Yazar "Helhel, Selçuk" için listeleme
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Investigation of the characteristics of low-cost and lightweight horn array antennas with novel monolithic waveguide feeding networks
Genç, Abdullah; Başyiğit, İbrahim Bahadır; Çolak, Bektaş; Helhel, Selçuk (Elsevier Gmbh, 2018)3D printed X-Ku band single horn antenna and 2 x 1 and 2 x 2 pyramidal horn array antennas with novel lightweight and monolithic waveguide feeding networks (WFNs) are proposed at 10-15 GHz for satellite communications and ... -
A new error reduction technique for reflection coefficient measurements for use in quick laboratory tests
Çolak, Bektaş; Helhel, Selçuk (Taylor & Francis Ltd, 2019)Reflection coefficient measurement is one of those fundamental methods for determining the performance of radar absorber materials, and reflections due to these measurements are originated from the discontinuities in the ...
