Multi-antenna cognitive radio systems: Environmental learning and channel training

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2009, Pages 2329-2332

  Gao, Feifei ^a   Zhang, Rui ^a   Liang, Ying Chang ^a   Wang, Xiaodong ^b  

^a INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

^b Och Spine at New York Presbyterian Hospitals   (United States)

Author keywords

Channel training; Cognitive radio; Learning; Receive beamforming; Transmit beamforming

Indexed keywords

CHANNEL TRAINING; COGNITIVE RADIO; LEARNING; RECEIVE BEAMFORMING; TRANSMIT BEAMFORMING;

ACOUSTICS; ANTENNAS; BEAMFORMING; COGNITIVE SYSTEMS; EDUCATION; MEAN SQUARE ERROR; RADIO; RADIO SYSTEMS; SIGNAL PROCESSING; STRAIN ENERGY;

CHANNEL ESTIMATION;

EID: 70349216471     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2009.4960087     Document Type: Conference Paper

References (7)

1. A. Sahai and D. Cabric, "Spectrum sensing: fundamental limits and practical challenges," in Proc. IEEE DySPAN, Baltimore, MD, Nov. 2005, [Online]. Available: http://www.eecs.berkeley.edu.
2. A. Ghasemi, and E. S. Sousa, "Spectrum sensing in cognitive radio networks: requirements, challenges and design trade-offs," IEEE Commun. Mag., vol. 46, no. 4, pp. 32-39, Apr. 2008.
3. Y.-C. Liang, Y. Zeng, E. Peh, and A. T. Hoang, "Sensing-throughput tradeoff for cognitive radio networks," IEEE Trans. Wireless Commun., vol. 7, no. 4, pp. 1326-1337, Apr. 2008.
4. 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.
5. R. Zhang, F. Gao, and Y.-C. Liang, "Cognitive beamforming made practical: effective interference channel and learning-throughput tradeoff," avaliable at arXiv:0809.2148.
6. Z. Xu, "On the second-order statistics of the weighted sample covariance matrix," IEEE Trans. Signal Processing, vol. 51, no. 2, pp. 527-534, Feb. 2003.
7. Y. Liu, T. F. Wong, and W. W. Hager, "Training signal design for estimation of correlated MIMO channels with colored interference," IEEE Trans. Signal Processing, vol. 55, no. 4, pp. 1486-1497, Apr. 2007.