Varotsos GK, Nistazakis HE, Aidinis K, Jaber F, Rahman KKM. Transdermal optical wireless links with multiple receivers in the presence of skin-induced attenuation and pointing errors. Computation [Internet]. 2019;7. Website

Petavratzis EK, Volos CK, Stouboulos IN, Nistazakis HE, Kyritsi KG, Valavanis KP. Coverage Performance of a Chaotic Mobile Robot Using an Inverse Pheromone Model. In: 2019 8th International Conference on Modern Circuits and Systems Technologies, MOCAST 2019. ; 2019. Website

Androutsos NA, Nistazakis HE, Stassinakis AN, Sandalidis HG, Tombras GS. Performance of SIMO FSO links over mixture composite irradiance channels. Applied Sciences (Switzerland) [Internet]. 2019;9. Website

Varotsos GK, Nistazakis HE, Gappmair W, Sandalidis HG, Tombras GS. Simo subcarrier psk fso links with phase noise and non-zero boresight pointing errors over turbulence channels. IET Communications [Internet]. 2019;13:831-836. Website

Frache G, Vavasis GG, Mkrttchian G, Stavropoulos K, Kapotis EC, Nistazakis HE, Tombras GS. Research and categorization of conceptual difficulties in electricity's concepts and basic laws. In: IEEE Global Engineering Education Conference, EDUCON. Vol. April-2019. ; 2019. pp. 999-1006. Website

Frache G, Tombras GS, Nistazakis HE, Thompson N. Pedagogical approaches to 21st century learning: A model to prepare learners for 21st century competencies and skills in engineering. In: IEEE Global Engineering Education Conference, EDUCON. Vol. April-2019. ; 2019. pp. 711-717. Website

Ninos MP, Nistazakis HE, Leitgeb E, Tombras GS. Spatial diversity for QAM OFDM RoFSO links with nonzero boresight pointing errors over atmospheric turbulence channels. Journal of Modern Optics [Internet]. 2019;66:241-251. Website

Androutsos NA, Nistazakis HE, Khalid H, Muhammad SS, Tombras GS. Serial DF relayed FSO links over mixture Gamma turbulence channels and nonzero boresight spatial jitter. Computation [Internet]. 2019;7. Website

Roumelas GD, Nistazakis HE, Stassinakis AN, Volos CK, Tsigopoulos AD. Underwater optical wireless communications with chromatic dispersion and time jitter. Computation [Internet]. 2019;7. Website

Varotsos GK, Nistazakis HE, Aidinis K, Roumelas GD, Jaber F, Rahman KKM. Modulated Retro-Reflector Transdermal Optical Wireless Communication Systems with Wavelength Diversity over Skin-Induced Attenuation and Pointing Errors. In: 2019 IEEE 19th International Symposium on Signal Processing and Information Technology, ISSPIT 2019. ; 2019. Website

Roumelas GD, Nistazakis HE, Aidinis K, Varotsos GK, Leitgeb E. Total Outage Probablity of a Multihop Hybrid FSO/MMW System. In: 2019 IEEE 19th International Symposium on Signal Processing and Information Technology, ISSPIT 2019. ; 2019. Website

Moysis L, Volos C, Takhi H, Kemih K, Goudos S, Nistazakis HE. Analysis, Synchronization and Microcontroller Implementation of a Generalized Hyperjerk System, with Application to Secure Communications Using a Descriptor Observer. In: 5th Panhellenic Conference on Electronics and Telecommunications, PACET 2019. ; 2019. Website

Manousou DK, Stassinakis AN, Syskakis E, Nistazakis HE, Gardelis S, Tombras GS. 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. Computation [Internet]. 2019;7. Website

Khalid H, Sheikh Muhammad S, Nistazakis HE, Tombras GS. Performance analysis of hard-switching based hybrid FSO/RF system over turbulence channels. Computation [Internet]. 2019;7. Website

Androutsos NA, Nistazakis HE, Stassinakis AN, Tombras GS, Tsigopoulos AD. DF Relayed QAM or DBPSK FSO Links with Generalized Pointing Errors over Mixture Gamma Turbulence Channels. In: 2019 8th International Conference on Modern Circuits and Systems Technologies, MOCAST 2019. ; 2019. Website

Roumelas GD, Nistazakis HE, Stassinakis AN, Tombras GS, Volos CK. Triple Hybrid Terresstrial FSO/RF/MMW System with Receiver's Diversity. In: 2019 8th International Conference on Modern Circuits and Systems Technologies, MOCAST 2019. ; 2019. Website

Varotsos GK, Nistazakis HE, Tombras GS, Aidinis K, Jaber F, Mujeeb Rahman KK. On the use of Diversity in Transdermal Optical Wireless Links with Nonzero Boresight Pointing Errors for Outage Performance Estimation. In: 2019 8th International Conference on Modern Circuits and Systems Technologies, MOCAST 2019. ; 2019. Website