Time and Spatial Jitter Influence on the Performance of FSO Links with DF Relays and OC Diversity Over Turbulence Channels

by Panagiotis J. Gripeos, Hector E. Nistazakis, Andreas D. Tsigopoulos, Vasilis Christofilakis, Evgenia Roditi
Published 2021-08-01

Attack Detection for Healthcare Monitoring Systems Using Mechanical Learning in Virtual Private Networks over Optical Transport Layer Architecture

by Vasiliki Liagkou, Vasileios Kavvadas, Spyridon K. Chronopoulos, Dionysios Tafiadis, Vasilis Christofilakis, Kostas P. Peppas
Published 2019-05-01

A new portable ELF Schumann resonance receiver: design and detailed analysis of the antenna and the analog front-end

by Constantinos I. Votis, Giorgos Tatsis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Panos Kostarakis, Vasilis Tritakis, Christos Repapis
Published 2018-06-01

Design and Implementation of a Test Fixture for ELF Schumann Resonance Magnetic Antenna Receiver and Magnetic Permeability Measurements

by Giorgos Tatsis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Panos Kostarakis, Hector E. Nistazakis, C. Repapis, V. Tritakis
Published 2020-01-01

Earth-to-Earth Microwave Rain Attenuation Measurements: A Survey On the Recent Literature

by Vasilis Christofilakis, Giorgos Tatsis, Spyridon K. Chronopoulos, Alexandros Sakkas, Anastasios G. Skrivanos, Kostas P. Peppas, Hector E. Nistazakis, Giorgos Baldoumas, Panos Kostarakis
Published 2020-09-01

A Prototype Photoplethysmography Electronic Device that Distinguishes Congestive Heart Failure from Healthy Individuals by Applying Natural Time Analysis

by George Baldoumas, Dimitrios Peschos, Giorgos Tatsis, Spyridon K. Chronopoulos, Vasilis Christofilakis, Panos Kostarakis, Panayiotis Varotsos, Nicholas V. Sarlis, Efthimios S. Skordas, Aris Bechlioulis, Lampros K. Michalis, Katerina K. Naka
Published 2019-11-01