Linear prediction approach for accurate dual-channel sine-wave parameter estimation in White Gaussian noise
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | English |
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Pages (from-to) | 641-644 |
Journal / Publication | ETRI Journal |
Volume | 34 |
Issue number | 4 |
Publication status | Published - Aug 2012 |
Link(s)
Abstract
The problem of sinusoidal parameter estimation at two channels with common frequency in white Gaussian noise is addressed. By making use of the linear prediction property, an iterative linear least squares (LLS) algorithm for accurate frequency estimation is devised. The remaining parameters are then determined according to the LLS fit with the use of the frequency estimate. It is proven that the variance of the frequency estimate achieves Cramér-Rao lower bound at sufficiently small noise conditions. © 2012 ETRI.
Research Area(s)
- Dual-channel, Least squares, Linear prediction, Sinusoidal parameter estimation
Citation Format(s)
Linear prediction approach for accurate dual-channel sine-wave parameter estimation in White Gaussian noise. / So, Hing-Cheung; Zhou, Zhenhua.
In: ETRI Journal, Vol. 34, No. 4, 08.2012, p. 641-644.
In: ETRI Journal, Vol. 34, No. 4, 08.2012, p. 641-644.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review