Maximum likelihood real part of coherence between two noisy sensor outputs with zero-delay signal inputs. - Rodney Lynn Kirlin; Helmuth Brügel; Cui Ying; Dale Groutage (IEEE Trans. Signal Process., 1994)

Time-frequency analysis of acoustic transients. - Patrick J. Loughlin; Dale Groutage; Robert Rohrbaugh (ICASSP, 1997)

A fast algorithm for computing minimum cross-entropy positive time-frequency distributions. - Dale Groutage (IEEE Trans. Signal Process., 1997)

The Analysis of Under Water Vehicle Non-Stationary Acoustic Transient Signals Using a New Fast Algorithm for Constructing Positive Time-Frequency Distributions. - Dale Groutage (Multidimens. Syst. Signal Process., 1998)

Feature sets for nonstationary signals derived from moments of the singular value decomposition of Cohen-Posch (positive time-frequency) distributions. - Dale Groutage; David Bennink (IEEE Trans. Signal Process., 2000)