Vasilis Christofilakis

26 papers Journal 14Unranked 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Machine Learning-Based Heart Disease Detection Scheme for Predicting Spontaneous Termination of Atrial Fibrillation.
IEEE Access
Anastasios G. Skrivanos, Ioannis Kouretas, Spyridon K. Chronopoulos, Vasilis Christofilakis, Nikos C. Sagias, Kostas P. Peppas
2024 J jnl
Instrumentation and Measurements of Magnetic Coil Schumann Resonance Receivers.
IEEE Instrum. Meas. Mag.
Giorgos Tatsis, Vasilis Christofilakis, George Baldoumas, Panos Kostarakis
2023 J jnl
A Frequency-Selective Reconfigurable Antenna for Wireless Applications in the S and C Bands.
Sensors
Alexandros Sakkas, Vasilis Oikonomou, Giorgos Mystridis, Vasilis Christofilakis, Giorgos Tatsis, Giorgos Baldoumas, Vasilis Tritiakis, Spyridon K. Chronopoulos
2023 — conf
A portable RF signal attenuation testbed.
MOCAST
Alexandros Sakkas, Vasilis Christofilakis, Giorgos Tatsis, Giorgos Baldoumas, E. K. Evangelou, Hector E. Nistazakis
2023 — conf
Divergent Gaussian Beams of FSO Links with Power Losses and Pointing Errors.
MOCAST
Panagiotis J. Gripeos, Hector E. Nistazakis, Evgenia Roditi, Efstratios C. Kapotis, Christos K. Volos, Vasilis Christofilakis
2023 — conf
Numerical Validation of Analytical Results for FSO Links with Chromatic Dispersion and Normally Distributed Time Jitter.
MOCAST
Panagiotis J. Gripeos, Hector E. Nistazakis, Efstratios C. Kapotis, Efstratios V. Chatzikontis, Athanassios Katsis, Vasilis Christofilakis
2022 J jnl
Fetus Heart Rate Monitoring: A Preliminary Research Study With Remote Sensing.
IEEE Consumer Electron. Mag.
Anastasios G. Skrivanos, Evangelia I. Kosma, Spyridon K. Chronopoulos, Ioannis Kouretas, Dimitrios Dimopoulos, Georgios Petrakos, Elena Alhazidou, Vasilis Christofilakis, Nafsika Ziavra, Kostas P. Peppas, Eugenia I. Toki
2022 — conf
THz Links Performance Study for Gamma Turbulence Links with Path Loss and Pointing Errors.
MOCAST
George K. Varotsos, Efstratios V. Chatzikontis, Efstratios C. Kapotis, Hector E. Nistazakis, Konstantinos Aidinis, Vasilis Christofilakis
2021 — conf
A Micro Review Relevant to the Impact of New Mobile and Wearable Technologies on Pregnant Women.
IMCL
Evangelia I. Kosma, Spyridon K. Chronopoulos, Anastasios G. Skrivanos, Kostas Peppas, Vasilis Christofilakis, Georgios Petrakos, Petros Petrikis, Mary Gouva, Nafsika Ziavra, Jenny Pange, Eugenia I. Toki
2021 — conf
A Voice Handicap Index Study Based on Receiver Operating Characteristic Analysis: The Unified Monitoring of Adult Smokers Intended for Mobile Applications.
IMCL
Dionysios Tafiadis, Spyridon K. Chronopoulos, Evangelia I. Kosma, Kostas Peppas, Vasilis Christofilakis, Eugenia I. Toki, Louiza Voniati, Nafsika Ziavra
2021 — conf
Experimental Attenuation Coefficient Estimation for FSO Links over Maritime Area During Summer Time.
MOCAST
G. A. Papavgeris, A. N. Stassinakis, Hector E. Nistazakis, E. V. Chatzikontis, Antreas D. Tsigopoulos, Vasilis Christofilakis
2021 J jnl
Possible earthquake forecasting in a narrow space-time-magnitude window.
Earth Sci. Informatics
Kostas Florios, Ioannis Contopoulos, Giorgos Tatsis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Christos Repapis, Vasilis Tritakis
2020 — conf
Average BER Estimation of Retroreflective Transdermal Optical Wireless Links with Diversity, Attenuation and Spatial Jitter.
MOCAST
George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, Fadi Jaber, K. K. Mujeeb Rahman, Antreas D. Tsigopoulos, Vasilis Christofilakis
2020 J jnl
Earth-to-Earth Microwave Rain Attenuation Measurements: A Survey On the Recent Literature.
Symmetry
Vasilis Christofilakis, Giorgos Tatsis, Spyridon K. Chronopoulos, Alexandros Sakkas, Anastasios G. Skrivanos, Kostas P. Peppas, Hector E. Nistazakis, Giorgos Baldoumas, Panos Kostarakis
2019 J jnl
Attack Detection for Healthcare Monitoring Systems Using Mechanical Learning in Virtual Private Networks over Optical Transport Layer Architecture.
Comput.
Vasiliki Liagkou, Vasileios Kavvadas, Spyridon K. Chronopoulos, Dionysios Tafiadis, Vasilis Christofilakis, Kostas P. Peppas
2018 J jnl
A new portable ELF Schumann resonance receiver: design and detailed analysis of the antenna and the analog front-end.
EURASIP J. Wirel. Commun. Netw.
Constantinos I. Votis, Giorgos Tatsis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Panos Kostarakis, Vasilis Tritakis, Christos Repapis
2018 — conf
CDMA radio on FSO links over gamma turbulence channels with nonzero boresight pointing errors.
MOCAST
Michalis P. Ninos, Hector E. Nistazakis, A. N. Stassinakis, George S. Tombras, Vasilis Christofilakis, Antreas D. Tsigopoulos
2018 — conf
Comparison of the R-R intervals in ECG and Oximeter signals to be used in complexity measures of Natural Time Analysis.
MOCAST
Giorgos Baldoumas, Dimitrios Peschos, Georgios Tatsis, Constantinos I. Votis, Spyridon K. Chronopoulos, Vasilis Christofilakis, Panos Kostarakis, Nicholas V. Sarlis, Efthimios S. Skordas, K. K. Naka, A. Bechlioullis
2018 — conf
Outage performance of mixed, parallel and serial DF relayed FSO links over weak turbulence channels with nonzero boresight pointing errors.
MOCAST
George K. Varotsos, Hector E. Nistazakis, A. N. Stassinakis, George S. Tombras, Vasilis Christofilakis, Christos K. Volos
2018 J jnl
Performance of Turbo Coded OFDM Under the Presence of Various Noise Types.
CoRR
Spyridon K. Chronopoulos, Vasilis Christofilakis, Giorgos Tatsis, Panos Kostarakis
2018 — conf
Rainfall events' correlation with S-band signal attenuation.
MOCAST
Giorgos Tatsis, Constantinos I. Votis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Panos Kostarakis, Christos J. Lolis, Aristides Bartzokas, Hector E. Nistazakis
2016 J jnl
Performance of Turbo Coded OFDM Under the Presence of Various Noise Types.
Wirel. Pers. Commun.
Spyridon K. Chronopoulos, Vasilis Christofilakis, Giorgos Tatsis, Panos Kostarakis
2012 J jnl
Radiation Characteristics and Mutual Coupling of a Dual: Band Antenna Array Structure.
Wirel. Pers. Commun.
Constantinos I. Votis, Vasilis Christofilakis, Panos Kostarakis, Leonidas P. Ivrissimtzis
2010 J jnl
A/D Restrictions (Errors) in Ultra-Wideband Impulse Radios.
Int. J. Commun. Netw. Syst. Sci.
Giorgos Tatsis, Constantinos I. Votis, Vasilis Raptis, Vasilis Christofilakis, Panos Kostarakis
2010 J jnl
Geometry Aspects and Experimental Results of a Printed Dipole Antenna.
Int. J. Commun. Netw. Syst. Sci.
Constantinos I. Votis, Vasilis Christofilakis, Panos Kostarakis
2010 J jnl
Measurements of Balun and Gap Effects in a Dipole Antenna.
Int. J. Commun. Netw. Syst. Sci.
Constantinos I. Votis, Vasilis Christofilakis, Panos Kostarakis