POR-based channel estimation for UWB communications

IEEE Transactions on Wireless Communications

Volumn 4, Issue 6, 2005, Pages 2968-2982

  Liu, Ping ^a,b   Xu, Zhengyuan ^a,c  

^a IEEE   (United States)

^b ARKANSAS TECH UNIVERSITY   (United States)

^c University of California Riverside   (United States)

Author keywords

Channel estimation; Perturbation analysis; Power of R (POR); Subspace decomposition; Ultrawideband (UWB) communication

Indexed keywords

CHANNEL ESTIMATION; POWER OF R (POR); SUBSPACE DECOMPOSITION; ULTRA WIDEBAND (UWB); ULTRAWIDEBAND (UWB) COMMUNICATIONS;

CODE DIVISION MULTIPLE ACCESS; COMMUNICATION CHANNELS (INFORMATION THEORY); FREQUENCY HOPPING; PULSE POSITION MODULATION; SIGNAL RECEIVERS; SIGNAL TO NOISE RATIO;

TELECOMMUNICATION NETWORKS;

EID: 29144460159     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2005.858360     Document Type: Article

References (25)

1. Federal Communications Commission News Release, Revision of Part 15 of the Commission's Rules Regarding Ultra-Wideband Transmission Systems, Feb. 14, 2002, Washington, DC. Available: ET Docket 98-153.
2. R. Fontana, A. Ameti, E. Richley, L. Beard, and D. Guy, "Recent advances in ultra wideband communications systems," in Proc. Ultra Wideband Systems and Technologies (UWBST), Baltimore, MD, May 2002, pp. 129-133.
3. M. Z. Win and R. A. Scholtz, "Impulse radio: How it works," IEEE Commun. Lett., vol. 2, no. 2, pp. 36-38, Feb. 1998.
4. _, "Characterization of ultra-wide bandwidth wireless indoor channels: A communication-theoretic view," IEEE J. Sel. Areas Commun., vol. 20, no. 9, pp. 1613-1627, Dec. 2002.
5. V. Lottici, A. D'Andrea, and U. Mengali, "Channel estimation for ultra-wideband communications," IEEE J. Sel. Areas Commun., vol. 20, no. 9, pp. 1638-1645, Dec. 2002.
6. C. J. Le Martret and G. B. Giannakis, "All-digital impulse radio with multiuser detection for wireless cellular systems," IEEE Trans. Commun., vol. 50, no. 9, pp. 1440-1450, Sep. 2002.
7. Z. Xu, "Asymptotic performance of subspace methods for synchronous multirate CDMA systems," IEEE Trans. Signal Process., vol. 50, no. 8, pp. 2015-2026, Aug. 2002.
8. Z. Xu, P. Liu, and X. Wang, "Towards closing the gap between MOE and subspace methods," in Proc. Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, CA, Nov. 2002, pp. 689-693.
9. _, "Blind multiuser detection: From MOE to subspace methods," IEEE Trans. Signal Process., vol. 52, no. 2, pp. 510-524, Feb. 2004.
10. X. Wang and H. V. Poor, "Blind equalization and multiuser detection in dispersive CDMA channels," IEEE Trans. Commun., vol. 46, no. 1, pp. 91-103, Jan. 1998.
11. P. Liu, Z. Xu, and J. Tang, "Subspace multiuser receivers for UWB communication systems," in Proc. IEEE Conf. Ultra Wideband Systems and Technologies, Reston, VA, Nov. 16-19, 2003, pp. 116-120.
12. Z. Xu, P. Liu, and J. Tang, "A subspace approach to blind multiuser detection in ultra-wideband channels," EURASIP J. Appl. Signal Process.: Special Issue on UWB - State of the Art, vol. 2005, no. 3, pp. 413-425, Mar. 2005.
13. P. Liu, Z. Xu, and J. Tang, "Minimum variance multiuser detection for impulse radio UWB systems," in Proc. IEEE Conf. Ultra Wideband Systems and Technologies, Reston, VA, Nov. 16-19, 2003, pp. 111-115.
14. J. Tang, Z. Xu, and P. Liu, "Mean and covariance based estimation of multiple access UWB channels," in Proc. IEEE Conf. Ultra Wideband Systems and Technologies, Reston, VA, Nov. 16-19, 2003, pp. 458-462.
15. Z. Xu, J. Tang, and P. Liu, "Multiuser channel estimation for ultra-wideband systems using up to the second order statistics," EURASIP J. Appl. Signal Process.: Special Issue on UWB - State of the Art, vol. 2005, no. 3, pp. 273-286, Mar. 2005.
16. S. Verdú, Multiuser Detection. New York: Cambridge Univ. Press, 1998.
17. P. Lancaster and M. Tismenetsky, The Theory of Matrices, 2nd ed. San Diego, CA: Academic, 1985.
18. H. Akaike, "A new look at the statistical model identification," IEEE Trans. Autom. Control, vol. AC-19, no. 6, pp. 716-723, Dec. 1974.
19. J. Rissanen, "Modeling by shortest data description," Automatica, vol. 14, no. 5, pp. 465-171, 1978.
20. J. Tugnait and T. Li, "Blind asynchronous multiuser CDMA receivers for ISI channels using code-aided CMA," IEEE J. Sel. Areas Commun., vol. 19, no. 8, pp. 1520-1530, Aug. 2001.
21. A. Liavas and P. Regalia, "On the behavior of information theoretic criteria for model order selection," IEEE Trans. Signal Process., vol. 49, no. 8, pp. 1689-1695, Aug. 2001.
22. Z. Xu, "Perturbation analysis for subspace decomposition with applications in subspace-based algorithms," IEEE Trans. Signal Process., vol. 50, no. 11, pp. 2820-2830, Nov. 2002.
23. _, "On the second-order statistics of the weighted sample covariance matrix," IEEE Trans. Signal Process., vol. 51, no. 2, pp. 527-534, Feb. 2003.
24. Channel Modeling Subcommittee Report Final, Nov. 2002. IEEE P802.15-02/368r5-SG3a. [Online]. Available: http://grouper.ieee.org/groups/802/15
25. A. A. Saleh and R. A. Valenzuela, "A statistical model for indoor multipath propagation," IEEE J. Sel. Areas Commun., vol. SAC-5, no. 2, pp. 128-137, Feb. 1987.