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Comparison of OFDMA Resource Scheduling Strategies with Fair Allocation of Capacity

Authors
Einhaus, Michael and Klein, Ole and Walke, Bernhard
Department of Communication Networks (ComNets), Faculty 6, RWTH Aachen University Kontakt: Michael Einhaus

In Proceedings of 5th IEEE Consumer Communications & Networking Conference 2008, p. 5, Las Vegas, USA, 2008.
Publication Date: Jan, 2008
On page(s):5
ISBN: 1-4244-1457-1

Abstract
Orthogonal Frequency Division Multiple Access (OFDMA) provides possibilities to exploit diversity of a frequency selective fading channel by appropriate resource scheduling strategies. This paper presents the performance comparison of different strategies with fair allocation of transmission capacity in a typical multiuser scenario. The analyzed performance metrics comprise both throughput and delay, which are required for a comprehensive analysis regarding Quality of Service (QoS). The evaluation has been conducted by means of stochastic event-driven simulations of a WiMAX based OFDMA system. Therefore, the developed simulation tool provides a detailed implementation of both medium access control (MAC) and physical layer (PHY). The presented results clarify the significant impact of different scheduling strategies on the tradeoff between throughput and delay.
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Bibtex
@INPROCEEDINGS{EiKlWaCCNC08,
AUTHOR = {Einhaus, M. and Klein, O. and Walke, B.},
TITLE = {Comparison of OFDMA Resource Scheduling Strategies with Fair Allocation
of Capacity},
YEAR = {2008},
MONTH = {Jan},
PAGES = {5},
ADDRESS = {Las Vegas, USA},
BOOKTITLE = {Proceedings of 5th IEEE Consumer Communications & Networking
Conference 2008},
AFFILIATION = {Department of Communication Networks (ComNets), Faculty 6, RWTH Aachen University},
ISBN = {1-4244-1457-1},
URL = {http://www.comnets.rwth-aachen.de}

}
Signature in CN-Library = {Qi 033 (2008)}

Letzte Änderung: 17.09.2008 11.46