An overview of radio resource management in relay-enhanced OFDMA-based networks

M Salem, A Adinoyi, M Rahman… - … Surveys & Tutorials, 2010 - ieeexplore.ieee.org
Researchers in both academia and industry have accepted OFDMA as the most appropriate
air-interface for the emerging broadband wireless access networks and standards. A …

Opportunities and challenges in OFDMA-based cellular relay networks: A radio resource management perspective

M Salem, A Adinoyi, H Yanikomeroglu… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
The opportunities and flexibility in relay networks and orthogonal frequency-division multiple
access (OFDMA) make the combination a suitable candidate network and air-interface …

Fairness-aware radio resource management in downlink OFDMA cellular relay networks

M Salem, A Adinoyi, M Rahman… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
Relaying and orthogonal frequency division multiple access (OFDMA) are the accepted
technologies for emerging wireless communications standards. The activities in many …

Effect of multiple antennas at the source on outage probability for amplify-and-forward relaying systems

H Min, S Lee, K Kwak, D Hong - IEEE Transactions on Wireless …, 2009 - ieeexplore.ieee.org
The amplify-and-forward (AF) relaying system considered here consists of a source node
with M transmit antennas, and relay and destination nodes with a single antenna each. The …

Fairness-aware joint routing and scheduling in OFDMA-based cellular fixed relay networks

M Salem, A Adinoyi, M Rahman… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
Relaying and orthogonal frequency division multiple access (OFDMA) are the accepted
technologies for emerging wireless communications standards. The activities in many …

Performance improvement through relay-channel partitioning and reuse in OFDMA multihop cellular networks

L Wang, Y Ji, F Liu, J Li - 2008 International Wireless …, 2008 - ieeexplore.ieee.org
The integration of multihop capabilities in orthogonal frequency-division multiple access
(OFDMA) cellular systems through the deployment of relay stations is believed to be one of …

Power allocation in OFDM-based cognitive relay networks

MS Kaiser, KM Ahmed, RA Shah - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
This paper investigates power allocation in OFDM-based cognitive relay networks. Relay-
assisted cognitive radio network (RCRN) combines diversity gain with spectral sharing …

Radio resource management in OFDMA-based cellular networks enhanced with fixed and nomadic relays

M Salem, A Adinoyi, H Yanikomeroglu… - 2010 IEEE Wireless …, 2010 - ieeexplore.ieee.org
The provision of very high data rates in a ubiquitous manner throughout the service area is a
great challenge for 4G and beyond-4G wireless networks. Towards that end, the deployment …

Energy‐efficiency maximisation for cooperative and non‐cooperative OFDMA cellular networks—a survey

AR Castro e Souza… - Transactions on …, 2016 - Wiley Online Library
In this survey, techniques to enhance energy efficiency (EE) in orthogonal frequency division
multiple access (OFDMA) and orthogonal frequency division multiplexing (OFDM) systems …

Resource allocation in OFDMA relay-enhanced cellular networks

L WANG - 2010 - ir.soken.ac.jp
The rapid development of audio and video applications such as Skype and YouTube
increases people's demands for ubiquitous high-data-rate coverage. Orthogonal Frequency …