Hector E. Nistazakis

89 papers C 6Journal 38Unranked 44

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	ECG Heartbeat Classification Using Echo State Networks with Noisy Reservoirs and Variable Activation Function. Comput. Ioannis P. Antoniades, Anastasios N. Tsiftsis, Christos K. Volos, Andreas D. Tsigopoulos, Konstantia G. Kyritsi, Hector E. Nistazakis
2026	J	`jnl`	Semi-Empirical Estimation of Aerosol Particle Influence at the Performance of Terrestrial FSO Links over the Sea. Comput. Argyris N. Stassinakis, Efstratios V. Chatzikontis, Kyle R. Drexler, Andreas D. Tsigopoulos, Gratchia Mkrttchian, Hector E. Nistazakis
2024	J	`jnl`	Exploring the dynamics of a multistable general model of discrete memristor-based map featuring an exponentially varying memristance. Integr. Lazaros Laskaridis, Christos K. Volos, Hector E. Nistazakis, Efthymia Meletlidou
2024	C	`conf`	Investigating Factors Contributing to Student Dropout in a STEM MOOC. EDUCON Tina P. Nantsou, Hector E. Nistazakis, George S. Tombras
2024	J	`jnl`	UAV-Assisted Communications With RIS: A Shadowing-Based Stochastic Analysis. IEEE Trans. Veh. Technol. Petros S. Bithas, George A. Ropokis, George K. Karagiannidis, Hector E. Nistazakis
2024	J	`jnl`	Variable Splitting and Fusing for Image Phase Retrieval. J. Imaging Petros Nyfantis, Pablo Ruiz Matarán, Hector E. Nistazakis, George S. Tombras, Aggelos K. Katsaggelos
2023	J	`jnl`	A 1D coupled hyperbolic tangent chaotic map with delay and its application to password generation. Multim. Tools Appl. Ioannis Kafetzis, Lazaros Moysis, Aleksandra Tutueva, Denis N. Butusov, Hector E. Nistazakis, Christos K. Volos
2023	—	`conf`	A Real-time Chaos-based Audio Encryption Scheme. MOCAST Ioannis Kafetzis, Christos K. Volos, Hector E. Nistazakis, Sotirios K. Goudos, Nikolaos G. Bardis
2023	—	`conf`	A Two Step Chaos-Based 3D Model Encryption. DESSERT Nikolaos Charalampidis, Christos K. Volos, Lazaros Moysis, Hector E. Nistazakis, Murilo S. Baptista, Ioannis N. Stouboulos
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`	ABER Estimation of NLOS UV Links with Time Diversity over K-Turbulent Channels and Path Loss. MOCAST George K. Varotsos, Hector E. Nistazakis, Efstratios C. Kapotis, Efstratios V. Chatzikontis, Konstantinos Aidinis, Christos K. Volos
2023	J	`jnl`	Dispersive FSO Performance Estimation with Gaussian Pulses and Laplace Modeled Time Jitter. Comput. Panagiotis J. Gripeos, D. Oreinos, Dimitris Kriempardis, Andreas D. Tsigopoulos, Efstratios C. Kapotis, Athanassios Katsis, 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
2023	J	`jnl`	On the UOWC Performance Under Location Uncertainty. IEEE Access Nicholas Vaiopoulos, Alexander Vavoulas, Hector E. Nistazakis, Harilaos G. Sandalidis, Athanasios Kakarountas
2023	J	`jnl`	Study on Optical Positioning Using Experimental Visible Light Communication System. Comput. Nikoleta Vitsi, Argyris N. Stassinakis, Nikolaos A. Androutsos, George D. Roumelas, George K. Varotsos, Konstantinos Aidinis, Hector E. Nistazakis
2023	—	`conf`	Supervised Machine Learning for Refractive Index Structure Parameter Modeling. MOCAST Antonios Lionis, Konstantinos Peppas, Andreas Tsigkopoulos, Hector E. Nistazakis, Keith Cohn, Kyle R. Drexler
2022	—	`conf`	A Novel Piecewise Chaotic Map for Image Encryption. MOCAST Nikolaos Charalampidis, Christos K. Volos, Lazaros Moysis, Hector E. Nistazakis, Ioannis N. Stouboulos
2022	—	`conf`	Automata-Derived Chaotic Image Encryption Scheme. MOCAST Ioannis Kafetzis, Lazaros Moysis, Christos K. Volos, Hector E. Nistazakis, Jesús M. Muñoz-Pacheco, Ioannis N. Stouboulos
2022	—	`conf`	Experimental Coverage Performance of a Chaotic Autonomous Mobile Robot. MOCAST Eleftherios K. Petavratzis, Christos K. Volos, Lazaros Moysis, Hector E. Nistazakis, Angelos Giakoumis, Ioannis N. Stouboulos
2022	—	`conf`	Outage Performance of FSO Links with Chirped Gaussian Pulses and Truncated Modeled Time Jitter. MOCAST Dimitris Kriempardis, Panagiotis J. Gripeos, Efstratios C. Kapotis, Hector E. Nistazakis, Andreas D. Tsigopoulos, Christos K. Volos
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`	3Time Jitter Influence on the Performance of PPM or PAM SIMO FSO Links over M-Turbulence Channels. ConTEL Panagiotis J. Gripeos, Hector E. Nistazakis, George K. Varotsos, Wilfried Gappmair, Andreas D. Tsigopoulos
2021	—	`conf`	A 2D Discrete Chaotic Memristive Map and Its Application in Robot's Path Planning. MOCAST Eleftherios K. Petavratzis, Christos K. Volos, Adel Ouannas, Hector E. Nistazakis, Kimon P. Valavanis, Ioannis N. Stouboulos
2021	C	`conf`	A Step that Paves the Way of Teaching Modern Electrical Circuits. EDUCON G. I. Eleftheriou, G. T. Kalkanis, Efstratios C. Kapotis, Hector E. Nistazakis
2021	J	`jnl`	A chaotic path planning generator enhanced by a memory technique. Robotics Auton. Syst. Eleftherios K. Petavratzis, Lazaros Moysis, Christos K. Volos, Ioannis N. Stouboulos, Hector E. Nistazakis, Kimon P. Valavanis
2021	—	`conf`	Block Error Performance of PAM or PPM SIMO FSO Links over Strong Turbulence Channels. MOCAST Nikolaos A. Androutsos, Hector E. Nistazakis, A. N. Stassinakis, E. V. Chatzikontis, Andreas D. Tsigopoulos, Evgenia Roditi, George S. Tombras
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	—	`conf`	Hardware Design and Implementation of a Wireless Chaotic Text Encryption Scheme. MOCAST Lazaros Moysis, Aggelos Giakoumis, Apostolos Iatropoulos, Christos K. Volos, Hector E. Nistazakis, Ioannis N. Stouboulos
2021	—	`conf`	Influence of Pointing Errors at the Block Error Rate Performance of Strong Turbulent SIMO FSO Links. ConTEL Nikolaos A. Androutsos, Hector E. Nistazakis, George K. Varotsos, Evgenia Roditi, Erich Leitgeb
2021	—	`conf`	On the BER Performance of OOK FSO Links with Receivers' Diversity and Time Jitter over Strong Turbulence Channels. MOCAST Panagiotis J. Gripeos, Hector E. Nistazakis, Evgenia Roditi, George D. Roumelas, George S. Tombras, Christos K. Volos
2021	—	`conf`	On the Utilization of L-PAM Technique in Transdermal Optical Wireless Links with Stochastic Pointing Errors for ABER Performance Estimation. MOCAST George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, Fadi Jaber, M. Nasor, K. K. Mujeeb Rahman
2021	J	`jnl`	Α dual-hop equivalent structure of a generalised multi-hop free-space optics network. IET Commun. Nikolaos A. Androutsos, Hector E. Nistazakis, Harilaos G. Sandalidis, Erich Leitgeb, George S. Tombras
2020	—	`conf`	A Chaotic Circuit with Bi-Color LED as a Nonlinear Element. MOCAST Aggelos Giakoumis, Nikolaos A. Androutsos, Christos K. Volos, Lazaros Moysis, Hector E. Nistazakis, George S. Tombras
2020	J	`jnl`	A Dream that has Come True: Chaos from a Nonlinear Circuit with a Real Memristor. Int. J. Bifurc. Chaos Christos K. Volos, Viet-Thanh Pham, Hector E. Nistazakis, Ioannis N. Stouboulos
2020	J	`jnl`	A Two-Parameter Modified Logistic Map and Its Application to Random Bit Generation. Symmetry Lazaros Moysis, Aleksandra Tutueva, Christos K. Volos, Denis N. Butusov, Jesús M. Muñoz-Pacheco, Hector E. Nistazakis
2020	J	`jnl`	A chaotic path planning generator based on logistic map and modulo tactics. Robotics Auton. Syst. Lazaros Moysis, Eleftherios K. Petavratzis, Christos K. Volos, Hector E. Nistazakis, Ioannis N. Stouboulos
2020	—	`conf`	An Empirical Expression for Attenuation Coefficient Evaluation of FSO Links During Night-Time Over Maritime Area of Piraeus Port in Greece. MOCAST A. N. Stassinakis, Hector E. Nistazakis, E. V. Chatzikontis, George D. Roumelas, George S. Tombras, Antreas D. Tsigopoulos, Gratchia Mkrttchian
2020	J	`jnl`	Analysis, Synchronization, and Robotic Application of a Modified Hyperjerk Chaotic System. Complex. Lazaros Moysis, Eleftherios K. Petavratzis, Muhammad Marwan, Christos K. Volos, Hector E. Nistazakis, Salman Ahmad
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	—	`conf`	Blind Symbol Timing Estimation for Bandlimited Optical Intensity Channels. CSNDSP Wilfried Gappmair, Hector E. Nistazakis
2020	J	`jnl`	Chaotic Path Planning for Grid Coverage Using a Modified Logistic-May Map. J. Autom. Mob. Robotics Intell. Syst. Eleftherios K. Petavratzis, Lazaros Moysis, Christos K. Volos, Hector E. Nistazakis, Jesús M. Muñoz-Pacheco, Ioannis N. Stouboulos
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
2020	C	`conf`	Learning-by-Doing as an Educational Method of Conducting Experiments in Electronic Physics. EDUCON Tina P. Nantsou, Ghassan Frache, Efstratios C. Kapotis, Hector E. Nistazakis, George S. Tombras
2020	—	`conf`	Motion Control of a Mobile Robot Based on a Chaotic Iterative Map. MOCAST Eleftherios K. Petavratzis, Lazaros Moysis, Christos K. Volos, Hector E. Nistazakis, Jesús Manuel Muñoz-Pacheco, Ioannis N. Stouboulos
2020	—	`conf`	Outage Probability Estimation for a Multi-hop Terrestrial FSO Link Simplified to a Dual-hop Scheme. MOCAST Nikolaos A. Androutsos, Hector E. Nistazakis, Kyriakos N. Manganaris, George S. Tombras, Erich Leitgeb, Christos K. Volos
2020	—	`conf`	The First Experimental Evidence of Chaos from a Nonlinear Circuit with a Real Memristor. MOCAST Christos K. Volos, Hector E. Nistazakis, Viet-Thanh Pham, Ioannis N. Stouboulos
2019	—	`conf`	Coverage Performance of a Chaotic Mobile Robot Using an Inverse Pheromone Model. MOCAST Eleftherios K. Petavratzis, Christos K. Volos, Ioannis N. Stouboulos, Hector E. Nistazakis, Konstantia G. Kyritsi, Kimon P. Valavanis
2019	—	`conf`	DF Relayed QAM or DBPSK FSO Links with Generalized Pointing Errors Over Mixture Gamma Turbulence Channels. MOCAST Nikolaos A. Androutsos, Hector E. Nistazakis, A. N. Stassinakis, George S. Tombras, Antreas D. Tsigopoulos
2019	J	`jnl`	Experimental Implementation and Theoretical Investigation of a Vanadium Dioxide Optical Filter for Bit Error Rate Enhancement of Enhanced Space Shift Keying Visible Light Communication Systems. Comput. Dimitra K. Manousou, Argyris N. Stassinakis, Emmanuel Syskakis, Hector E. Nistazakis, Spiros Gardelis, George S. Tombras
2019	—	`conf`	Modulated Retro-Reflector Transdermal Optical Wireless Communication Systems with Wavelength Diversity over Skin-Induced Attenuation and Pointing Errors. ISSPIT George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, George D. Roumelas, Fadi Jaber, K. K. Mujeeb Rahman
2019	—	`conf`	On the use of Diversity in Transdermal Optical Wireless Links with Nonzero Boresight Pointing Errors for Outage Performance Estimation. MOCAST George K. Varotsos, Hector E. Nistazakis, George S. Tombras, Konstantinos Aidinis, Fadi Jaber, K. K. Mujeeb Rahman
2019	C	`conf`	Pedagogical Approaches to 21st Century Learning: A Model to Prepare Learners for 21 EDUCON Ghassan Frache, George S. Tombras, Hector E. Nistazakis, Natoya Thompson
2019	J	`jnl`	Performance Analysis of Hard-Switching Based Hybrid FSO/RF System over Turbulence Channels. Comput. Hira Khalid, Sajid Sheikh Muhammad, Hector E. Nistazakis, George S. Tombras
2019	—	`conf`	Performance of Underwater Wireless Optical Link Under Weak Turbulence and Pointing Errors Using Heterodyne QAM Technique. ONDM Argyris N. Stassinakis, Hector E. Nistazakis, George K. Varotsos, George S. Tombras
2019	C	`conf`	Research and Categorization of Conceptual Difficulties in Electricity's Concepts and Basic Laws. EDUCON Ghassan Frache, Gerasimos Vavasis, Gratchia Mkrttchian, K. Stavropoulos, Efstratios C. Kapotis, Hector E. Nistazakis, George S. Tombras
2019	J	`jnl`	SIMO subcarrier PSK FSO links with phase noise and non-zero boresight pointing errors over turbulence channels. IET Commun. George K. Varotsos, Hector E. Nistazakis, Wilfried Gappmair, Harilaos G. Sandalidis, George S. Tombras
2019	J	`jnl`	Serial DF Relayed FSO Links over Mixture Gamma Turbulence Channels and Nonzero Boresight Spatial Jitter. Comput. Nikolaos A. Androutsos, Hector E. Nistazakis, Hira Khalid, Sajid Sheikh Muhammad, George S. Tombras
2019	—	`conf`	Total Outage Probablity of a Multihop Hybrid FSO/MMW System. ISSPIT George D. Roumelas, Hector E. Nistazakis, Konstantinos Aidinis, George K. Varotsos, Erich Leitgeb
2019	J	`jnl`	Transdermal Optical Wireless Links with Multiple Receivers in the Presence of Skin-Induced Attenuation and Pointing Errors. Comput. George K. Varotsos, Hector E. Nistazakis, Konstantinos Aidinis, Fadi Jaber, K. K. Mujeeb Rahman
2019	—	`conf`	Triple Hybrid Terresstrial FSO/RF/MMW System with Receiver's Diversity. MOCAST George D. Roumelas, Hector E. Nistazakis, A. N. Stassinakis, George S. Tombras, Christos K. Volos
2019	J	`jnl`	Underwater Optical Wireless Communications with Chromatic Dispersion and Time Jitter. Comput. George D. Roumelas, Hector E. Nistazakis, Argyris N. Stassinakis, Christos K. Volos, Antreas D. Tsigopoulos
2018	J	`jnl`	Analysis, Synchronization and Circuit Design of a 4D Hyperchaotic Hyperjerk System. Comput. Peter Daltzis, Christos K. Volos, Hector E. Nistazakis, Antreas D. Tsigopoulos, George S. Tombras
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`	Estimation of the influence of Vanadium dioxide optical filters at the performance of visible light communication systems. MOCAST Dimitra K. Manousou, Argyris N. Stassinakis, Emmanuel Syskakis, Hector E. Nistazakis, George S. Tombras, Christos K. Volos, Antreas D. Tsigopoulos
2018	J	`jnl`	Hyperchaotic Attractor in a Novel Hyperjerk System with Two Nonlinearities. Circuits Syst. Signal Process. Peter Daltzis, Sundarapandian Vaidyanathan, Viet-Thanh Pham, Christos K. Volos, Hector E. Nistazakis, George S. Tombras
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	—	`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
2018	—	`conf`	Robot's path planning based on emulated finite resistive grids. MOCAST Eleftherios K. Petavratzis, Christos K. Volos, Ioannis N. Stouboulos, Ioannis M. Kyprianidis, Hector E. Nistazakis, George S. Tombras
2018	J	`jnl`	Spatial Diversity for CDMA RoFSO Links over Comput. Michalis P. Ninos, Hector E. Nistazakis
2017	J	`jnl`	An Accurate Computational Tool for Performance Estimation of FSO Communication Links over Weak to Strong Atmospheric Turbulent Channels. Comput. Theodore D. Katsilieris, George P. Latsas, Hector E. Nistazakis, George S. Tombras
2017	—	`conf`	Average error performance in Subcarrier PSK FSO links over weak turbulence channels with spatial jitter and phase noise. MOCAST George K. Varotsos, Hector E. Nistazakis, George S. Tombras, Wilfried Gappmair
2017	—	`conf`	Block error rate estimation for wireless optical communication links over strong turbulence channels with pointing errors. MOCAST Michalis P. Ninos, Hector E. Nistazakis, A. N. Stassinakis, George K. Varotsos, George S. Tombras, Christos K. Volos
2017	—	`conf`	DF relayed FSO communication systems with time dispersion over Gamma Gamma turbulence and misalignment. MOCAST George K. Varotsos, Hector E. Nistazakis, Michalis P. Ninos, George S. Tombras, Antreas D. Tsigopoulos, Christos K. Volos
2017	J	`jnl`	OFDM RoFSO Links with Relays Over Turbulence Channels and Nonzero Boresight Pointing Errors. J. Commun. George K. Varotsos, Hector E. Nistazakis, George S. Tombras
2017	—	`conf`	PSK OFDM optical wireless communication systems with receiver's diversity over gamma-gamma turbulence channels and spatial jitter. MOCAST Michalis P. Ninos, Hector E. Nistazakis, George P. Latsas, George S. Tombras, Nikos Konofaos
2017	C	`conf`	Reengineering engineering education: Developing a constructively aligned learning-by-doing pedagogical model for 21st century education. EDUCON Ghassan Frache, Hector E. Nistazakis, George S. Tombras
2016	—	`conf`	Enhancing the error performance of optical SSK under correlated channel condition. ICC Workshops Wasiu O. Popoola, Sinan Sinanovic, Hector E. Nistazakis
2016	—	`ch.`	Implementation of a Laboratory-Based Educational Tool for Teaching Nonlinear Circuits and Chaos. Advances and Applications in Chaotic Systems Aggelos Giakoumis, Christos K. Volos, Ioannis N. Stouboulos, Ioannis M. Kyprianidis, Hector E. Nistazakis, George S. Tombras
2013	J	`jnl`	Capacity Analysis of Dual Amplify-and-Forward Relayed Free-Space Optical Communication Systems Over Turbulence Channels With Pointing Errors. JOCN Kostas P. Peppas, Argyris N. Stassinakis, Hector E. Nistazakis, George S. Tombras
2012	J	`jnl`	Average Capacity of Optical Wireless Communication Systems Over I-K Atmospheric Turbulence Channels. JOCN Kostas P. Peppas, Argyris N. Stassinakis, George K. Topalis, Hector E. Nistazakis, George S. Tombras
2010	J	`jnl`	Dual-hop relaying communications over generalized-K (KG) fading channels. J. Frankl. Inst. Kostas P. Peppas, Christos Datsikas, Hector E. Nistazakis, George S. Tombras
2009	J	`jnl`	Bayesian and frequentist estimation of the performance of free space optical channels under weak turbulence conditions. J. Frankl. Inst. Athanassios Katsis, Hector E. Nistazakis, George S. Tombras
2009	J	`jnl`	Capacity estimation of optical wireless communication systems over moderate to strong turbulence channels. J. Commun. Networks Hector E. Nistazakis, George S. Tombras, Antreas D. Tsigopoulos, Evangelia A. Karagianni, Michael E. Fafalios
2009	J	`jnl`	Performance analysis of free-space optical communication systems over atmospheric turbulence channels. IET Commun. Hector E. Nistazakis, Theodoros A. Tsiftsis, George S. Tombras
2009	J	`jnl`	Soliton dynamics in linearly coupled discrete nonlinear Schrödinger equations. Math. Comput. Simul. Andrea Trombettoni, Hector E. Nistazakis, Zoi Rapti, Dimitri J. Frantzeskakis, Panayotis G. Kevrekidis
2007	J	`jnl`	A flexible Bayesian algorithm for sample size calculations in misclassified data. Appl. Math. Comput. Hector E. Nistazakis, Athanassios Katsis
2005	J	`jnl`	Domain walls of single-component Bose-Einstein condensates in external potentials. Math. Comput. Simul. Panayotis G. Kevrekidis, Boris A. Malomed, Dimitri J. Frantzeskakis, Alan R. Bishop, Hector E. Nistazakis, Ricardo Carretero-González
2005	J	`jnl`	Domain-wall crosses and propellers in binary Bose-Einstein condensates. Math. Comput. Simul. Boris A. Malomed, Hector E. Nistazakis, Panayotis G. Kevrekidis, Dimitri J. Frantzeskakis