Vasilis Christofilakis

According to our database, Vasilis Christofilakis authored at least 24 papers between 2010 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Instrumentation and Measurements of Magnetic Coil Schumann Resonance Receivers.

Giorgos Tatsis, Vasilis Christofilakis, George Baldoumas, Panos Kostarakis

IEEE Instrum. Meas. Mag., May, 2024

2023

A Frequency-Selective Reconfigurable Antenna for Wireless Applications in the S and C Bands.

Alexandros Sakkas, Vasilis Oikonomou, Giorgos Mystridis, Vasilis Christofilakis, Giorgos Tatsis, Giorgos Baldoumas, Vasilis Tritiakis, Spyridon K. Chronopoulos

Sensors, November, 2023

A portable RF signal attenuation testbed.

Alexandros Sakkas, Vasilis Christofilakis, Giorgos Tatsis, Giorgos Baldoumas, E. K. Evangelou, Hector E. Nistazakis

Proceedings of the 12th International Conference on Modern Circuits and Systems Technologies, 2023

Divergent Gaussian Beams of FSO Links with Power Losses and Pointing Errors.

Panagiotis J. Gripeos, Hector E. Nistazakis, Evgenia Roditi, Efstratios C. Kapotis, Christos K. Volos, Vasilis Christofilakis

Proceedings of the 12th International Conference on Modern Circuits and Systems Technologies, 2023

Numerical Validation of Analytical Results for FSO Links with Chromatic Dispersion and Normally Distributed Time Jitter.

Panagiotis J. Gripeos, Hector E. Nistazakis, Efstratios C. Kapotis, E. V. Chatzikontis, Athanassios Katsis, Vasilis Christofilakis

Proceedings of the 12th International Conference on Modern Circuits and Systems Technologies, 2023

2022

Fetus Heart Rate Monitoring: A Preliminary Research Study With Remote Sensing.

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

IEEE Consumer Electron. Mag., 2022

THz Links Performance Study for Gamma Turbulence Links with Path Loss and Pointing Errors.

George K. Varotsos, E. V. Chatzikontis, Efstratios C. Kapotis, Hector E. Nistazakis, Konstantinos Aidinis, Vasilis Christofilakis

Proceedings of the 11th International Conference on Modern Circuits and Systems Technologies, 2022

2021

Possible earthquake forecasting in a narrow space-time-magnitude window.

Kostas Florios, Ioannis Contopoulos, Giorgos Tatsis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Christos Repapis, Vasilis Tritakis

Earth Sci. Informatics, 2021

Experimental Attenuation Coefficient Estimation for FSO Links over Maritime Area During Summer Time.

G. A. Papavgeris, A. N. Stassinakis, Hector E. Nistazakis, E. V. Chatzikontis, Antreas D. Tsigopoulos, Vasilis Christofilakis

Proceedings of the 10th International Conference on Modern Circuits and Systems Technologies, 2021

A Voice Handicap Index Study Based on Receiver Operating Characteristic Analysis: The Unified Monitoring of Adult Smokers Intended for Mobile Applications.

Dionysios Tafiadis, Spyridon K. Chronopoulos, Evangelia I. Kosma, Kostas Peppas, Vasilis Christofilakis, Eugenia I. Toki, Louiza Voniati, Nafsika Ziavra

Proceedings of the New Realities, Mobile Systems and Applications, 2021

A Micro Review Relevant to the Impact of New Mobile and Wearable Technologies on Pregnant Women.

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

Proceedings of the New Realities, Mobile Systems and Applications, 2021

2020

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

Vasilis Christofilakis, Giorgos Tatsis, Spyridon K. Chronopoulos, Alexandros Sakkas, Anastasios G. Skrivanos, Kostas P. Peppas, Hector E. Nistazakis, Giorgos Baldoumas, Panos Kostarakis

Symmetry, 2020

Average BER Estimation of Retroreflective Transdermal Optical Wireless Links with Diversity, Attenuation and Spatial Jitter.

George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, Fadi Jaber, K. K. Mujeeb Rahman, Antreas D. Tsigopoulos, Vasilis Christofilakis

Proceedings of the 9th International Conference on Modern Circuits and Systems Technologies, 2020

2019

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

Vasiliki Liagkou, Vasileios Kavvadas, Spyridon K. Chronopoulos, Dionysios Tafiadis, Vasilis Christofilakis, Kostas P. Peppas

Comput., 2019

2018

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

Constantinos I. Votis, Giorgos Tatsis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Panos Kostarakis, Vasilis Tritakis, Christos Repapis

EURASIP J. Wirel. Commun. Netw., 2018

Outage performance of mixed, parallel and serial DF relayed FSO links over weak turbulence channels with nonzero boresight pointing errors.

George K. Varotsos, Hector E. Nistazakis, A. N. Stassinakis, George S. Tombras, Vasilis Christofilakis, Christos K. Volos

Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

Rainfall events' correlation with S-band signal attenuation.

Giorgos Tatsis, Constantinos I. Votis, Vasilis Christofilakis, Spyridon K. Chronopoulos, Panos Kostarakis, Christos Lolis, Aristides Bartzokas, Hector E. Nistazakis

Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

CDMA radio on FSO links over gamma turbulence channels with nonzero boresight pointing errors.

Michalis P. Ninos, Hector E. Nistazakis, A. N. Stassinakis, George S. Tombras, Vasilis Christofilakis, Antreas D. Tsigopoulos

Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

Comparison of the R-R intervals in ECG and Oximeter signals to be used in complexity measures of Natural Time Analysis.

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

Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

2016

Performance of Turbo Coded OFDM Under the Presence of Various Noise Types.

Spyridon K. Chronopoulos, Vasilis Christofilakis, Giorgos Tatsis, Panos Kostarakis

Wirel. Pers. Commun., 2016

2012

Radiation Characteristics and Mutual Coupling of a Dual: Band Antenna Array Structure.

Constantinos I. Votis, Vasilis Christofilakis, Panos Kostarakis, Leonidas P. Ivrissimtzis

Wirel. Pers. Commun., 2012

2010

Measurements of Balun and Gap Effects in a Dipole Antenna.

Constantinos I. Votis, Vasilis Christofilakis, Panos Kostarakis

Int. J. Commun. Netw. Syst. Sci., 2010

Geometry Aspects and Experimental Results of a Printed Dipole Antenna.

Constantinos I. Votis, Vasilis Christofilakis, Panos Kostarakis

Int. J. Commun. Netw. Syst. Sci., 2010

A/D Restrictions (Errors) in Ultra-Wideband Impulse Radios.

Giorgos Tatsis, Constantinos I. Votis, Vasilis Raptis, Vasilis Christofilakis, Panos Kostarakis

Int. J. Commun. Netw. Syst. Sci., 2010