Estimating and Time-Updating the 2-D Coherence Function. / Jakobsson, Andreas; Alty, Stephen; Benesty, Jacob.

In: IEEE Transactions on Acoustics Speech and Signal Processing, Vol. 55, No. 5, 05.2007, p. 2350-2354.

Research output: Contribution to journalLetter

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Estimating and Time-Updating the 2-D Coherence Function. / Jakobsson, Andreas; Alty, Stephen; Benesty, Jacob.

In: IEEE Transactions on Acoustics Speech and Signal Processing, Vol. 55, No. 5, 05.2007, p. 2350-2354.

Research output: Contribution to journalLetter

Harvard

Jakobsson, A, Alty, S & Benesty, J 2007, 'Estimating and Time-Updating the 2-D Coherence Function', IEEE Transactions on Acoustics Speech and Signal Processing, vol. 55, no. 5, pp. 2350-2354. https://doi.org/10.1109/TSP.2007.892715

APA

Jakobsson, A., Alty, S., & Benesty, J. (2007). Estimating and Time-Updating the 2-D Coherence Function. IEEE Transactions on Acoustics Speech and Signal Processing, 55(5), 2350-2354. https://doi.org/10.1109/TSP.2007.892715

Vancouver

Jakobsson A, Alty S, Benesty J. Estimating and Time-Updating the 2-D Coherence Function. IEEE Transactions on Acoustics Speech and Signal Processing. 2007 May;55(5):2350-2354. https://doi.org/10.1109/TSP.2007.892715

Author

Jakobsson, Andreas ; Alty, Stephen ; Benesty, Jacob. / Estimating and Time-Updating the 2-D Coherence Function. In: IEEE Transactions on Acoustics Speech and Signal Processing. 2007 ; Vol. 55, No. 5. pp. 2350-2354.

BibTeX

@article{7ba000183ffa4295b8054c2480d1d528,
title = "Estimating and Time-Updating the 2-D Coherence Function",
abstract = "In this correspondence, we extend the recently introduced one-dimensional Capon-based Magnitude Square Coherence (MSC) spectral estimator, to form two-dimensional Capon- and Amplitude and Phase EStimation (APES)-based MSC spectral estimators. The resulting estimators are found to yield significantly improved estimates as compared to the typical Welch-based estimator. Furthermore, we introduce a computationally efficient time-updating of the presented MSC estimators, exploiting their inherent time-varying displacement structure. The presented updating is found to dramatically lower the computational requirement of reevaluating the MSC spectral estimates",
author = "Andreas Jakobsson and Stephen Alty and Jacob Benesty",
year = "2007",
month = may,
doi = "10.1109/TSP.2007.892715",
language = "English",
volume = "55",
pages = "2350--2354",
journal = "IEEE Transactions on Acoustics Speech and Signal Processing",
number = "5",

}

RIS

TY - JOUR

T1 - Estimating and Time-Updating the 2-D Coherence Function

AU - Jakobsson, Andreas

AU - Alty, Stephen

AU - Benesty, Jacob

PY - 2007/5

Y1 - 2007/5

N2 - In this correspondence, we extend the recently introduced one-dimensional Capon-based Magnitude Square Coherence (MSC) spectral estimator, to form two-dimensional Capon- and Amplitude and Phase EStimation (APES)-based MSC spectral estimators. The resulting estimators are found to yield significantly improved estimates as compared to the typical Welch-based estimator. Furthermore, we introduce a computationally efficient time-updating of the presented MSC estimators, exploiting their inherent time-varying displacement structure. The presented updating is found to dramatically lower the computational requirement of reevaluating the MSC spectral estimates

AB - In this correspondence, we extend the recently introduced one-dimensional Capon-based Magnitude Square Coherence (MSC) spectral estimator, to form two-dimensional Capon- and Amplitude and Phase EStimation (APES)-based MSC spectral estimators. The resulting estimators are found to yield significantly improved estimates as compared to the typical Welch-based estimator. Furthermore, we introduce a computationally efficient time-updating of the presented MSC estimators, exploiting their inherent time-varying displacement structure. The presented updating is found to dramatically lower the computational requirement of reevaluating the MSC spectral estimates

U2 - 10.1109/TSP.2007.892715

DO - 10.1109/TSP.2007.892715

M3 - Letter

VL - 55

SP - 2350

EP - 2354

JO - IEEE Transactions on Acoustics Speech and Signal Processing

JF - IEEE Transactions on Acoustics Speech and Signal Processing

IS - 5

ER -