Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mehmet Ali Belen"'
Publikováno v:
IEEE Access, Vol 11, Pp 24175-24184 (2023)
Reflectarrays (RAs) exhibit important advantages over conventional antenna arrays, especially in terms of realizing pencil-beam patterns without the employment of the feeding networks. Unfortunately, microstrip RA implementations feature narrow bandw
Externí odkaz:
https://doaj.org/article/608ea1555d5c4f1cbf63ab4b59e0e039
Publikováno v:
IEEE Access, Vol 9, Pp 38396-38410 (2021)
Surrogate modeling has become an important tool in the design of high-frequency structures. Although full-wave electromagnetic (EM) simulation tools provide an accurate account for the circuit characteristics and performance, they entail considerable
Externí odkaz:
https://doaj.org/article/564cdbc6de9047c49a62b1094c1055d8
Publikováno v:
IEEE Access, Vol 9, Pp 71470-71481 (2021)
Fast replacement models (or surrogates) have been widely applied in the recent years to accelerate simulation-driven design procedures in microwave engineering. The fundamental reason is a considerable—and often prohibitive—CPU cost of massive fu
Externí odkaz:
https://doaj.org/article/7b6f05cc8d704caab861a625e2d1c9da
Publikováno v:
IEEE Access, Vol 9, Pp 161318-161325 (2021)
Recent years have witnessed a growing interest in reconfigurable antenna systems. Travelling wave antennas (TWAs) and leaky wave antennas (LWAs) are representative examples of structures featuring a great level of flexibility (e.g., straightforward i
Externí odkaz:
https://doaj.org/article/2279a18c56f34d7f8c0eabb0618cb7e1
Autor:
Mehmet Ali BELEN
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 6, Iss 4, Pp 938-946 (2018)
Due to the broadband requirements in the field of communication, broadband antennas are becoming popular nowadays. In recent years, both military and commercial applications have been reduced in size, but at the same time the need for broadband anten
Externí odkaz:
https://doaj.org/article/d012b080aba54d3eb2e1b71845f16a49
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:10777-10786
Publikováno v:
Issue: 43 32-35
Avrupa Bilim ve Teknoloji Dergisi
European Journal of Science and Technology
Avrupa Bilim ve Teknoloji Dergisi
European Journal of Science and Technology
In today’s world many technological devices can operate with very low power levels. Despite this situation, these devices need to be fed with a sustainable energy source and constantly charged. This low level power need can be attained from ambient
Publikováno v:
Electronics; Volume 12; Issue 7; Pages: 1584
In this work, a computationally efficient method based on data-driven surrogate models is proposed for the design optimization procedure of a Frequency Selective Surface (FSS)-based filtering antenna (Filtenna). A Filtenna acts as a module that simul
Autor:
Mehmet Ali BELEN
Publikováno v:
Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi.
Publikováno v:
Journal of Intelligent Systems with Applications. :30-33
Microstrip reflectarray antennas (RAs) are able to provide equivalent performance of a traditional parabolic reflector, but with simple and light electromagnetic and mechanical structures; this can be achieved by an effective control of the phase res