A fast subcarrier, bit, and power allocation algorithm for multiuser OFDM-based systems

IEEE Transactions on Vehicular Technology

Volumn 57, Issue 2, 2008, Pages 873-881

  Chen, Yung Fang ^a   Chen, Jean Wei ^a,b  

^a NATIONAL CENTRAL UNIVERSITY   (Taiwan)

^b BenQ Corporation   (Taiwan)

Author keywords

Bit loading; Multiuser orthogonal frequency division multiplexing (OFDM); Subcarrier allocation

Indexed keywords

ALGORITHMS; COMMUNICATION CHANNELS (INFORMATION THEORY); COMPUTATIONAL COMPLEXITY; COMPUTER SIMULATION; OPTIMIZATION; TELECOMMUNICATION LINKS;

BIT LOADING; DOWNLINK TRANSMISSION; MULTIUSER ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING; POWER ALLOCATION; SUBCARRIER ALLOCATION;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 41949132480     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2007.907029     Document Type: Article

References (25)

1. C. Y. Wong, C. Y. Tsui, R. S. Cheng, and K. B. Letaief, "A real-time subcarrier allocation scheme for multiple access downlink OFDM transmission," in Proc. IEEE VTC, 1999, vol. 2, pp. 1124-1128.
2. C. Y. Wong, R. S. Cheng, K. B. Lataief, 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.
3. W. Rhee and J. M. Cioffi, "Increase in capacity of multiuser OFDM system using dynamic subchannel allocation," in Proc. IEEE VTC, 2000, vol. 2, pp. 1085-1089.
4. H. Yin and H. Liu, "An efficient multiuser loading algorithm for OFDM-based broadband wireless systems," in Proc. IEEE GLOBECOM, 2000, vol. 1, pp. 103-107.
5. J. Jang and K. B. Lee, "Transmit power adaptation for multiuser OFDM systems," IEEE J. Sel. Areas Commun., vol. 21, no. 2, pp. 171-178, Feb. 2003.
6. S. Pietrzyk and G. J. M. Janssen, "Multiuser subcarrier allocation for QoS provision in the OFDMA systems," in Proc. IEEE VTC - Fall, 2002, vol. 2, pp. 1077-1081.
7. G. Song and Y. Li, "Utility-based joint physical-MAC layer optimization in OFDM," in Proc. IEEE GLOBECOM, 2002, vol. 1, pp. 671-675.
8. H. W. Khun, "The Hungarian method for the assignment problem," Nav. Res. Logist. Q., vol. 2, pp. 83-97, 1955.
9. M. Ergen, S. Coleri, and P. Varaiya, "QoS aware adaptive resource allocation techniques for fair scheduling in OFDMA based broadband wireless access systems," IEEE Trans. Broadcast., vol. 49, no. 4, pp. 362-370, Dec. 2003.
10. L. M. C. Hoo, B. Halder, J. Tellado, and J. M. Cioffi, "Multiuser transmit optimization for multicarrier broadcast channels: Asymptotic FDMA capacity region and algorithms," IEEE Trans. Commun., vol. 52, no. 6, pp. 922-930, Jun. 2004.
11. Y. J. Zhang and K. B. Letaief, "Multiuser adaptive subcarrier-and-bit allocation with adaptive cell selection for OFDM systems," IEEE Trans. Wireless Commun., vol. 3, no. 5, pp. 1566-1575, Sep. 2004.
12. Y. J. Zhang and K. B. Letaief, "An efficient resource-allocation scheme for spatial multiuser access in MIMO/OFDM systems," IEEE Trans. Commun., vol. 53, no. 1, pp. 107-116, Jan. 2005.
13. S. Pietrzyk and G. J. M. Janssen, "Subcarrier allocation and power control for QoS provision in the presence of CCI for the downlink of cellular OFDMA systems," in Proc. IEEE VTC - Spring, Apr. 2003, vol. 4, pp. 2221-2225.
14. Y. F. Chen, H. S. Tsai, and J. W. Peng, "Effects of adaptive prediction algorithms on adaptive QAM in flat Rayleigh fading channels," in Proc. IEEE PIMRC, 2003, vol. 3, pp. 2446-2451.
15. A. J. Goldsmith and S. G. Chua, "Variable-rate variable-power MQAM for fading channels," IEEE Trans. Commun., vol. 45, no. 10, pp. 1218-1230, Oct. 1997.
16. S. Ye, R. S. Blum, and L. J. Cimini, Jr., "Adaptive modulation for variable-rate OFDM systems with imperfect channel information," in Proc. IEEE VTC - Spring, May 2002, vol. 2, pp. 767-771.
17. L. Hanzo, C. H. Wong, and M. S. Yee, Adaptive Wireless Transceivers New York: Wiley-IEEE, 2002.
18. A. Duel-Hallen, S. Hu, and H. Hallen, "Long-range prediction of fading signals," IEEE Signal Process. Mag., vol. 17, no. 3, pp. 62-75, May 2000.
19. L. Dong, G. Xu, and H. Ling, "Prediction of fast fading mobile radio channels in wideband communication systems," in Proc. IEEE GLOBECOM Nov. 2001, vol. 6, pp. 3287-3291.
20. J. Hwang and J. Winters, "Sinusoidal modeling and prediction of fast fading processes," in Proc. GLOBECOM, Nov. 1998, vol. 2, pp. 892-897.
21. S. Falahati, A. Svensson, T. Ekman, and M. Sternad, "Adaptive modulation systems for predicted wireless channels," IEEE Trans. Commun., vol. 52, no. 2, pp. 307-316, Feb. 2004.
22. P. Xia, S. Zhou, and G. B. Giannakis, "Adaptive MIMO-OFDM based on partial channel state information," IEEE Trans. Signal Process., vol. 52, no. 1, pp. 220-213, Jan. 2004.
23. Z. Song, K. Zhang, and Y. L. Guan, "Statistical adaptive modulation for QAM-OFDM systems," in Proc. IEEE GLOBECOM, Nov. 2002, vol. 1, pp. 706-710.
24. J. M. Torrance and L. Hanzo, "Optimization of switching levels for adaptive modulation in slow Rayleigh fading," Electron. Lett., vol. 32, no. 13, pp. 1167-1168, Jun. 1996.
25. S. K. Lai, R. S. Cheng, K. B. Letaief, and C. Y. Tsui, "Adaptive tracking of optimal bit and power allocation for OFDM systems in time-varying channels," in Proc. WCNC, 1999, vol. 2, pp. 776-780.