Domain walls of single-component Bose-Einstein condensates in external potentials. - Panayotis G. Kevrekidis; Boris A. Malomed; Dimitri J. Frantzeskakis; Alan R. Bishop; Hector E. Nistazakis; Ricardo Carretero-González (Math. Comput. Simul., 2005)

Domain-wall crosses and propellers in binary Bose-Einstein condensates. - Boris A. Malomed; Hector E. Nistazakis; Panayotis G. Kevrekidis; Dimitri J. Frantzeskakis (Math. Comput. Simul., 2005)

A flexible Bayesian algorithm for sample size calculations in misclassified data. - Hector E. Nistazakis; Athanassios Katsis (Appl. Math. Comput., 2007)

Performance analysis of free-space optical communication systems over atmospheric turbulence channels. - Hector E. Nistazakis; Theodoros A. Tsiftsis; George S. Tombras (IET Commun., 2009)

Capacity estimation of optical wireless communication systems over moderate to strong turbulence channels. - Hector E. Nistazakis; George S. Tombras; Antreas D. Tsigopoulos; Evangelia A. Karagianni; Michael E. Fafalios (J. Commun. Networks, 2009)

Bayesian and frequentist estimation of the performance of free space optical channels under weak turbulence conditions. - Athanassios Katsis; Hector E. Nistazakis; George S. Tombras (J. Frankl. Inst., 2009)

Soliton dynamics in linearly coupled discrete nonlinear Schrödinger equations. - Andrea Trombettoni; Hector E. Nistazakis; Zoi Rapti; Dimitri J. Frantzeskakis; Panayotis G. Kevrekidis (Math. Comput. Simul., 2009)

Dual-hop relaying communications over generalized-K (KG) fading channels. - Kostas P. Peppas; Christos Datsikas; Hector E. Nistazakis; George S. Tombras (J. Frankl. Inst., 2010)

Average Capacity of Optical Wireless Communication Systems Over I-K Atmospheric Turbulence Channels. - Kostas P. Peppas; Argyris N. Stassinakis; George K. Topalis; Hector E. Nistazakis; George S. Tombras (JOCN, 2012)

Capacity Analysis of Dual Amplify-and-Forward Relayed Free-Space Optical Communication Systems Over Turbulence Channels With Pointing Errors. - Kostas P. Peppas; Argyris N. Stassinakis; Hector E. Nistazakis; George S. Tombras (JOCN, 2013)

Implementation of a Laboratory-Based Educational Tool for Teaching Nonlinear Circuits and Chaos. - Aggelos Giakoumis; Christos K. Volos; Ioannis N. Stouboulos; Ioannis M. Kyprianidis; Hector E. Nistazakis; George S. Tombras (Advances and Applications in Chaotic Systems, 2016)

Enhancing the error performance of optical SSK under correlated channel condition. - Wasiu O. Popoola; Sinan Sinanovic; Hector E. Nistazakis (ICC Workshops, 2016)

Reengineering engineering education: Developing a constructively aligned learning-by-doing pedagogical model for 21st century education. - Ghassan Frache; Hector E. Nistazakis; George S. Tombras (EDUCON, 2017)

PSK OFDM optical wireless communication systems with receiver's diversity over gamma-gamma turbulence channels and spatial jitter. - Michalis P. Ninos; Hector E. Nistazakis; George P. Latsas; George S. Tombras; Nikos Konofaos (MOCAST, 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 (MOCAST, 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 (MOCAST, 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 (MOCAST, 2017)

An Accurate Computational Tool for Performance Estimation of FSO Communication Links over Weak to Strong Atmospheric Turbulent Channels. - Theodore D. Katsilieris; George P. Latsas; Hector E. Nistazakis; George S. Tombras (Comput., 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)

Estimation of the influence of Vanadium dioxide optical filters at the performance of visible light communication systems. - Dimitra K. Manousou; Argyris N. Stassinakis; Emmanuel Syskakis; Hector E. Nistazakis; George S. Tombras; Christos K. Volos; Antreas D. Tsigopoulos (MOCAST, 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 (MOCAST, 2018)

Robot's path planning based on emulated finite resistive grids. - Eleftherios K. Petavratzis; Christos K. Volos; Ioannis N. Stouboulos; Ioannis M. Kyprianidis; Hector E. Nistazakis; George S. Tombras (MOCAST, 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 (MOCAST, 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 (MOCAST, 2018)

Analysis, Synchronization and Circuit Design of a 4D Hyperchaotic Hyperjerk System. - Peter Daltzis; Christos K. Volos; Hector E. Nistazakis; Antreas D. Tsigopoulos; George S. Tombras (Comput., 2018)

Spatial Diversity for CDMA RoFSO Links over M Turbulence Channels with Nonzero Boresight Pointing Errors. - Michalis P. Ninos; Hector E. Nistazakis (Comput., 2018)

Hyperchaotic Attractor in a Novel Hyperjerk System with Two Nonlinearities. - Peter Daltzis; Sundarapandian Vaidyanathan; Viet-Thanh Pham; Christos K. Volos; Hector E. Nistazakis; George S. Tombras (Circuits Syst. Signal Process., 2018)

Pedagogical Approaches to 21st Century Learning: A Model to Prepare Learners for 21st Century Competencies and Skills in Engineering. - Ghassan Frache; George S. Tombras; Hector E. Nistazakis; Natoya Thompson (EDUCON, 2019)

Research and Categorization of Conceptual Difficulties in Electricity's Concepts and Basic Laws. - Ghassan Frache; Gerasimos Vavasis; Gratchia Mkrttchian; K. Stavropoulos; Efstratios C. Kapotis; Hector E. Nistazakis; George S. Tombras (EDUCON, 2019)

Total Outage Probablity of a Multihop Hybrid FSO/MMW System. - George D. Roumelas; Hector E. Nistazakis; Konstantinos Aidinis; George K. Varotsos; Erich Leitgeb (ISSPIT, 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 (ISSPIT, 2019)

DF Relayed QAM or DBPSK FSO Links with Generalized Pointing Errors Over Mixture Gamma Turbulence Channels. - Nikolaos A. Androutsos; Hector E. Nistazakis; A. N. Stassinakis; George S. Tombras; Antreas D. Tsigopoulos (MOCAST, 2019)

Coverage Performance of a Chaotic Mobile Robot Using an Inverse Pheromone Model. - Eleftherios K. Petavratzis; Christos K. Volos; Ioannis N. Stouboulos; Hector E. Nistazakis; Konstantia G. Kyritsi; Kimon P. Valavanis (MOCAST, 2019)

Triple Hybrid Terresstrial FSO/RF/MMW System with Receiver's Diversity. - George D. Roumelas; Hector E. Nistazakis; A. N. Stassinakis; George S. Tombras; Christos K. Volos (MOCAST, 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 (MOCAST, 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 (ONDM, 2019)

Serial DF Relayed FSO Links over Mixture Gamma Turbulence Channels and Nonzero Boresight Spatial Jitter. - Nikolaos A. Androutsos; Hector E. Nistazakis; Hira Khalid; Sajid Sheikh Muhammad; George S. Tombras (Comput., 2019)

Performance Analysis of Hard-Switching Based Hybrid FSO/RF System over Turbulence Channels. - Hira Khalid; Sajid Sheikh Muhammad; Hector E. Nistazakis; George S. Tombras (Comput., 2019)

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. - Dimitra K. Manousou; Argyris N. Stassinakis; Emmanuel Syskakis; Hector E. Nistazakis; Spiros Gardelis; George S. Tombras (Comput., 2019)

Underwater Optical Wireless Communications with Chromatic Dispersion and Time Jitter. - George D. Roumelas; Hector E. Nistazakis; Argyris N. Stassinakis; Christos K. Volos; Antreas D. Tsigopoulos (Comput., 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)

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)

Blind Symbol Timing Estimation for Bandlimited Optical Intensity Channels. - Wilfried Gappmair; Hector E. Nistazakis (CSNDSP, 2020)

Learning-by-Doing as an Educational Method of Conducting Experiments in Electronic Physics. - Tina P. Nantsou; Ghassan Frache; Efstratios C. Kapotis; Hector E. Nistazakis; George S. Tombras (EDUCON, 2020)

Outage Probability Estimation for a Multi-hop Terrestrial FSO Link Simplified to a Dual-hop Scheme. - Nikolaos A. Androutsos; Hector E. Nistazakis; Kyriakos N. Manganaris; George S. Tombras; Erich Leitgeb; Christos K. Volos (MOCAST, 2020)

A Chaotic Circuit with Bi-Color LED as a Nonlinear Element. - Aggelos Giakoumis; Nikolaos A. Androutsos; Christos K. Volos; Lazaros Moysis; Hector E. Nistazakis; George S. Tombras (MOCAST, 2020)

Motion Control of a Mobile Robot Based on a Chaotic Iterative Map. - Eleftherios K. Petavratzis; Lazaros Moysis; Christos K. Volos; Hector E. Nistazakis; Jesús Manuel Muñoz-Pacheco; Ioannis N. Stouboulos (MOCAST, 2020)

An Empirical Expression for Attenuation Coefficient Evaluation of FSO Links During Night-Time Over Maritime Area of Piraeus Port in Greece. - A. N. Stassinakis; Hector E. Nistazakis; E. V. Chatzikontis; George D. Roumelas; George S. Tombras; Antreas D. Tsigopoulos; Gratchia Mkrttchian (MOCAST, 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 (MOCAST, 2020)

The First Experimental Evidence of Chaos from a Nonlinear Circuit with a Real Memristor. - Christos K. Volos; Hector E. Nistazakis; Viet-Thanh Pham; Ioannis N. Stouboulos (MOCAST, 2020)

Analysis, Synchronization, and Robotic Application of a Modified Hyperjerk Chaotic System. - Lazaros Moysis; Eleftherios K. Petavratzis; Muhammad Marwan; Christos K. Volos; Hector E. Nistazakis; Salman Ahmad (Complex., 2020)

A Dream that has Come True: Chaos from a Nonlinear Circuit with a Real Memristor. - Christos K. Volos; Viet-Thanh Pham; Hector E. Nistazakis; Ioannis N. Stouboulos (Int. J. Bifurc. Chaos, 2020)

Chaotic Path Planning for Grid Coverage Using a Modified Logistic-May Map. - Eleftherios K. Petavratzis; Lazaros Moysis; Christos K. Volos; Hector E. Nistazakis; Jesús M. Muñoz-Pacheco; Ioannis N. Stouboulos (J. Autom. Mob. Robotics Intell. Syst., 2020)

A chaotic path planning generator based on logistic map and modulo tactics. - Lazaros Moysis; Eleftherios K. Petavratzis; Christos K. Volos; Hector E. Nistazakis; Ioannis N. Stouboulos (Robotics Auton. Syst., 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)

A Two-Parameter Modified Logistic Map and Its Application to Random Bit Generation. - Lazaros Moysis; Aleksandra Tutueva; Christos K. Volos; Denis N. Butusov; Jesús M. Muñoz-Pacheco; Hector E. Nistazakis (Symmetry, 2020)

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 (ConTEL, 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 (ConTEL, 2021)

A Step that Paves the Way of Teaching Modern Electrical Circuits. - G. I. Eleftheriou; G. T. Kalkanis; Efstratios C. Kapotis; Hector E. Nistazakis (EDUCON, 2021)

Block Error Performance of PAM or PPM SIMO FSO Links over Strong Turbulence Channels. - Nikolaos A. Androutsos; Hector E. Nistazakis; A. N. Stassinakis; E. V. Chatzikontis; Andreas D. Tsigopoulos; Evgenia Roditi; George S. Tombras (MOCAST, 2021)

On the BER Performance of OOK FSO Links with Receivers' Diversity and Time Jitter over Strong Turbulence Channels. - Panagiotis J. Gripeos; Hector E. Nistazakis; Evgenia Roditi; George D. Roumelas; George S. Tombras; Christos K. Volos (MOCAST, 2021)

Hardware Design and Implementation of a Wireless Chaotic Text Encryption Scheme. - Lazaros Moysis; Aggelos Giakoumis; Apostolos Iatropoulos; Christos K. Volos; Hector E. Nistazakis; Ioannis N. Stouboulos (MOCAST, 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 (MOCAST, 2021)

A 2D Discrete Chaotic Memristive Map and Its Application in Robot's Path Planning. - Eleftherios K. Petavratzis; Christos K. Volos; Adel Ouannas; Hector E. Nistazakis; Kimon P. Valavanis; Ioannis N. Stouboulos (MOCAST, 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 (MOCAST, 2021)

Α dual-hop equivalent structure of a generalised multi-hop free-space optics network. - Nikolaos A. Androutsos; Hector E. Nistazakis; Harilaos G. Sandalidis; Erich Leitgeb; George S. Tombras (IET Commun., 2021)

A chaotic path planning generator enhanced by a memory technique. - Eleftherios K. Petavratzis; Lazaros Moysis; Christos K. Volos; Ioannis N. Stouboulos; Hector E. Nistazakis; Kimon P. Valavanis (Robotics Auton. Syst., 2021)

A Novel Piecewise Chaotic Map for Image Encryption. - Nikolaos Charalampidis; Christos K. Volos; Lazaros Moysis; Hector E. Nistazakis; Ioannis N. Stouboulos (MOCAST, 2022)

Automata-Derived Chaotic Image Encryption Scheme. - Ioannis Kafetzis; Lazaros Moysis; Christos K. Volos; Hector E. Nistazakis; Jesús M. Muñoz-Pacheco; Ioannis N. Stouboulos (MOCAST, 2022)

Outage Performance of FSO Links with Chirped Gaussian Pulses and Truncated Modeled Time Jitter. - Dimitris Kriempardis; Panagiotis J. Gripeos; Efstratios C. Kapotis; Hector E. Nistazakis; Andreas D. Tsigopoulos; Christos K. Volos (MOCAST, 2022)

Experimental Coverage Performance of a Chaotic Autonomous Mobile Robot. - Eleftherios K. Petavratzis; Christos K. Volos; Lazaros Moysis; Hector E. Nistazakis; Angelos Giakoumis; Ioannis N. Stouboulos (MOCAST, 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 (MOCAST, 2022)

Experimental Machine Learning Approach for Optical Turbulence and FSO Outage Performance Modeling. - Antonios Lionis; Kostas Peppas 001; Andreas Tsigkopoulos; Antonios Sklavounos; Argyris Stasinakis; Hector E. Nistazakis; Keith Kohn; Konstantinos Aidinis (IEEE DataPort, 2022)

A Two Step Chaos-Based 3D Model Encryption. - Nikolaos Charalampidis; Christos K. Volos; Lazaros Moysis; Hector E. Nistazakis; Murilo S. Baptista; Ioannis N. Stouboulos (DESSERT, 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 (MOCAST, 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 (MOCAST, 2023)

A Real-time Chaos-based Audio Encryption Scheme. - Ioannis Kafetzis; Christos K. Volos; Hector E. Nistazakis; Sotirios K. Goudos; Nikolaos G. Bardis (MOCAST, 2023)

Supervised Machine Learning for Refractive Index Structure Parameter Modeling. - Antonios Lionis; Konstantinos Peppas 001; Andreas Tsigkopoulos; Hector E. Nistazakis; Keith Cohn; Kyle R. Drexler (MOCAST, 2023)

A portable RF signal attenuation testbed. - Alexandros Sakkas; Vasilis Christofilakis; Giorgos Tatsis; Giorgos Baldoumas; E. K. Evangelou; Hector E. Nistazakis (MOCAST, 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 (MOCAST, 2023)

On the UOWC Performance Under Location Uncertainty. - Nicholas Vaiopoulos; Alexander Vavoulas; Hector E. Nistazakis; Harilaos G. Sandalidis; Athanasios Kakarountas (IEEE Access, 2023)

Dispersive FSO Performance Estimation with Gaussian Pulses and Laplace Modeled Time Jitter. - Panagiotis J. Gripeos; D. Oreinos; Dimitris Kriempardis; Andreas D. Tsigopoulos; Efstratios C. Kapotis; Athanassios Katsis; Hector E. Nistazakis (Comput., 2023)

Study on Optical Positioning Using Experimental Visible Light Communication System. - Nikoleta Vitsi; Argyris N. Stassinakis; Nikolaos A. Androutsos; George D. Roumelas; George K. Varotsos; Konstantinos Aidinis; Hector E. Nistazakis (Comput., 2023)

A 1D coupled hyperbolic tangent chaotic map with delay and its application to password generation. - Ioannis Kafetzis; Lazaros Moysis; Aleksandra Tutueva; Denis N. Butusov; Hector E. Nistazakis; Christos K. Volos (Multim. Tools Appl., 2023)

Investigating Factors Contributing to Student Dropout in a STEM MOOC. - Tina P. Nantsou; Hector E. Nistazakis; George S. Tombras (EDUCON, 2024)

Variable Splitting and Fusing for Image Phase Retrieval. - Petros Nyfantis; Pablo Ruiz Matarán; Hector E. Nistazakis; George S. Tombras; Aggelos K. Katsaggelos (J. Imaging, 2024)

Exploring the dynamics of a multistable general model of discrete memristor-based map featuring an exponentially varying memristance. - Lazaros Laskaridis; Christos K. Volos; Hector E. Nistazakis; Efthymia Meletlidou (Integr., 2024)

UAV-Assisted Communications With RIS: A Shadowing-Based Stochastic Analysis. - Petros S. Bithas; George A. Ropokis; George K. Karagiannidis; Hector E. Nistazakis (IEEE Trans. Veh. Technol., 2024)