Efficient mutual interference minimization and power allocation for OFDM-based cognitive radio

GLOBECOM - IEEE Global Telecommunications Conference

Volumn , Issue , 2009, Pages

  Rahman, Md Jahidur ^a   Wang, Xianbin ^a   Primak, Serguei L ^a  

^a UNIVERSITY OF WESTERN ONTARIO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

CO-EXISTENCE; COGNITIVE NETWORK; COGNITIVE RADIO; COGNITIVE RADIO NETWORK; COGNITIVE RADIO TECHNOLOGIES; CONTROL SIGNAL; CYCLIC PREFIX; ENCODING AND DECODING; HETEROGENEOUS SYSTEMS; INTERFERENCE CONTROL; MUTUAL INTERFERENCE; OPPORTUNISTIC SPECTRUM USAGE; POWER ALLOCATIONS; PROBABILITY DENSITY FUNCTION (PDF); RADIO SPECTRA; RANDOMLY DISTRIBUTED; SUB-CARRIER POWER; TRANSCEIVER STRUCTURE; TRANSMISSION POWER; TRANSMITTER AND RECEIVER;

COGNITIVE SYSTEMS; COMMUNICATION CHANNELS (INFORMATION THEORY); COMPUTER SIMULATION; FREQUENCY ALLOCATION; OPTIMIZATION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; ORTHOGONAL FUNCTIONS; PROBABILITY DENSITY FUNCTION; RADIO SYSTEMS; SIGNAL ENCODING; SIGNALING; SPECTROSCOPY;

RADIO;

EID: 77951603639     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/GLOCOM.2009.5425976     Document Type: Conference Paper

References (16)

1. I. F. Akyildiz, W.-Y. Lee, M. C. Vuran, and S. Mohanty, "Next generation/dynamic spectrum access/cognitive radio wireless networks: A survey," Computer Networks (Elsevier), vol. 50, no. 13, pp. 2127-2159, Sept. 2006.
2. Q. Zhao and B. M. Sadler, "A survey of dynamic spectrum access," IEEE Signal Processing Magazine, vol. 24, no. 3, pp. 79-89, May 2007.
3. Federal Communications Commission (FCC) ET Docket 03-108, "Facilitating opportunities for flexible, efficient, and reliable spectrum use employing cognitive radio technologies," 2003.
4. W. Hu, D. Willkomm, M. Abusubaih, J. Gross, G. Vlantis, M. Gerla, and A. Wolisz, "Cognitive radios for dynamic spectrum access - Dynamic frequency hopping communities for efficient IEEE 802.22 operation," IEEE Commun. Magazine, vol. 45, no. 5, pp. 80-87-79, May 2007.
5. S. Haykin, "Cognitive radio: Brain-empowered wireless communications," IEEE J. Sel. Areas in Commun., vol. 23, pp. 201-220, Feb. 2005.
6. P. Wang, M. Zhao, L. Xiao, S. Zhou, and J. Wang, "Power allocation in OFDM-based cognitive radio systems," in Proc. IEEE GLOBECOM'07, pp. 4061-4065, Nov. 2007.
7. C. Zhao, M. Zou, B. Shen, and K. Kwak, "Power allocation in OFDMbased cognitive networks with interference," in Proc. Int. Conf. on Convergence and Hybrid Infor. Tech., pp. 797-800, 2008.
8. Y. M. Tsang and R. S. Cheng, "Optimal resource allocation in SDMA/multi-input-multi-output/OFDM systems under QoS and power constraints", in Proc. IEEE WCNC'04, vol. 3, pp. 1595-1600, Mar. 2004.
9. X. Wang, P. Ho, and J. Zhu, "Radiation footprint minimization using encoded OFDM pilots for cognitive radio communication," in Proc. IEEE VTC'08, May 2008.
10. D. V. Sarwate and M. B. Pursley, "Cross correlation properties of pseudorandom and pelated sequences," in Proc. IEEE, vol. 68, no. 5, pp. 593-619, May 1980.
11. X. Wang, Y. Wu, G. Gangon, J-Y. Chouinard, B. Tian, and K. Yi, "On the computational complexity of the MSE-OFDM system using pseudo random sequemce," in Proc. Can. Workshop on Info. Theory, pp. 29-32, June 2007.
12. A. G. Burr, "Capacity improvement of CDMA system using M-ary code shift keying," in Proc. IEEE sixth Int. Conf. on Mobile Radio and Personal Commun., Dec. 1991.
13. J. G. Proakis, Digital Communications, 3rd Edition, McGraw-Hill, 2001.
14. D. P. Bertsekas, Nonlinear programing, 2nd Edition, Athena Scientific, 1999.
15. X. Hong, C. Wang, and J. Thompson, "Interference modelling of cognitive radio networks," in Proc. IEEE VTC'08, pp. 1851-1855, May 2008.
16. E. S. Sousa and J. A. Silvester, "Optimum transmission ranges in a direct-sequence spread-spectrum multihop packet radio network," IEEE J. Sel. Areas in Commun., vol. 8, no. 5, pp. 762-771, June 1990.