A novel compact monopulse parallel-plate slot array antenna

J Aliasgari, Z Atlasbaf - IEEE Antennas and Wireless …, 2015 - ieeexplore.ieee.org
In this letter, the design of a novel radial planar monopulse antenna with two differences and
one sum far-field patterns are presented. The antenna consists of the parallel radial line, slot …

Multi-beams waveguide slot antennas at X-band for wireless communications systems

HO Hanoosh, MKA Rahim… - The Applied …, 2020 - journals.riverpublishers.com
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 SRR loaded triple band slot array antenna with high gain, improved cross polarization, and front‐to‐back radiation

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 …

Waveguide and FSS Inspired Waveguides Array: A Comprehensive Review

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 …

Slotted waveguide antenna with metamaterial structures

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 Squared Shaped Ring Loaded with Improved Radiation 2-Element Waveguide Array for Radar Applications

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 …

Development of novel microwave and millimetre-wave sensors for liquid characterisation

E Silavwe - 2017 - etheses.whiterose.ac.uk
This research investigates the characterisation of liquids using primarily substrate integrated
waveguides and extending this to other interesting conventional transmission lines. Focus is …

A dual band, high gain twisted slot antenna using split ring resonators

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 tilted slot in the broad-wall of a twisted waveguide

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 …

Split Ring Circular Slot Arrays on WR3 Waveguide for Sub-THz Applications

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 …