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 …

[HTML][HTML] Cooperative communication resource allocation strategies for 5G and beyond networks: A review of architecture, challenges and opportunities

W Guo, NMF Qureshi, IF Siddiqui, DR Shin - Journal of King Saud …, 2022 - Elsevier
The fifth-generation mobile network (5G) supports Internet of Things (IoT) devices and
processes large-scale data volumes through mobile devices. With this facility, we find a …

Cooperative communications with relay-selection: when to cooperate and whom to cooperate with?

AS Ibrahim, AK Sadek, W Su… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
In this paper; we propose a new cooperative communication protocol, which achieves
higher bandwidth efficiency while guaranteeing the same diversity order as that of the …

Cooperative communications in resource-constrained wireless networks

YW Hong, WJ Huang, FH Chiu… - IEEE Signal processing …, 2007 - ieeexplore.ieee.org
Cooperative communications have been proposed to exploit the spatial diversity gains
inherent in multiuser wireless systems without the need of multiple antennas at each node …

Energy-efficient cooperative communication based on power control and selective single-relay in wireless sensor networks

Z Zhou, S Zhou, JH Cui, S Cui - IEEE transactions on wireless …, 2008 - ieeexplore.ieee.org
Cooperative communication with single relay selection is a simple but effective
communication scheme for energy-constrained networks. In this paper, we propose a novel …

Cooperative communication protocols in wireless networks: Performance analysis and optimum power allocation

W Su, AK Sadek, KJ Ray Liu - Wireless Personal Communications, 2008 - Springer
In this paper, symbol-error-rate (SER) performance analysis and optimum power allocation
are provided for uncoded cooperative communications in wireless networks with either …

Multinode cooperative communications in wireless networks

AK Sadek, W Su, KJR Liu - IEEE transactions on signal …, 2006 - ieeexplore.ieee.org
In this paper, a class of cooperative communication protocols with arbitrary N-relay nodes is
proposed for wireless networks, in which each relay coherently combines the signals …

Cognitive multiple access via cooperation: Protocol design and performance analysis

AK Sadek, KJR Liu… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In this paper, a novel cognitive multiple-access strategy in the presence of a cooperating
relay is proposed. Exploiting an important phenomenon in wireless networks, source …

Energy-efficient cooperative communication in a clustered wireless sensor network

Z Zhou, S Zhou, S Cui, JH Cui - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
In this paper, we consider a clustered wireless sensor network where sensors within each
cluster relay data packets to nearby clusters using cooperative communications. We …

Distributed relay selection and power control for multiuser cooperative communication networks using buyer/seller game

B Wang, Z Han, KJR Liu - IEEE INFOCOM 2007-26th IEEE …, 2007 - ieeexplore.ieee.org
The performances in cooperative communications depend on careful resource allocation
such as relay selection and power control, but traditional centralized resource allocation …