George K. Varotsos

According to our database, George K. Varotsos authored at least 17 papers between 2017 and 2023.

Collaborative distances:

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

2023

ABER Estimation of NLOS UV Links with Time Diversity over K-Turbulent Channels and Path Loss.

George K. Varotsos, Hector E. Nistazakis, Efstratios C. Kapotis, E. V. Chatzikontis, Konstantinos Aidinis, Christos K. Volos

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

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

On the Utilization of L-PAM Technique in Transdermal Optical Wireless Links with Stochastic Pointing Errors for ABER Performance Estimation.

George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, Fadi Jaber, M. Nasor, K. K. Mujeeb Rahman

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

3Time Jitter Influence on the Performance of PPM or PAM SIMO FSO Links over M-Turbulence Channels.

Panagiotis J. Gripeos, Hector E. Nistazakis, George K. Varotsos, Wilfried Gappmair, Andreas D. Tsigopoulos

Proceedings of the 16th International Conference on Telecommunications, 2021

Influence of Pointing Errors at the Block Error Rate Performance of Strong Turbulent SIMO FSO Links.

Nikolaos A. Androutsos, Hector E. Nistazakis, George K. Varotsos, Evgenia Roditi, Erich Leitgeb

Proceedings of the 16th International Conference on Telecommunications, 2021

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

SIMO subcarrier PSK FSO links with phase noise and non-zero boresight pointing errors over turbulence channels.

George K. Varotsos, Hector E. Nistazakis, Wilfried Gappmair, Harilaos G. Sandalidis, George S. Tombras

IET Commun., 2019

Transdermal Optical Wireless Links with Multiple Receivers in the Presence of Skin-Induced Attenuation and Pointing Errors.

George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, Fadi Jaber, K. K. Mujeeb Rahman

Comput., 2019

Performance of Underwater Wireless Optical Link Under Weak Turbulence and Pointing Errors Using Heterodyne QAM Technique.

Argyris N. Stassinakis, Hector E. Nistazakis, George K. Varotsos, George S. Tombras

Proceedings of the Optical Network Design and Modeling, 2019

On the use of Diversity in Transdermal Optical Wireless Links with Nonzero Boresight Pointing Errors for Outage Performance Estimation.

George K. Varotsos, Hector E. Nistazakis, George S. Tombras, Konstantinos Aidinis, Fadi Jaber, K. K. Mujeeb Rahman

Proceedings of the 8th International Conference on Modern Circuits and Systems Technologies, 2019

Modulated Retro-Reflector Transdermal Optical Wireless Communication Systems with Wavelength Diversity over Skin-Induced Attenuation and Pointing Errors.

George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, George D. Roumelas, Fadi Jaber, K. K. Mujeeb Rahman

Proceedings of the IEEE International Symposium on Signal Processing and Information Technology, 2019

Total Outage Probablity of a Multihop Hybrid FSO/MMW System.

George D. Roumelas, Hector E. Nistazakis, Konstantinos Aidinis, George K. Varotsos, Erich Leitgeb

Proceedings of the IEEE International Symposium on Signal Processing and Information Technology, 2019

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

2017

OFDM RoFSO Links with Relays Over Turbulence Channels and Nonzero Boresight Pointing Errors.

George K. Varotsos, Hector E. Nistazakis, George S. Tombras

J. Commun., 2017

Average error performance in Subcarrier PSK FSO links over weak turbulence channels with spatial jitter and phase noise.

George K. Varotsos, Hector E. Nistazakis, George S. Tombras, Wilfried Gappmair

Proceedings of the 6th International Conference on Modern Circuits and Systems Technologies, 2017

DF relayed FSO communication systems with time dispersion over Gamma Gamma turbulence and misalignment.

George K. Varotsos, Hector E. Nistazakis, Michalis P. Ninos, George S. Tombras, Antreas D. Tsigopoulos, Christos K. Volos

Proceedings of the 6th International Conference on Modern Circuits and Systems Technologies, 2017

Block error rate estimation for wireless optical communication links over strong turbulence channels with pointing errors.

Michalis P. Ninos, Hector E. Nistazakis, A. N. Stassinakis, George K. Varotsos, George S. Tombras, Christos K. Volos

Proceedings of the 6th International Conference on Modern Circuits and Systems Technologies, 2017