Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Hristos T. Anastassiu"'
Autor:
Eleftherios Mastorakis, Panagiotis J. Papakanellos, Hristos T. Anastassiu, Nikolaos L. Tsitsas
Publikováno v:
Mathematics, Vol 10, Iss 17, p 3211 (2022)
The Method of Auxiliary Sources (MAS) is an established technique for the numerical solution of electromagnetic (EM) scattering and radiation problems. This paper presents a hybrid of MAS with the Fast Multipole Method (FMM), which provides a strateg
Externí odkaz:
https://doaj.org/article/ec269fc3d0bb4c44b8997af91dfd50ab
Publikováno v:
Technologies, Vol 10, Iss 3, p 62 (2022)
A very large number of scientific papers have been published in the literature on wearable antennas of several types, structure and functionality. The main focus is always antenna efficiency from an engineering point of view. However, antenna integra
Externí odkaz:
https://doaj.org/article/5f6245d5cdc24d628fa7898f145c24da
Autor:
Hristos T. Anastassiu
Publikováno v:
Applied Sciences, Vol 10, Iss 20, p 7242 (2020)
Like all branches of physics and engineering, electromagnetics relies on mathematical methods for modeling, simulation, and design procedures in all of its aspects (radiation, propagation, scattering, imaging, etc [...]
Externí odkaz:
https://doaj.org/article/7fc7a97a539b42ad9936e9dfac1f5414
Publikováno v:
Applied Sciences, Vol 10, Iss 7, p 2309 (2020)
The method of auxiliary sources (MAS) is utilized in the analysis of Transverse Magnetic (TM) plane wave scattering from infinite, conducting, or dielectric cylinders, including curved wedges. The latter are defined as intersections of circular arcs.
Externí odkaz:
https://doaj.org/article/3848f5d67fef420cba786690c742f47a
Autor:
Hristos T. Anastassiu, Stavros Vougioukas, Theodoros Fronimos, Christian Regen, Loukas Petrou, Manuela Zude, Jana Käthner
Publikováno v:
Sensors, Vol 14, Iss 3, Pp 5118-5135 (2014)
A computational model for radio wave propagation through tree orchards is presented. Trees are modeled as collections of branches, geometrically approximated by cylinders, whose dimensions are determined on the basis of measurements in a cherry orcha
Externí odkaz:
https://doaj.org/article/740b5e6d947d412cb08cf901f14a73d4
Publikováno v:
2022 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7524639a9d0160c29283585c76847704
https://doi.org/10.1109/blackseacom54372.2022.9858233
https://doi.org/10.1109/blackseacom54372.2022.9858233
Publikováno v:
Transport and Telecommunication, Vol 21, Iss 1, Pp 61-68 (2020)
Full Duplex (FD) wireless communications is considered to be the next big step for future Wireless Local Area Networks (WLANs). Old (IEEE 802.11ac) and new (IEEE 802.11ax) WLAN features are expected to co-exist with FD operation. Some of these featur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d73f60769f280e4b0621adc773ced18e
https://doaj.org/article/4439b4851c2b4d9b9dc156b29c5040df
https://doaj.org/article/4439b4851c2b4d9b9dc156b29c5040df
Autor:
Hristos T. Anastassiu, Apostolos I. Sotiropoulos, Athanasios Masouras, V. Kostopoulos, Stavros Koulouridis
Publikováno v:
Composites Part B: Engineering. 217:108896
Thin films based on carbon nanotubes materials are used to form layered structures for electromagnetic absorption and shielding applications over X-Band. Measurements in a WR-90 waveguide with a Vector Network Analyzer are carried out to determine th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97a4a2d6953e6338c127dce89717b6f3
https://doi.org/10.1016/j.compositesb.2021.108896
https://doi.org/10.1016/j.compositesb.2021.108896
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
A hybridization of the Method of Auxiliary Sources (MAS) and the Fast Multipole Method (FMM) is developed and applied for the electromagnetic scattering problem by a large array of parallel circular cylinders. Such an array can serve as a model for t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e71bec79c1a9e5b01da4493838f11820
https://doi.org/10.1109/piers-spring46901.2019.9017416
https://doi.org/10.1109/piers-spring46901.2019.9017416
Autor:
Antonia-Maria Pashalidou, P. Kyriazidis, S. Tsitsos, Dimitrios Efstathiou, Anastasios Papatsoris, Hristos T. Anastassiu
Publikováno v:
Far East Journal of Electronics and Communications. 16:167-188
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a334e3ba4877def86c8a5c97a3ccee6
https://doi.org/10.17654/ec016010167
https://doi.org/10.17654/ec016010167