A New Approach to Nonlinear Digital Signal Processing. - Douglas Frey (ISCAS, 1994)

A 3.3 Volt Electronically Tunable Active Filter Usable to Beyond 1 GHz. - Douglas Frey (ISCAS, 1994)

On instantaneous vs. syllabic companding in log domain filters. - Douglas Frey (ISCAS (2), 1999)

On the equivalence of various methods for finding the periodic steady state solution of nonlinear networks. - Douglas Frey (ISCAS (5), 1999)

C-log domain filters. - Douglas Frey (ISCAS, 2000)

Synchronous filtering. - Douglas Frey (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)

Novel Analysis of Phase Noise in Oscillators. - Andrew Buschmeier; Douglas Frey (ISCAS, 2007)

Filtering and removal of the effects of the transducers on the acoustical impulse response of concert halls. - Douglas Frey; Victor A. Coelho; Rangaraj M. Rangayyan (CCECE, 2009)

Spectral verification of an experimentally derived acoustical impulse response function of a music performance hall. - Douglas Frey; Victor A. Coelho; Rangaraj M. Rangayyan (CCECE, 2010)

Acoustical Impulse Response Functions of Music Performance Halls - Douglas Frey; Rangaraj M. Rangayyan (Morgan & Claypool Publishers, 2013)

Current Feedback Compensation Circuit for 2T1C LED Displays: Method. - Thomas Charisoulis; Douglas Frey; Miltiadis K. Hatalis (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

Current Feedback Compensation Circuit for 2T1C LED Displays: Analysis and Evaluation. - Thomas Charisoulis; Collin Reiman; Douglas Frey; Miltiadis K. Hatalis (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)