An approach for efficient design of digital amplifiers. - Nikolaos Vlassopoulos; Dionysios I. Reisis; George Lentaris; George S. Tombras; Evangelos A. Prosalentis; N. Ritas; Konstantinos S. Tsakalis (ISCAS, 2006)

A 2-bit Adaptive Delta Modulation System with Improved Performance. - Evangelos A. Prosalentis; George S. Tombras (EURASIP J. Adv. Signal Process., 2007)

Description of a 2-Bit Adaptive Sigma-Delta Modulation System with Minimized Idle Tones. - Evangelos A. Prosalentis; George S. Tombras (EURASIP J. Adv. Signal Process., 2008)