A low bias algorithm to estimate negative SNRs in an AWGN channel

IEEE Communications Letters

Volumn 6, Issue 11, 2002, Pages 469-471

  Li, Bin ^a   DiFazio, Robert ^a   Zeira, Ariela ^a  

^a INTERDIGITAL COMMUNICATIONS   (United States)

Author keywords

Binary phase shift keying (BPSK) modulation; Signal to noise ratio (SNR) estimation

Indexed keywords

ALGORITHMS; APPROXIMATION THEORY; COMMUNICATION CHANNELS (INFORMATION THEORY); GAUSSIAN NOISE (ELECTRONIC); ITERATIVE METHODS; MAXIMUM LIKELIHOOD ESTIMATION; PROBABILITY DENSITY FUNCTION; SIGNAL TO NOISE RATIO; WHITE NOISE;

ADDITIVE WHITE GAUSSIAN NOISE; BINARY PHASE SHIFT KEYING;

PHASE SHIFT KEYING;

EID: 0036862630     PISSN: 10897798     EISSN: None     Source Type: Journal    
DOI: 10.1109/LCOMM.2002.805546     Document Type: Article

References (4)

1. D. R. Pauluzzi and N. C. Beaulieu, "A comparison of SNR estimation techniques for the AWGN channel," IEEE Trans. Commun., vol. 48, pp. 1681-1691, Oct. 2000.
2. N. C. Beaulieu, A. S. Toms, and D. R. Pauluzzi, "Comparison of four SNR estimators for QPSK modulation," IEEE Commun. Lett., vol. 4, pp. 43-45, Feb. 2000.
3. A. Wiesel, J. Goldberg, and H. Messer, "Non-data-aided signal-to-noise-ratio estimation," in Proc. IEEE ICC2002, New York, Apr. 28-May 2 2002, pp. 197-201.
4. N. S. Alagha, "Cramer-Rao bounds of SNR estimates for BPSK and QPSK modulated signals," IEEE Commun. Lett., vol. 5, pp. 10-12, Jan. 2001.