Multiantenna spectrum sensing: Detection of spatial correlation among time-series with unknown spectra

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

Volumn , Issue , 2010, Pages 2954-2957

  Ramírez, David ^a   Vía, Javier ^a   Santamaría, Ignacio ^a   López Valcarce, Roberto ^b   Scharf, Louis L ^c  

^a UNIVERSITY OF CANTABRIA   (Spain)

^b UNIVERSITY OF VIGO   (Spain)

^c Department of Environmental and Radiological Health Sciences   (United States)

Author keywords

Cognitive radio; Coherence spectrum; Generalized likelihood ratio test; Hadamard ratio; Multiple channel signal detection

Indexed keywords

COGNITIVE RADIO; COVARIANCE MATRIX; FREQUENCY DOMAIN ANALYSIS; SIGNAL TO NOISE RATIO; SPECTRAL DENSITY;

CHANNEL SIGNALS; COHERENCE SPECTRUM; GENERALIZED LIKELIHOOD RATIO TEST; HADAMARD; HADAMARD RATIO; MULTIPLE CHANNELS; MULTIPLE-CHANNEL SIGNAL DETECTION; SIGNAL'S DETECTIONS; SPATIAL CORRELATIONS; SPECTRA'S;

SIGNAL DETECTION;

EID: 78049399727     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2010.5496151     Document Type: Conference Paper

References (13)

1. K.-C. Chen and R. Prasad, Cognitive Radio Networks, Wiley, 2009.
2. J.Ma, G. Y. Li, and B. Hwang, "Signal processing in cognitive radio," Proc. of the IEEE, vol. 97, no. 5, pp. 805-823, May 2009.
3. R. Tandra and A. Sahai, "SNR walls for signal detection," IEEE J. Selected Topics in Signal Processing, vol. 2, no. 1, pp. 4-17, Feb. 2008.
4. D. Cabric, "Addressing the feasibility of cognitive radios," IEEE Signal Process. Magazine, vol. 25, no. 6, pp. 85-93, Nov. 2008.
5. R. López-Valcarce and G. Vazquez-Vilar, "Multiantenna detection of multicarrier primary signals exploiting spectral a priori information," in CrownCom, 2009.
6. M. Alamgir, M. Faulkner, J. Gao, and P. Conder, "Signal detection for cognitive radio using multiple antennas," in IEEE Int. Symp. Wireless Comm. Systems, 2008.
7. K. V. Mardia, J. T. Kent, and J. M. Bibby, Multivariate Analysis, New York: Academic, 1979.
8. L.L. Scharf and J.T. Thomas, "Wiener filters in canonical coordinates for transform coding, filtering and quantizing," IEEE Trans. Signal Process., vol. 46, no. 3, pp. 647-654, March 1998.
9. A. Leshem and A.-J. van der Veen, "Multichannel detection of gaussian signals with uncalibrated receivers," IEEE Signal Process. Letters, vol. 8, pp. 120-122, 2001.
10. D. Cochran, H. Gish, and D. Sinno, "A geometric approach to multiple-channel signal detection," IEEE Trans. Signal Process., vol. 43, no. 9, pp. 2049-2057, Sep. 1995.
11. Y. Zeng and Y.-C. Liang, "Eigenvalue-based spectrum sensing algorithms for cognitive radio," IEEE Trans. on Communications, vol. 57, no. 6, pp. 1784-1793, June 2009.
12. M. Falli, e.d., "Digital land mobile radio communications - cost 207: Final report," Luxembourg, 1989.
13. A. T.Walden and P. Rubin-Delanchy, "On testing for impropriety of complex-valued Gaussian vectors," IEEE Trans. Signal Process., vol. 57, no. 3, pp. 825-834, March 2009.