This paper focuses on the design of a multibeams antenna using waveguide slots technology at Xband. The multi-beams radiation is proposed to expand the coverage of the …
A Chandra, S Das - Microwave and Optical Technology Letters, 2016 - Wiley Online Library
This article presents a split ring resonator (SRR) loaded triple band waveguide broad wall longitudinal slot array antenna. Three uniformly spaced SRRs have been placed on the …
A Chandra - ECTI Transactions on Electrical Engineering …, 2023 - ph02.tci-thaijo.org
This paper presents a detailed survey of waveguides and the most recent research efforts on SRR inspired waveguides. These are basically classified into various categories, such as …
MK Valayil - US Patent 9,595,765, 2017 - Google Patents
The present disclosure relates to a slotted waveguide antenna system. The slotted waveguide antenna system includes a waveguide that includes a first surface and a plurality …
A Chandra, SS Harish, R Kumar… - 2024 3rd International …, 2024 - ieeexplore.ieee.org
In this work a frequency selective resonator (FSS) immersed dual band, rectangular slot array has been presented. Two squared shaped ring frequency selective surfaces are …
This research investigates the characterisation of liquids using primarily substrate integrated waveguides and extending this to other interesting conventional transmission lines. Focus is …
A Chandra, S Das - 2016 Asia-Pacific Microwave Conference …, 2016 - ieeexplore.ieee.org
This paper presents a split ring resonator (SRR) loaded dual band, twisted slotted waveguide antenna. Two SRR structures are placed on both sides of the radiating slot to …
A Chandra, S Das - 2015 IEEE Applied Electromagnetics …, 2015 - ieeexplore.ieee.org
In this paper, we present the design of tilted slot milled on the broad wall of a twisted waveguide for the first time. The proposed structure consists of a standard WR-90 …
KK Ansha, P Abdulla… - 2021 IEEE MTT-S …, 2021 - ieeexplore.ieee.org
this paper presents the design of split ring circular slot arrays on the broad wall of the WR3 waveguide for the SubTHz applications. The proposed antenna covers an impedance …