Capacity of secondary users exploiting multispectrum and multiuser diversity in spectrum-sharing environments

IEEE Transactions on Vehicular Technology

Volumn 59, Issue 2, 2010, Pages 1030-1036

  Wang, Hano ^a   Lee, Jemin ^a   Kim, Sungtae ^a   Hong, Daesik ^a  

^a Yonsei University   (South Korea)

Author keywords

Cognitive radio; Selection diversity; Spectrum sharing

Indexed keywords

CAPACITY ENHANCEMENT; CAPACITY GAIN; CHANNEL GAINS; CLOSED-FORM EXPRESSION; COGNITIVE RADIO; INTERFERENCE CONSTRAINTS; LINK CAPACITIES; MULTI-SPECTRUM; MULTIUSER DIVERSITY; PRIMARY SPECTRA; RAYLEIGH-FADING CHANNEL; SELECTION DIVERSITY; SPECTRUM SHARING; WIRELESS COMMUNICATION SYSTEM;

COMMUNICATION SYSTEMS; FADING CHANNELS; GENE EXPRESSION; GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS; RADIO;

FADING (RADIO);

EID: 77249087204     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2009.2035043     Document Type: Article

References (14)

1. Q. Zhao and B. M. Sadler, "A survey of dynamic spectrum access," IEEE Signal Process. Mag., vol.24, no.3, pp. 79-89, May 2007.
2. S. Haykin, "Cognitive radio: Brain-empowered wireless communications," IEEE J. Sel. Areas Commun., vol.23, no.2, pp. 201-220, Feb. 2005.
3. N. Hoven and A. Sahai, "Power scaling for cognitive radio," in Proc. WirelessCom Symp. Signal Process., Jun. 2005, pp. 250-255.
4. K. Hamdi,W. Zhang, and K. B. Letaief, "Power control in cognitive radio systems based on spectrum sensing side information," in Proc. IEEE ICC, Jun. 2007, pp. 5161-5165.
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. X. Kang, Y. C. Liang, and A. Nallanathan, "Optimal power allocation for fading channels in cognitive radio networks: Delay-limited capacity and outage capacity," in Proc. IEEE VTC-Spring,May 2008, pp. 1544-1548.
7. Q. Zhou and H. Dai, "Asymptotic analysis on the interaction between spatial diversity and multiuser diversity in wireless networks," IEEE Trans. Signal Process., vol.55, no.8, pp. 4271-4283, Aug. 2007.
8. W. Seo, H. Song, J. Lee, and D. Hong, "A new asymptotic analysis of throughput enhancement from selection diversity using a high SNR approach in multiuser systems," IEEE Trans. Wireless Commun., vol.8, no.1, pp. 55-59, Jan. 2009.
9. H. Wang, C. Woo, and D. Hong, "A new subcarrier oriented handover scheme in downlink OFDMA cellular systems," in Proc. IEEE VTC-Fall, Sep. 2005, vol.3, pp. 1618-1622.
10. J. M. Peha, "Approaches to spectrum sharing," IEEE Commun. Mag., vol.43, no.2, pp. 10-12, Feb. 2005.
11. R. Zhang and Y. C. Liang, "Exploiting hidden power-feedback loops for cognitive radio," in Proc. 3rd IEEE DySPAN, Oct. 2008, pp. 1-5.
12. S. Buljore, H. Harada, S. Filin, P. Houze, K. Tsagkaris, O. Holland, K. Nolte, T. Farnham, and V. Ivanov, "Architecture and enablers for optimized radio resource usage in heterogeneous wireless access networks: The IEEE 1900.4 working group," IEEE Commun. Mag., vol.47, no.1, pp. 122-129, Jan. 2009.
13. A. Papoulis and S. U. Pillai, Probability, Random Variables and Stochastic Process. New York: McGraw-Hill, 2002.
14. A. Goldsmith, Wireless Communications. New York: Cambridge Univ. Press, 2005.