Optimized training design for wireless energy transfer

Y Zeng, R Zhang - IEEE Transactions on Communications, 2014 - ieeexplore.ieee.org
Radio-frequency (RF) enabled wireless energy transfer (WET), as a promising solution to
provide cost-effective and reliable power supplies for energy-constrained wireless networks …

On the condition number distribution of complex Wishart matrices

M Matthaiou, MR McKay, PJ Smith… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper investigates the distribution of the condition number of complex Wishart matrices.
Two closely related measures are considered: the standard condition number (SCN) and the …

A survey on MIMO transmission with finite input signals: Technical challenges, advances, and future trends

Y Wu, C **ao, Z Ding, X Gao, S ** - Proceedings of the IEEE, 2018 - ieeexplore.ieee.org
Multiple antennas have played an essential role in spatial multiplexing and diversity
transmission for a wide range of communication applications. Most advances in the design …

Secrecy capacity analysis of artificial noisy MIMO channels—An approach based on ordered eigenvalues of Wishart matrices

Y Liu, HH Chen, L Wang - IEEE Transactions on Information …, 2016 - ieeexplore.ieee.org
Artificial noise (AN) can be used to confuse eavesdroppers in a physical layer security
system. One of the main issues concerned in AN schemes is how to improve secrecy …

Performance evaluation of the detection algorithms for MIMO spatial multiplexing based on analytical wireless MIMO channel models

AA Kalachikov, NS Shelkunov - 2018 XIV International …, 2018 - ieeexplore.ieee.org
This paper addresses the experimental numerical simulation of the detection algorithms for
MIMO spatial multiplexing based on experimental analytical MIMO channel modeling. The …

Massive wireless energy transfer with statistical CSI beamforming

FA Monteiro, OLA López, H Alves - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
Wireless energy transfer (WET) is a promising solution to enable massive machine-type
communications (mMTC) with low-complexity and low-powered wireless devices. Given the …

Tightness of Jensen's bounds and applications to MIMO communications

J Yuan, M Matthaiou, S **… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Due to the difficulty in manipulating the distribution of Wishart random matrices, the
performance analysis of multiple-input-multiple-output (MIMO) channels has mainly focused …

Novel generic bounds on the sum rate of MIMO ZF receivers

M Matthaiou, C Zhong… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper introduces some novel upper and lower bounds on the achievable sum rate of
multiple-input multiple-output (MIMO) systems with zero-forcing (ZF) receivers. The …

Artificial noisy MIMO systems under correlated scattering Rayleigh fading—A physical layer security approach

Y Liu, HH Chen, L Wang, W Meng - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
The existing investigations on artificial noise (AN) security systems assumed that only null
spaces are used to send AN signals, and all eigen-subchannels should be used to transmit …

On the exact and approximate eigenvalue distribution for sum of Wishart matrices

GF Pivaro, S Kumar, G Fraidenraich… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The sum of Wishart matrices has an important role in multiple-input multiple-output (MIMO)
multiple access channel (MAC) and MIMO relay channel. In this paper, we present a new …