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RESEARCH > ANTENNA ANALYSIS AND DESIGN

Current Projects

  • DPT (State Planning Organization) -  Design and production of novel multi-function reconfigurable antenna/antenna arrays by micromachining technology, (Mikroişleme Teknolojisi ile Çok İşlevli Şekillendirilebilir, Yeni Mikroşerit Anten/Anten Dizilerinin Tasarımı ve Üretimi) 15.May.2003 - present

  • COST 284 - Innovative Antennas for Emerging Terrestrial and Space-Based Applications (Gelişmekte Olan Yer ve Uydu Tabanlı Uygulamalar İçin Yeni Antenler), TÜBİTAK, 1.Nov.2003 - present

  • TÜBİTAK-BİLTEN - LOS Earth Terminal Antenna Array Design (Alçak Yörünge Uydusu Alıcı Yer Anteni Modüler Tasarımı), Oct.2003 - present  

Printed Antennas

Faculty involved:
Tuncay BİRAND, Altunkan HIZAL, Gülbin DURAL, Lale ALATAN, Özlem AYDIN ÇİVİ, Şimşek DEMİR
Research Assistant: Erhan HALAVUT

Research topics:
- Microstrip patch antenna analysis, design and software development
- Multilayered structures
- Dual polarized antennas
- Multifrequency, multibeam antennas
- Finite ground plane and substrate effects
- Conformal patch antenna analysis and design

Fig. 1: Some of the antennas designed by the group

Large Arrays

Faculty involved:
Özlem AYDIN ÇİVİ

Research topics:
- Efficient analysis of large, finite periodic arrays
- Analysis of quasi periodic arrays

Fig. 2: METU-EMT group anechoic chamber

Smart Antennas (Adaptive Antennas) for Mobile Communications

Faculty involved:
Altunkan HIZAL, Tuncay BİRAND, Nilgün GÜNALP, Gülbin DURAL, Lale ALATAN, Özlem AYDIN ÇİVİ
Research Assistant: Erhan HALAVUT

Research topics:
- Beamforming (RF or digital)
- Beamsteering
- Multiple Beams

Project completed: COST 260, Smart Antennas
Click to enlarge Click to enlarge
Fig. 3: Smart antenna designed and implemented under COST 260 project Fig. 4: Vector modulator module for the smart antenna

Reflector Antennas and Feeds for Satellites

Faculty involved:
Altunkan HIZAL, Tuncay BİRAND, Şimşek DEMİR

Research topics:
- Reflector antenna design
- Corrugated horn design


Base Station Wideband Antenna Design

Faculty involved:
Altunkan HIZAL
Research Assistant: Erhan HALAVUT

Research topics:
Analysis and design of wideband antennas




Click on the thumbnails below to view the bigger images:
Wideband array Detail from the wideband array Printed spiral antenna Phased array with RF-MEMS phase shifters