Dynamic channel sensing management for OFDMA-based cognitive radio systems

IEEE Vehicular Technology Conference

Volumn , Issue , 2007, Pages 2646-2650

  Jeong, Sang Soo ^a   Jeon, Wha Sook ^a   Jeong, Dong Geun ^b  

^a Seoul National University   (South Korea)

^b Hankuk University of Foreign Studies   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

CHANNEL ESTIMATION; COGNITIVE SYSTEMS; FADING CHANNELS; NUMERICAL METHODS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; QUALITY OF SERVICE;

COGNITIVE RADIO SYSTEMS; DYNAMIC CHANNEL SENSING MANAGEMENT;

RADIO SYSTEMS;

EID: 34547328742     PISSN: 15502252     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/VETECS.2007.544     Document Type: Conference Paper

References (8)

1. FCC, "Spectrum, policy task force report," Rep. ET Docket No. 02-155, Nov. 2002.
2. S. Haykin, "Cognitive radio: Brain-empowered wireless communications," IEEE J. Select. Areas Commun., vol. 23, no. 2, pp. 201-220, Feb. 2005.
3. C. Y. Wong, R. S. Cheng, K. B. Letaief, and R. D. Murch, "Multiuser OFDM with, adaptive subcarrier, bit, and power allocation," IEEE J. Select. Areas Commun., vol. 17, no. 10, pp. 1747-1758, Oct. 1999.
4. S. S. Jeong, D. G. Jeong, and W. S. Jeon, "Cross-layer design of packet scheduling and resource allocation in OFDMA wireless multimedia networks," in Proc. IEEE VTC 2006-Spring, Melbourne, Australia, May 2006.
5. T. S. Rappaport, Wireless Communications, Principles and Practice, Upper Saddle River, NJ: Prentice Hall, 2nd edition, 2002.
6. 3GPP, "Physical layer aspects of UTRA high speed downlink packet access (Release 2000)," 3G TR25.848 V0.6.0, Mar. 2001.
7. Recommendation ITU-R M.1225, "Guideline for evolution of radio transmission technologies for IMT-2000," 1997.
8. P. Hoeher, "A statistical discrete-time model for the WSSUS multipath channel," IEEE Trans. Veh. Technol., vol. 41, no. 4, pp. 461-468, Nov. 1992.