Capacity and energy efficiency of multi-user spectrum sharing systems with opportunistic scheduling

IEEE Transactions on Wireless Communications

Volumn 8, Issue 6, 2009, Pages 2836-2841

  Ban, Tae Won ^a   Choi, Wan ^a   Sung, Dan Keun ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Spectrum sharing, cognitive radio, sensing power, multiuser diversity

Indexed keywords

ENERGY CONSUMPTION; ENERGY EFFICIENT; ENERGY LOSS; INTERFERENCE CONSTRAINTS; MULTI-USER; NEAR OPTIMALITY; OPPORTUNISTIC SCHEDULING; OPTIMAL STRATEGIES; PERFORMANCE EVALUATION; POWER OVERHEAD; SECONDARY NETWORKS; SIMULATION RESULT; SPECTRUM BANDS; SPECTRUM SENSING; SPECTRUM SHARING; SPECTRUM SHARING, COGNITIVE RADIO, SENSING POWER, MULTIUSER DIVERSITY; TOTAL ENERGY CONSUMPTION; USER SELECTION;

COMPUTATIONAL COMPLEXITY; ENERGY DISSIPATION; ENERGY EFFICIENCY; RADIO;

POWER SPECTRUM;

EID: 67651171482     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2009.080944     Document Type: Article

References (14)

1. Federal Communications Commision, "Spectrum policy task force report, ET Docket No. 02-135," Nov. 2002.
2. A. Petrin and P. Steffes, "Analysis and comparison of spectrum measurements performed in urban and rural areas to determine the total amount of spectrum usage," in Proc. ISART, pp. 9-12, Mar. 2005.
3. D. Cabric, I. D.O'Donnell, M. S.-W. Chen, and R. W. Brodersen, "Spectrum sharing radios," IEEE Circuits Systems Mag., vol. 6, no. 2, pp. 30-45, 2006.
4. M. Gastpar, "On capacity under receiver and spatial spectrum-sharing constraints," IEEE Trans. Inform. Theory, vol. 53, no. 2, pp. 471-487, Feb. 2007.
5. A. Ghasemi and E. S. Sousa, "Fundamental limits of spectrum-sharing in fading environments," IEEE Trans. Wireless Commun., vol. 6, no. 2, pp. 649-658, Feb. 2007.
6. R. Zhang and Y.-C. Liang, "Exploiting multi-antennas for opportunistic spectrum sharing in cognitive radio networks," IEEE J. Select. Topics Signal Processing, vol. 2, no. 1, pp. 88-102, Feb. 2008.
7. T. W. Ban, D. K. Sung, B. C. Jung, and W. Choi, "Capacity analysis of an opportunistic scheduling system in a spectrum sharing environment," in Proc. IEEE Globecom, Nov. 2008.
8. T. W. Ban, W. Choi, B. C. Jung, and D. K. Sung, "Multiuser diversity in a spectrum sharing system," IEEE Trans. Wireless Commun., vol. 8, no. 1, pp. 102-106, Jan. 2009.
9. D. Cabric, A. Tkachenko, and R. Brodersen, "Experimental study of spectrum sensing based on energy detection and netwok cooperation," in Proc. 2nd Annual International Wireless Internet Conf. (WICON), TAPAS Workshop, Aug. 2006.
10. A. Ghasemi and E. Sousa, "Optimization of spectrum sensing for opportunistic spectrum access in cognitive radio networks," in Proc. IEEE CCNC, pp. 1022-1026, Jan. 2007.
11. Q. Zhao, S. Geirhofer, L. Tong, and B. Sadler, "Opportunistic spectrum access via periodic channel sensing," IEEE Trans. Signal Processing, vol. 56, no. 2, pp. 785-796, Feb. 2008.
12. Website of FCC, [Online]. Available: http://www.fcc.gov/sptf/reports. html.
13. Y. Chen, Q. Zhao, and A. Swami, "Joint design and separation principle for opportunistic spectrum access in the presence of sensing errors," IEEE Trans. Inform. Theory, vol. 54, no. 5, pp. 2053-2071, May 2008.
14. A. Papoulis and S. U. Pillai, Probability, Random Variables and Stochastic Processes, 4th ed. McGraw-Hill, 2002.