A fast Capon-based ENF estimator with temporal windowing is proposed, and window selection is shown to matter more than estimator sophistication for accuracy.
Digital audio recording analysis: The electric network frequency (ENF) criterion,
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Efficient Capon-Based Approach Exploiting Temporal Windowing For Electric Network Frequency Estimation
A fast Capon-based ENF estimator with temporal windowing is proposed, and window selection is shown to matter more than estimator sophistication for accuracy.