outage analysis of multi-antenna rate adaptive systems with outdated feedback

JW Kang, M Jang, SH Kim… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The effect of imperfect channel state information (CSI) on rate adaptation in time-varying
multi-antenna fading channels is studied. In the presence of feedback delay and channel …

Analysis of diversity schemes employing antenna selection in the presence of channel estimation errors and feedback delay

AF Coşkun, O Kucur - Wireless Communications and Mobile …, 2016 - Wiley Online Library
The main objective of this paper is to provide an extensive and complete examination on the
effect of practical impairments such as channel estimation errors (CEEs) and feedback delay …

Dynamic Antenna Management for Uplink Energy Efficiency on 802.11 n Mobile Devices

SW Cheng, LC Ku, PC Hsiu - IEEE Transactions on Computers, 2014 - ieeexplore.ieee.org
An increasing number of mobile devices are being equipped with 802.11 n interfaces to
support bandwidth-intensive applications; however, the improved bandwidth increases …

A Low Complexity Near‐Optimal MIMO Antenna Subset Selection Algorithm for Capacity Maximisation

AP Vasudevan, R Sudhakar - International Journal of Antennas …, 2013 - Wiley Online Library
Multiple input multiple output (MIMO) wireless systems employ a scheme called antenna
subset selection for maximising the data rate or reliability for the prevailing channel …

Research on a New Antenna Selection Algorithm

H Li, X Chen, P Shen - 2019 4th International Conference on …, 2019 - ieeexplore.ieee.org
In this paper, antenna selection algorithms of multiple-input multiple-output (MIMO) system
are considered. Firstly, we analyze the existing antenna selection algorithms and the …

Joint antenna selection and adaptive modulation in MIMO systems in the presence of CSI imperfection

M Hamedanian, A Mohammadi… - 2011 19th Iranian …, 2011 - ieeexplore.ieee.org
This paper presents the strategy of combining antenna selection with an adaptive
modulation scheme for Multiple Input Multiple Output (MIMO) systems. The proposed …

Rate Gap Analysis for Rate-adaptive Antenna Selection and Beamforming Schemes

K Shanmugam, S Bhashyam - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
We analyze the asymptotic performance of rate adaptation for Transmit Antenna Selection
(TAS) and Maximum Eigenmode Beamforming (MEB) schemes in Multiple-Input Multiple …