Lionis A, Peppas K, Nistazakis HE, Tsigopoulos A, Cohn K. Statistical modeling of received signal strength for an FSO link over maritime environment. Optics Communications [Internet]. 2021;489. Website

Lionis A, Peppas K, Nistazakis HE, Tsigopoulos A, Cohn K, Zagouras A. Using machine learning algorithms for accurate received optical power prediction of an fso link over a maritime environment. Photonics [Internet]. 2021;8. Website

Eleftheriou GI, Kalkanis GT, Kapotis EC, Nistazakis HE. A step that paves the way of teaching modern electrical circuits. In: IEEE Global Engineering Education Conference, EDUCON. Vol. 2021-April. ; 2021. pp. 459-462. Website

Androutsos NA, Nistazakis HE, Sandalidis HG, Leitgeb E, Tombras GS. Α dual-hop equivalent structure of a generalised multi-hop free-space optics network. IET Communications [Internet]. 2021;15:730-735. Website

Androutsos NA, Nistazakis HE, Petkovic MI, Djordjevic GT, Stassinakis AN, Volos CK. Multi-hop DF relayed FSO links with various modulation formats emulated by a dual-hop scheme for strong turbulence conditions. Optik [Internet]. 2021;227. Website

Volos C, Pham V-T, Nistazakis H. The fourth circuit element was found: A brief history.; 2021 pp. 3-15. Website

Stassinakis N, Androutsos NA, Sinanovic S, Ninos MP, Nistazakis HE. On the block error rate of FSO links with diversity over mixture gamma turbulence channels. Journal of Modern Optics [Internet]. 2021;68:927-935. Website

Moysis L, Giakoumis A, Iatropoulos A, Volos C, Nistazakis H, Stouboulos I. Hardware Design and Implementation of a Wireless Chaotic Text Encryption Scheme. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Gripeos PJ, Nistazakis HE, Roditi E, Roumelas GD, Tombras GS, Volos CK. On the BER Performance of OOK FSO Links with Receivers' Diversity and Time Jitter over Strong Turbulence Channels. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Androutsos NA, Nistazakis HE, Stassinakis AN, Chatzikontis EV, Tsigopoulos AD, Roditi E, Tombras GS. Block Error Performance of PAM or PPM SIMO FSO Links over Strong Turbulence Channels. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Varotsos GK, Nistazakis HE, Aidinis K, Jaber F, Nasor M, Mujeeb Rahman KK. On the Utilization of L-PAM Technique in Transdermal Optical Wireless Links with Stochastic Pointing Errors for ABER Performance Estimation. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Androutsos NA, Nistazakis HE, Varotsos GK, Roditi E, Leitgeb E. Influence of Pointing Errors at the Block Error Rate Performance of Strong Turbulent SIMO FSO Links. In: Proceedings of the 16th International Conference on Telecommunications, ConTEL 2021. ; 2021. pp. 43-48. Website

Gripeos PJ, Nistazakis HE, Varotsos GK, Gappmair W, Tsigopoulos AD. 3Time Jitter Influence on the Performance of PPM or PAM SIMO FSO Links over M-Turbulence Channels. In: Proceedings of the 16th International Conference on Telecommunications, ConTEL 2021. ; 2021. pp. 37-42. Website

Androutsos NA, Nistazakis HE, Chatzikontis EV, Stassinakis AN, Tombras GS. Spatial jitter influence on the average bler performance of SIMO FSO links over atmospheric turbulence channels. Electronics (Switzerland) [Internet]. 2021;10. Website

Gripeos PJ, Nistazakis HE, Tsigopoulos AD, Christofilakis V, Roditi E. Time and spatial jitter influence on the performance of fso links with df relays and oc diversity over turbulence channels. Photonics [Internet]. 2021;8. Website

Papavgeris GA, Stassinakis AN, Nistazakis HE, Chatzikontis EV, Tsigopoulos AD, Christofilakis V. Experimental Attenuation Coefficient Estimation for FSO Links over Maritime Area during Summer Time. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Petavratzis E, Volos C, Ouannas A, Nistazakis H, Valavanis K, Stouboulos I. A 2D Discrete Chaotic Memristive Map and Its Application in Robot's Path Planning. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Varotsos GK, Aidinis K, Nistazakis HE. On the Outage Capacity of Transdermal Optical Wireless Links with Stochastic Spatial Jitter and Skin‐Induced Attenuation. Photonics [Internet]. 2021;8. Website

Petavratzis E, Moysis L, Volos C, Stouboulos I, Nistazakis H, Valavanis K. A chaotic path planning generator enhanced by a memory technique. Robotics and Autonomous Systems [Internet]. 2021;143. Website