Spectral efficiency of adaptive MQAM/OFDM systems with CFO over fading channels

IEEE Transactions on Vehicular Technology

Volumn 60, Issue 3, 2011, Pages 1240-1247

  Nehra, Krishna ^a   Shikh Bahaei, Mohammad ^a  

^a KING'S COLLEGE LONDON   (United Kingdom)

Author keywords

Carrier frequency offset (CFO); channel estimation; orthogonal frequency division multiplexing (OFDM); power and rate adaptation; spectral efficiency

Indexed keywords

ADAPTATION SCHEME; ADAPTIVE SCHEME; AVERAGE POWER; CARRIER FREQUENCY OFFSETS; CHANNEL ESTIMATE; CHANNEL INFORMATION; OFDM SYSTEMS; PERFECT CHANNELS; POWER AND RATE ADAPTATION; POWER THRESHOLDS; RATE ADAPTATION; SIMULATION RESULT; SPECTRAL EFFICIENCIES;

ADAPTIVE MODULATION; BIT ERROR RATE; CONVEX OPTIMIZATION; ESTIMATION; FADING CHANNELS; FREQUENCY ALLOCATION; FREQUENCY ESTIMATION; MULTIPLEXING; ORTHOGONAL FUNCTIONS; OUTAGES; QUADRATURE AMPLITUDE MODULATION; RAYLEIGH FADING; SIGNAL ENCODING; SPECTRUM ANALYZERS; TELECOMMUNICATION SYSTEMS; TRANSMITTERS;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 79952830178     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2010.2101091     Document Type: Article

References (21)

1. H. Cheon and D. Hong, "Effect of channel estimation error in OFDMbased WLAN," IEEE Commun. Lett., vol. 6, no. 5, pp. 190-192, May 2002. (Pubitemid 34720928)
2. L. Rugini and P. Banelli, "BER of OFDM systems impaired by carrier frequency offset in multipath fading channels," IEEE Trans. Wireless Commun., vol. 4, no. 5, pp. 2279-2288, Sep. 2005. (Pubitemid 41729736)
3. L. Ong, M. Shikh-Bahaei, and J. A. Chambers, "Variable rate and variable power MQAM system based on Bayesian bit error rate and channel estimation techniques," IEEE Trans. Commun., vol. 56, no. 2, pp. 177-182, Feb. 2008. (Pubitemid 351386186)
4. Y. Ma, "Rate maximization for downlink OFDMA with proportional fairness," IEEE Trans. Veh. Technol., vol. 57, no. 5, pp. 3267-3274, Sep. 2008.
5. S. Ye, R. S. Blum, and L. J. Cimini, "Adaptive OFDM systems with imperfect channel state information," IEEE Trans. Wireless Commun., vol. 5, no. 11, pp. 3255-3265, Nov. 2006. (Pubitemid 46100785)
6. C. Liu, D. Bielefeld, and R. Mathar, "Optimal rate and power allocation for OFDM in the presence of channel uncertainty," in Proc. IEEE PIMRC, Sep. 2008, pp. 1-5.
7. 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. (Pubitemid 351305856)
8. J. Huang, V. G. Subramanian, R. Agrawal, and R. A. Berry, "Downlink scheduling and resource allocation for OFDM systems," IEEE Trans. Wireless Commun., vol. 8, no. 1, pp. 288-296, Jan. 2009.
9. J. F. Paris, M. C. Aguayo-Torres, and J. T. Entrambasaguas, "Impact of channel estimation error on adaptive modulation performance in flat fading," IEEE Trans. Commun., vol. 52, no. 5, pp. 716-720, May 2004.
10. A. Olfat and M. Shikh-Bahaei, "Optimum power and rate adaptation for MQAM in Rayleigh flat fading with imperfect channel estimation," IEEE Trans. Veh. Technol., vol. 57, no. 4, pp. 2622-2627, Jul. 2008.
11. C. Yih, "Effects of channel estimation error in the presence of CFO on OFDM BER in frequency-selective Rayleigh fading channels," JCM, vol. 3, no. 3, pp. 10-18, Jul. 2008.
12. J. Van de Beek, O. Edfors, M. Sandell, S. Wilson, and P. Borjesson, "On channel estimation in OFDM systems," in Proc. IEEE Veh. Technol. Conf., Jul. 1995, vol. 2, pp. 815-819.
13. K. Cho and D. Yoon, "On the general BER expression of one-and twodimensional amplitude modulations," IEEE Trans. Commun., vol. 50, no. 7, pp. 1074-1080, Jul. 2002. (Pubitemid 34923654)
14. M. K. Simon and M.-S. Alouini, Digital Communication Over Fading Channels: A Unified Approach to Performance Analysis, 1st ed. New York: Wiley, 2000.
15. I. Barhumi and M. Moonen, "IQ-imbalance compensation for OFDM in the presence of IBI and carrier-frequency offset," IEEE Trans. Signal Process., vol. 55, no. 1, pp. 256-266, Jan. 2007. (Pubitemid 46443222)
16. X. Ma, H. Kobayashi, and S. Schwartz, "Joint frequency offset and channel estimation for OFDM," in Proc. IEEE GLOBECOM, Dec. 2003, vol. 1, pp. 15-19.
17. S. Boyd and L. Vandenberghe, Convex Optimization. Cambridge, U.K.: Cambridge Univ. Press, 2004.
18. X. Tang, M.-S. Alouini, and A. Goldsmith, "Effect of channel estimation error on M-QAM BER performance in Rayleigh fading," IEEE Trans. Commun., vol. 47, no. 12, pp. 1856-1864, Dec. 1999. (Pubitemid 32212987)
19. G. E. ien, H. Holm, and K. J. Hole, "Impact of channel prediction on adaptive coded modulation performance in Rayleigh fading," IEEE Trans. Veh. Technol., vol. 53, no. 3, pp. 758-769, May 2004.
20. A. Doufexi, S. Armour, M. Butler, A. Nix, D. Bull, J. McGeehan, and P. Karlsson, "A comparison of the HIPERLAN/2 and IEEE 802.11a wireless LAN standards," IEEE Commun. Mag., vol. 40, no. 5, pp. 172-180, May 2002. (Pubitemid 34550555)
21. I. S. Gradshteyn and I. M. Ryzhik, Table of Integrals, Series, and Products, 7th ed. San Diego, CA: Academic, 2007.