Spatial opportunity for cognitive radio systems with heterogeneous path loss conditions

IEEE Vehicular Technology Conference

Volumn , Issue , 2007, Pages 2631-2635

  Nishimori, Kentaro ^a,b   Taranto, Rocco Di ^b   Yomo, Hiroyuki ^b   Popovski, Petar ^b   Takatorit, Yasushi ^a   Prasad, Ramjee ^b   Kubota, Shuji ^a  

^a NTT Network Innovation Laboratories   (Japan)

^b AALBORG UNIVERSITY   (Denmark)

Author keywords

Antenna height; Cognitive radio; Directional antenna; Heterogenous propagation path loss conditions; Reusable area

Indexed keywords

ANTENNAS; COGNITIVE SYSTEMS; COMMUNICATION SYSTEMS; DIRECTIONAL PATTERNS (ANTENNA);

ANTENNA HEIGHT; COGNITIVE RADIO; DIRECTIONAL ANTENNA; HETEROGENOUS PROPAGATION PATH LOSS CONDITIONS; REUSABLE AREA;

RADIO SYSTEMS;

EID: 34547237785     PISSN: 15502252     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/VETECS.2007.541     Document Type: Conference Paper

References (10)

1. S. Haykin, "Cognitive radio: brain-empowered wireless communications", IEEE Journal on Selected Areas in Communications, vol. 23, no.2, pp.201-202, Feb. 2005.
2. X.Jing, S.Mau, D. Raychaudhuri, R.Matyas, "Reactive cognitive radio algorithms for Co-existence between IEEE 802.11b and 802.16a networks," IEEE Global Telecommunications Conference (GLOBECOM '05), vol.5, pp.2465 - 2469, Nov./Dec., 2005.
3. K. Nishimori, E. Bottega, H. Yomo, P. Popovski, Y. Takatori, R. Prasad, and S. Kubota, "Spatial availability for cognitive radio system under directional interference," in Proc. of 9th International Symposium on Wireless Personal Multimedia Communications (WPMC06), San Diego, USA, Sept. 2006.
4. S. Ichitsubo, et al.,"2GHz-Band Propagation Loss Prediction in Urban areas; antenna heights ranging from ground to building roof," IEICE Technical Report, A-P 96-15, May, 1996.
5. N. Hoven and A. Sahai, "Power scaling for cognitive radio," International conference on. Wireless Networks, Communications and Mobile Computing (WCNM) vol.1, pp.250-255, June 2005.
6. K. Kitao and S. Ichitubo, "Path loss prediction formula for microcell in 400 MHz to 8GHz band," Electronics letter, vol.40, no.11, pp.685-687, May 2004.
7. S. R. Saunders, "Antenna and Propagagation for wireless communication system," John Willy & Sons, New York, 1999.
8. K. Uehara, Y. Takatori, and K. Kagoshima, "Proposal for a novel beam combination method for indoor high-speed wireless communication systems IEEE Transactions on Vehicular Technology, on vol. 48, no. 5, pp.1511-1517, Sept. 1999.
9. J. D. Kraus, "Antennas, 2nd edition," McGraw-Hill, New York, 1998.
10. IEEE802.11.a, "High speed physical layer (PHY) in. 5 GHz band," 1999.