Feza Turgay Çelik

E-mail
fezac@metu.edu.tr
Department
Department of Electrical and Electronics Engineering
Scopus Author ID
Web of Science Researcher ID
A Multi-Mode Pattern Diverse Microstrip Patch Antenna Having a Constant Gain in the Elevation Plane
Karaçuha, Kamil; Çelik, Feza Turgay; Helvaci, Halil Ismail (2023-11-12)
This study investigates a multi-mode pattern diverse microstrip patch antenna operating at 2.45 GHz. The study aims to have a flat top gain covering more than 900 in the elevation plane to provide equal service quality to ...
5G Sub-6 GHz Bandında Işıma Diyagramları Değiştirilebilen Yama Anten Tasarımı
Çelik, Feza Turgay; Alatan, Lale; Aydın Çivi, Hatice Özlem (2023-09-29)
A compact pattern reconfigurable antenna employing shorted quarterwave patch antennas
Çelik, Feza Turgay; Alatan, Lale; Aydın Çivi, Hatice Özlem (2022-10-01)
A Pattern Reconfigurable Multi-Mode Antenna Based on Circular Disk and Ring-Shaped Resonators
Çelik, Feza Turgay; Alatan, Lale; Aydın Çivi, Hatice Özlem (2022-07-15)
Conical and Broadside Beam Switching Micromachined Antenna at 26GHz
Berberoǧlu, Ali; Çelik, Feza Turgay; Görgülü, Feza; Aydın Çivi, Hatice Özlem; Alatan, Lale (2022-01-01)
A pattern switchable micromachined antenna operating at 26 GHz is proposed. The antenna consists of a microstrip circular patch and a ring antenna placed concentrically. The antenna can switch between conical and broadside...
A Pattern Reconfigurable Compact Antenna Structure Based on Shorted Microstrip Patches
Çelik, Feza Turgay; Alatan, Lale; Aydın Çivi, Hatice Özlem (2022-01-01)
A compact pattern reconfigurable antenna structure is proposed. The proposed antenna structure is composed of two shorted quarter-wave microstrip patch antennas placed side by side to share a common shorting plane. Therefo...
Işıma Örüntüsü Şekillendirilebilen Kompakt Mikroşerit Yama Anten Çalışması
Çelik, Feza Turgay; Alatan, Lale; Aydın Çivi, Hatice Özlem (2021-09-07)
Bu çalışmada ışıma örüntüsü şekillendirilebilir mikroşerit anten tasarımı incelenecektir. Tasarımın amacı ışıma örüntüsünü yükseliş düzleminde +400 ile -400 arasında tarayabilmektir. Anten kare mikroşerit yama antenin iki ...
A Reconfigurable Binomial Weighted Phased Array Antenna Design for Wi-Fi Band Wi-Fi Bandi icin Yeniden Yapilandirilabilir Binom Agirlikli Fazli Dizi Anten Tasarimi
Karaçuha, Kamil; Çelik, Feza Turgay (2020-10-05)
In this study, a reconfigurable binomial weighed phased array design is proposed for the unlicensed Wi-Fi band. The analytical calculations, numerical simulations and the experimental analysis are conducted. The antenna ar...
Dual band quasi-yagi antenna array structure for the side loop reduction by using binomial weighting
Karaçuha, Kamil; Çelik, Feza Turgay (2019-12-01)
In this study, a double-loop resonant type dual-band quasi-Yagi microstrip antenna array is designed. The numerical and experimental analyses are done and the prototype is produced. The antenna array is fed by Binomial wei...
Broadband RF Communication System Design for Smart Houses including Wi-Fi and 5G
Çelik, Feza Turgay (2019-01-01)
In this study, a broadband antenna system with filter structures is designed. The design is proposed for smart houses. The system covering 3G, Wi-Fi and 5G frequency bands can handle for different applications by the distr...
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