How Effective and Prerequisite Are Electromagnetic Extremely Low Frequency (ELF) Recordings in the Schumann Resonances Band to Function as Seismic Activity Precursors by Vasilis Tritakis, Ioannis Contopoulos, Janusz Mlynarczyk, Vasilis Christofilakis, Giorgos Tatsis, Christos Repapis

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Harnessing the Radio Frequency Power Level of Cellular Terminals for Weather Parameter Sensing by Alexandros Sakkas, Vasilis Christofilakis, Christos J. Lolis, Spyridon K. Chronopoulos, Giorgos Tatsis

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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

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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

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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

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A Frequency-Selective Reconfigurable Antenna for Wireless Applications in the S and C Bands by Alexandros Sakkas, Vasilis Oikonomou, Giorgos Mystridis, Vasilis Christofilakis, Giorgos Tatsis, Giorgos Baldoumas, Vasilis Tritiakis, Spyridon K. Chronopoulos

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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

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