Spatial modulation for generalized MIMO: Challenges, opportunities, and implementation

M Di Renzo, H Haas, A Ghrayeb… - Proceedings of the …, 2013 - ieeexplore.ieee.org
A key challenge of future mobile communication research is to strike an attractive
compromise between wireless network's area spectral efficiency and energy efficiency. This …

A survey on higher-order QAM constellations: Technical challenges, recent advances, and future trends

PK Singya, P Shaik, N Kumar, V Bhatia… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
Communication system's performance is sensitive to bandwidth, power, cost etc. There have
been various solutions to improve the performance, out of them, one of the fundamental …

Reconfigurable intelligent surfaces for energy efficiency in wireless communication

C Huang, A Zappone… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
The adoption of a reconfigurable intelligent surface (RIS) for downlink multi-user
communication from a multi-antenna base station is investigated in this paper. We develop …

Full-duplex wireless communications: Challenges, solutions, and future research directions

Z Zhang, K Long, AV Vasilakos… - Proceedings of the …, 2016 - ieeexplore.ieee.org
The family of conventional half-duplex (HD) wireless systems relied on transmitting and
receiving in different time slots or frequency subbands. Hence, the wireless research …

Mitigation of loopback self-interference in full-duplex MIMO relays

T Riihonen, S Werner… - IEEE transactions on signal …, 2011 - ieeexplore.ieee.org
Full-duplex relaying is more spectrally efficient than half-duplex relaying as only one
channel use is needed per two hops. However, it is crucial to minimize relay self …

Signal processing for high-throughput satellites: Challenges in new interference-limited scenarios

AI Perez-Neira, MA Vazquez… - IEEE Signal …, 2019 - ieeexplore.ieee.org
The field of satellite communications (SatCom) is enjoying renewed attention in the global
telecommunications market, and high-throughput satellites, with their multiple spot beams …

Joint optimization of relay deployment, channel allocation, and relay assignment for UAVs-aided D2D networks

X Zhong, Y Guo, N Li, Y Chen - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) can be deployed in the air to provide high probabilities of
line of sight (LoS) transmission, thus UAVs bring much gain for wireless communication …

[PDF][PDF] Relay architectures for 3GPP LTE-advanced

SW Peters, AY Panah, KT Truong… - EURASIP Journal on …, 2009 - Springer
Abstract The Third Generation Partnership Project's Long Term Evolution-Advanced is
considering relaying for cost-effective throughput enhancement and coverage extension …

Wireless information and power transfer in relay systems with multiple antennas and interference

G Zhu, C Zhong, HA Suraweera… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, an energy harvesting dual-hop relaying system without/with the presence of co-
channel interference (CCI) is investigated. Specifically, the energy constrained multi …

Degrees of freedom of the MIMO Y channel: Signal space alignment for network coding

N Lee, JB Lim, J Chun - IEEE Transactions on Information …, 2010 - ieeexplore.ieee.org
In this paper, we study a network information flow problem for a multiple-input-multiple-
output (MIMO) Gaussian wireless network with three users each equipped with M antennas …