Improved approximation error bounds when modeling WLAN signals in flat fading channels. - Christos Kalialakis (IEICE Electron. Express, 2007)

Evaluation of error vector magnitude due to combined IQ imbalances and phase noise. - Apostolos Georgiadis; Christos Kalialakis (IET Circuits Devices Syst., 2014)

Regulations and Standards for Wireless Power Transfer Systems. - Christos Kalialakis; Ana Collado; Apostolos Georgiadis (Wireless Power Transfer Algorithms, Technologies and Applications in Ad Hoc Communication Networks, 2016)

Improved propagation modeling in ultra-wideband indoor communication systems utilizing vector fitting technique of the dielectric properties of building materials. - Konstantinos P. Prokopidis; Dimitrios C. Zografopoulos; Christos Kalialakis; Apostolos Georgiadis (PIMRC, 2016)

A dual band antenna based on a Quarter Mode Substrate Integrated Waveguide. - Marc Alvarez; Christos Kalialakis; Fermin Mira; Sotirios K. Goudos (MOCAST, 2017)

Evolutionary design of a dual band E-shaped patch antenna for 5G mobile communications. - Sotirios K. Goudos; Antonios Tsiflikiotis; Dimitrios Babas; Katherine Siakavara; Christos Kalialakis; George K. Karagiannidis (MOCAST, 2017)

Performance analysis of a ultra-compact low-power rectenna in paper substrate for RF energy harvesting. - Valentina Palazzi; Christos Kalialakis; Federico Alimenti; Paolo Mezzanotte; Luca Roselli; Ana Collado; Apostolos Georgiadis (WiSNet, 2017)

MIMO antenna selection using biogeography-based optimization with nonlinear migration models. - Konstantinos C. Fountoukidis; Christos Kalialakis; Kostas E. Psannis; Katherine Siakavara; Sotirios K. Goudos; Panagiotis G. Sarigiannidis; Mohammad S. Obaidat (Int. J. Commun. Syst., 2018)