A novel dual-band controllable bandpass filter based on fan-shaped substrate integrated waveguide

S Zhang, JY Rao, JS Hong… - IEEE Microwave and …, 2018 - ieeexplore.ieee.org
A compact dual-band bandpass filter with controllable center frequencies based on the 90°
fan-shaped substrate integrated waveguide resonator (FSSIWR) is first proposed in this …

Effects of substrates on the performance of optoelectronic devices: A review

J Asare, B Agyei-Tuffour, EA Amonoo… - Cogent …, 2020 - Taylor & Francis
This review discusses the effects of substrates on devices fabricated for optoelectronic
applications. It includes the types and characteristics of substrates, synthesis and fabrication …

Wideband planar substrate integrated waveguide cavity-backed amended dumbbell–shaped slot antenna

L Bollavathi, V Dorai, S Alapati - AEU-International Journal of Electronics …, 2020 - Elsevier
In this article, a novel design of wideband planar substrate integrated waveguide (SIW)
cavity-backed antenna (CBA) consisting of amended dumbbell-shaped slot and two …

Multi resonant slot antenna design to radiate fan‐shaped multi‐beam radiation pattern with the use of two‐dimensional perforated Luneburg lens

P Esmaeili, MM Taskhiri - International Journal of RF and …, 2022 - Wiley Online Library
In this article, a multi‐resonance frequency scanning antenna with a Luneburg lens is
designed. This antenna operates in the X‐band and can achieve beam steering by …

[PDF][PDF] Design and Analysis of a Bandwidth Enhanced Low-Profile SIW Cavity-Backed Slot Antenna Using TE210 Mode

B Lokeshwar, J Ravindranadh, D Madhavi - Progress In Electromagnetics …, 2022 - jpier.org
In this paper, a bandwidth improvement technique in SIW slotted antennas is presented.
Distinct from conventional SIW antennas with multiple cavity modes, a single cavity mode …

Quad band substrate integrated waveguide cavity backed slot antenna using balanced shorting vias

B Lokeshwar, D Venkatasekhar, A Sudhakar - Wireless Personal …, 2022 - Springer
In this paper, low profile cavity-backed cross shaped slot antenna using substrate integrated
waveguide (SIW) technology is proposed for obtaining quad-band response. In order to …

Development of a Low Profile Wideband SIW Cavity-Backed I-Shaped Slot Antenna

AK Katta, PB Choppala - Development, 2022 - jpier.org
In this paper, a bandwidth improvement technique in substrate integrated waveguide (SIW)
slotted antennas is presented. Here, wideband is achieved by using a single cavity mode …

Design investigation of a laminated waveguide fed multi-band DRA for military applications

P Kumar, S Dwari, S Singh, NK Agrawal - Frequenz, 2017 - degruyter.com
In this paper a laminated waveguide fed DR Antenna is investigated. It can use for moderate
power military applications. Cylindrical DRA is excited by two closely spaced asymmetric …

Optimal design of wideband bandpass SIW filters for 5G millimeter-wave applications

Y Yang, Q Wu, H Wang, W Hong - 2021 13th International …, 2021 - ieeexplore.ieee.org
Two wideband bandpass filters for the two 5G millimeter-wave bands of 24.75-27.5 GHz and
37-42.5 GHz are presented. The filter is based on substrate integrated waveguide (SIW) and …

A wideband SIW hexagonal patch antenna for 5G millimeter-wave applications

A Kumar, A Dixit, A Kumar - 2021 IEEE Indian Conference on …, 2021 - ieeexplore.ieee.org
This study presents a wideband hexagonal shaped patch antenna for future 5G applications.
By applying defected ground structure (DGS) in bottom ground layer of proposed antenna …