Blind noise variance estimation for OFDMA signals

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

Volumn , Issue , 2009, Pages 2581-2584

  Socheleau, François Xavier ^a   Pastor, Dominique ^a   Aïssa El Bey, Abdeldjalil ^a   Houcke, Sébastien ^a  

^a UNIVERSITÉ EUROPÉENNE DE BRETAGNE   (France)

Author keywords

Blind estimation; Noise variance; OFDMA; Robust estimation

Indexed keywords

BLIND ESTIMATION; BLIND ESTIMATIONS; COGNITIVE RADIO; CYCLIC PREFIX; NOISE VARIANCE; NOISE VARIANCE ESTIMATION; NUMERICAL SIMULATION; OFDMA; PILOT SEQUENCES; ROBUST ESTIMATION; TIME FREQUENCY;

ACOUSTICS; BLIND EQUALIZATION; CHANNEL ESTIMATION; COMPUTER SIMULATION; ESTIMATION; FADING (RADIO); FADING CHANNELS; FREQUENCY DIVISION MULTIPLE ACCESS; GAUSSIAN NOISE (ELECTRONIC); MOBILE TELECOMMUNICATION SYSTEMS; SIGNAL PROCESSING;

FREQUENCY ESTIMATION;

EID: 70349207150     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2009.4960150     Document Type: Conference Paper

References (7)

1. T.R. Benedict and T.T.Soong, "The Joint Estimation of Signal and Noise from the Sum Envelope," IEEE Transactions on Information Theory, vol. 13, no. 3, pp. 447-454, Jul. 1967.
2. D. Pastor, "A theoretical result for processing signals that have unknown distributions and priors in white Gaussian noise," Computational statistics and data analysis, vol. 52, pp. 3167-3186, 2008.
3. D. Pastor and A. Amehraye, "Algorithms and Applications for Estimating the Standard Deviation of AWGN when Observations are not Signal-Free," Journal of Computers, vol. 2, no. 7, Sept. 2007.
4. F-X Socheleau, A. Aissa-El-Bey, and S. Houcke, "Non Data-Aided SNR Estimation of OFDM Signals," IEEE Communications Letters, vol. 12, no. 11, Nov. 2008.
5. J. van de Beek, M. Sandell, and P.O. Borjesson, "ML estimation of time and frequency offset in OFDM systems," IEEE Trans. on Signal Processing, vol. 49, pp. 1800-1805, Jul. 1997.
6. B. Park, E. Ko, H. Cheon, C. Kang, and D. Hong, "A blind OFDM synchronization algorithm based on cyclic correlation," in IEEE Globecom Conf., Nov. 2001, vol. 5, pp. 3116-3119.
7. T. Cui and C. Tellambura, "Power delay profile and noise variance estimation for OFDM," IEEE Communications Letters, vol. 10, no. 1, Jan. 2006.