C32. Greedy power allocation algorithm for proportional resource allocation in multi-user OFDM systems

National Radio Science Conference, NRSC, Proceedings

Volumn , Issue , 2012, Pages 421-428

  Odhah, Najib A ^a   Dessouky, Moawad I ^a   Al Hanafy, Waleed E ^a   El Samie, Fathi E Abd ^a  

^a MENOUFIA UNIVERSITY   (Egypt)

Author keywords

GPA; MU OFDM; Proportional resource allocation; Sum rate capacity

Indexed keywords

DOWNLINK CAPACITY; GPA; GREEDY POWER ALLOCATION; HIGH-SPEED COMMUNICATION SYSTEMS; LOW COMPLEXITY; MU-OFDM; MULTI-USER; MULTIUSER OFDM; PROPORTIONAL RATE CONSTRAINTS; RESOURCE ALLOCATION ALGORITHMS; RESOURCE ALLOCATION PROBLEM; SUB-CARRIERS; SUBCARRIER AND POWER ALLOCATION; SUBCARRIERS ALLOCATION; SUM-RATE CAPACITY;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; RESOURCE ALLOCATION; TELECOMMUNICATION SYSTEMS;

ADAPTIVE ALGORITHMS;

EID: 84862848102     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/NRSC.2012.6208550     Document Type: Conference Paper

References (15)

1. C. Wong, R. Cheng, K. Lataief, and R. Murch, "Multiuser OFDM with adaptive subcarrier, bit, and power allocation," IEEE J. Select. Areas Commun., vol. 17, pp. 1747-1758, 1999.
2. D. Kivanc, G. Li, and H. Liu, "Computationally efficient bandwidth allocation and power control for OFDMA," IEEE Trans. Wireless Commun., vol. 2, pp.1150 -1158, 2003.
3. L. Xiaowen and Z. Jinkang, "An adaptive subcarrier allocation algorithm for multiuser OFDM system," in Proc. IEEE VTC, vol. 3, pp.1502-1506, October 2003.
4. G. Zhang, "Subcarrier and bit allocation for real-time services in multiuser OFDM systems," in Proc. IEEE ICC, vol. 5, pp. 2985-2989, June 2004.
5. H. Yin and H. Liu, "An efficient multiuser loading algorithm for OFDM based broadband wireless systems," in Proc. IEEE Globecom, vol. 1, pp. 103-107, November 2000.
6. W. Rhee and J. M. Cioffi, "Increase in capacity of multiuser OFDM system using dynamic subchannel allocation," in Proc. IEEE VTC, vol. 2, pp. 1085-1089, May 2000.
7. G. Song and Y. G. Li, "Adaptive subcarrier and power allocation in OFDM based on maximizing utility," in Proc. IEEE VTC, vol. 2, pp. 905-909, April 2003.
8. G. Song and Y. Li, "Cross-layer optimization for OFDM wireless networks-part ii: algorithm development," IEEE Trans. Wireless Commun., vol. 4, pp. 625-634, March 2005.
9. J. Jang and K. Lee, "Transmit power adaptation for multiuser OFDM systems," IEEE J. Select. Areas Commun., vol. 21, pp. 171-178, February 2003.
10. C. Mohanram and S. Bhashyam, "A sub-optimal joint subcarrier and power allocation algorithm for multiuser OFDM," IEEE Commun. Lett., vol. 9, pp. 685-687, August 2005.
11. Z. Shen, J. G. Andrews, and B. L. Evans, "Optimal power allocation in multiuser OFDM systems," in Proc. IEEE Globecom, vol. 1, pp. 337-341, December 2003.
12. I. Wong, Z. Shen, B. Evans, and J. Andrews, "A low complexity algorithm for proportional resource allocation in OFDMA systems," in Proc. IEEE Workshop on Signal Processing Systems, pp. 1-6, October 2004.
13. S. Sadr, A. Anpalagan and K. Raahemifar, "Radio resource allocation algorithms for the downlink of multiuser OFDM communication systems," IEEE Commun. Surveys & Tutorials, vol. 11, no. 3, pp. 92-106, 2009.
14. A. Goldsmith, Wireless Communications, C. U. Press, Ed. Cambridge U Press, 2005.
15. W. Al-Hanafy and S. Weiss, "Greedy power allocation for multicarrier systems with reduced complexity," in URSI National Radio Science Conference, NRSC'2010, vol. 27, pp. 16-18, March 2010.