Optimal subcarrier and bit allocation techniques for cognitive radio networks using integer linear programming

IEEE Workshop on Statistical Signal Processing Proceedings

Volumn , Issue , 2009, Pages 293-296

  Rahulamathavan, Y ^a   Cumanan, K ^a   Musavian, L ^a   Lambotharan, S ^a  

^a LOUGHBOROUGH UNIVERSITY   (United Kingdom)

Author keywords

Bit allocation; Branch and bound method; Broadband communications; Cognitive radio; Integer linear programming; OFDMA; Radio resource allocation

Indexed keywords

BIT ALLOCATION; BROADBAND COMMUNICATION; COGNITIVE RADIO; INTEGER LINEAR PROGRAMMING; RADIO RESOURCE ALLOCATION;

ADAPTIVE ALGORITHMS; BRANCH AND BOUND METHOD; COMPUTER RESOURCE MANAGEMENT; DYNAMIC PROGRAMMING; FREQUENCY DIVISION MULTIPLE ACCESS; INTEGER PROGRAMMING; LINEAR PROGRAMMING; LINEARIZATION; PLANNING; RADIO COMMUNICATION; RESOURCE ALLOCATION; SIGNAL PROCESSING; TELECOMMUNICATION SYSTEMS;

RADIO;

EID: 72349097396     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/SSP.2009.5278582     Document Type: Conference Paper

References (14)

1. Federal Communications Commission, ET Docket No 03-222 Notice of proposed rule making and order. Dec. 2003.
2. S. M. Mishra., D. Cabric, C. Chang, D. Willkomm, B. van Schewick, S. Wolisz, and B. W. Brodersen, "A real time cognitive radio testbed for physical and link layer experiment," in Proc. IEEE Int. Symposium on Dynamic Spetrum Access networks (DySPAN' 05)., pp. 562-567, Baltimore, Maryland, USA, Nov. 2005.
3. J. Mitola and G. Q. Maguire, "Cognitive radios: Making software radios more personal," IEEE Pers. Commun., vol. 6, no. 4, pp. 13-18, Aug. 1999.
4. S. Haykin, "Cognitive Radio: Brain-Empowered Wireless Communications," IEEE J. Sel. Areas Commun., vol. 23, no. 2, pp. 201-220, Feb. 2005.
5. Z. Mao and X. Wang, "Efficient optimal and suboptimal radio resource allocation in OFDMA system," IEEE Trans. Wireless Commun., vol. 7, no. 2, pp. 440-445, Feb. 2008.
6. L. Cao and H. Zheng, "Distributed spectrum allocation via local bargaining," in Proc. IEEE SECON'05, pp. 119-127, Santa Clara, California, USA, Sept. 2005.
7. C. Y. Wong, R. S. Cheng, K. B. Letaief, and R. D. Murch, "Multiuser OFDM with adaptive subcarrier, bit, and power allocation," IEEE J. sel. areas commun., vol. 17, no. 10, pp. 1747-1758, Oct. 1999.
8. A. Attar, O. Holland, M. R. Nakhai, and A. H. Aghvami, "Inteference-limited resource allocation for cognitive radio in orthogonal frequency division multiplexing networks," IET J. Commun., vol. 2, no. 6, pp. 806-814, 2008.
9. G. Bansal, J. Hossain, and V. K. Bhargava, "Adaptive power loading for OFDM-based cognitive radio system," in Proc. IEEE Int. Conf. Commun., pp. 5137-5142, Glasgow, Scotland, June 2007.
10. I. Kim, H. L. Lee, B. Kim, and Y. H. Lee, "On the use of the linear programming for dynamic subchannel and bit allocation in multiuser OFDM," in Proc. IEEE Globecom, vol. 6, pp. 3648-3652, San Antonio, Texas, Nov. 2001.
11. T. S. Rappaport, Wireless communication: Principals and Practice. Upper Saddle River, NJ: Prentice Hall, 2 ed., 1996.
12. S. Haykin, Communication System. John Wiley and Sons, New york, 4 ed., 1994.
13. S. Boyd and L. Vandenberghe, Convex Optimization. Cambridge University Press, Cambridge, UK, 2004.
14. G. L. Nemhauser and L. A. Wolsey, Integer and combinatorial optimization. John Wiley and Sons, New york, 1998.