PET-based instant inkjet-printed 4×4 butler matrix beamforming network

In this paper, a novel planar Butler matrix (BM) utilizing only 3 dB hybrid couplers and a crossover are implemented using a low-cost silver-nano inkjet printing technique. Unlike in the conventional design of BM where a phase shifter is required, this novel design does not need a phase shifter to b...

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Bibliographic Details
Main Authors: Babale, Suleiman A., A. Rahim, Sharul Kamal, Tan, Kim G., Paracha, Kashif N., Butt, Arslan D., Ali, Irfan, Lawan, S. H.
Format: Article
Language:English
Published: ACES 2022
Subjects:
Online Access:http://eprints.utm.my/100805/1/SharulKamalRahim2022_PETBasedInstantInkjetPrinted4%C3%974Butler.pdf