Protecting primary users in cognitive radio networks: Peak or average interference power constraint?

IEEE International Conference on Communications

Volumn , Issue , 2009, Pages

  Zhang, Rui ^a   Kang, Xin ^b   Liang, Ying Chang ^a  

^a INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

^b NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

[No Author keywords available]

Indexed keywords

AVERAGE POWER; CAPACITY LIMIT; CAPACITY LOSS; COGNITIVE RADIO; COGNITIVE RADIO NETWORK; DYNAMIC POWER ALLOCATION; ERGODIC AND OUTAGE CAPACITIES; INTERFERENCE POWER; PEAK POWER; POWER CONSTRAINTS; SPECTRUM SHARING;

CHANNEL CAPACITY; ELECTRIC POWER UTILIZATION; FADING (RADIO); FADING CHANNELS; RADIO; RADIO BROADCASTING; TRANSMISSIONS;

POWER SPECTRUM;

EID: 70449498909     PISSN: 05361486     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICC.2009.5199373     Document Type: Conference Paper

References (9)

1. S. Haykin, "Cognitive radio: brain-empowered wireless communications," IEEE J. Sel. Areas Commun., vol. 23, no. 2, pp. 201-220, Feb. 2005.
2. 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.
3. L. Musavian and S. Aissa, "Ergodic and outage capacities of spectrum-sharing systems in fading channels," in Proc. IEEE Global Commun. Conf. (Globecom), Nov. 2007.
4. X. Kang, Y. C. Liang, N. Arumugam, H. Garg, and R. Zhang ,"Optimal power allocation for fading channels in cognitive radio networks: ergodic capacity and outage capacity," to appear in IEEE Trans. Wireless Commun., 2009. Available [Online] at arXiv:0808.3689.
5. R. Zhang, "Optimal power control over fading cognitive radio channels by exploiting primary user CSI", in Proc. IEEE Global Commun. Conf. (Globecom), Dec. 2008.
6. R. Zhang and Y. C. Liang, "Exploiting multi-antennas for opportunistic spectrum sharing in cognitive radio networks," IEEE J. S. Topics Sig. Proc., vol. 2, no. 1, pp. 88-102, Feb. 2008.
7. R. Zhang, "On peak versus average interference power constraint for spectrum sharing in cognitive radio networks," in Proc. IEEE DySPAN, Oct. 2008.
8. T. Cover and J. Thomas, Elements of Information Theory, New York: Wiley, 1991.
9. A. Goldsmith and P. P. Varaiya, "Capacity of fading channels with channel side information," IEEE Trans. Inf. Theory, vol. 43, no. 6, pp. 1986-1992, Nov. 1997.