On the RLSA antenna optimum design for DBS reception. - Konstantinos Kechagias; Elias Vafiadis; John N. Sahalos (IEEE Trans. Broadcast., 1998)

Dimensionality Reduction and Attention Mechanisms for Extracting Affective State from Sound Spectrograms. - George Pikramenos; Konstantinos Kechagias; Theodoros Psallidas; Georgios Smyrnis; Evaggelos Spyrou; Stavros J. Perantonis (ICPRAM (Revised Selected Papers), 2020)