Hostname: page-component-586b7cd67f-vdxz6 Total loading time: 0 Render date: 2024-11-25T21:17:57.806Z Has data issue: false hasContentIssue false

SIW resonator fed horn mounted compact DRA with enhanced gain for multiband applications

Published online by Cambridge University Press:  04 March 2019

Pramod Kumar
Affiliation:
Department of Electronics Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand 826004, India
Jitendra Kumar*
Affiliation:
Microwave Plasma Group, Institute for Plasma Research, Gandhinagar, Bhat, Gujarat 382428, India
Shailendra Singh
Affiliation:
C-D&E/CE, Bharat Electronics Limited, Bengaluru, Karnataka 560045, India
Utkarsh
Affiliation:
Department of Electronics and Communication, Inderprastha Engineering College, Ghaziabad 201010, Uttar Pradesh, India
Santanu Dwari
Affiliation:
Department of Electronics Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand 826004, India
*
Author for correspondence: Jitendra Kumar, E-mail: [email protected]

Abstract

A novel design of compact and light-weight horn mounted cylindrical dielectric resonator antenna (CDRA) fed by substrate integrated waveguide (SIW) resonator has been investigated for high gain and multiband applications. SIW resonator contains two closely spaced longitudinal slots of equal length and unequal width to excite the CDRA. These slots are responsible for introducing triple resonating bands. The excited mode in dielectric resonator by longitudinal slots is EH11δ mode. The achieved impedance bandwidths are 65, 180, and 240 MHz at resonant frequencies 9.78, 10.58, and 11.84 GHz, respectively, for |S11| <−10 dB. Copper-taped horn enhances the gain of antenna more than 2 dB for all resonating bands. The measured peak value of gain is 9.3 dBi at ~11.84 GHz.

Type
Industrial and Engineering Paper
Copyright
Copyright © Cambridge University Press and the European Microwave Association 2019 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1.Xu, X, Bosisio, RG and Wu, K (2005) A new six-port junction based on substrate integrated waveguide technology. IEEE Transactions on Microwave Theory and Techniques 53, 22672273.Google Scholar
2.Deslandes, D and Wu, K (2006) Accurate modeling, wave mechanisms, and design considerations of a substrate integrated waveguide. IEEE Transactions on Microwave Theory and Techniques 54, 25162526.Google Scholar
3.Bozzi, M, Georgiadis, A and Wu, K (2011) Review of substrate-integrated waveguide circuits and antennas. IET Microwaves, Antennas & Propagation 5, 909920.Google Scholar
4.Wu, XH and Kishk, AA (2010) Analysis and design of substrate integrated waveguide using efficient 2D hybrid method. Synthesis Lectures on Computational Electromagnetics 5, 190.Google Scholar
5.Kumar, P, Dwari, S, Singh, S and Agrawal, NK (2017) Design investigation of a laminated waveguide fed multi-band DRA for military applications. Frequenz 72, 714.Google Scholar
6.Wang, H, Fang, DG, Zhang, B and Che, WQ (2010) Dielectric loaded substrate integrated waveguide (SIW) H-plane horn antennas. IEEE Transactions on Antennas and Propagation 58, 640647.Google Scholar
7.Cheng, YJ, Hong, W, Wu, K, Kuai, ZQ, Yu, C, Chen, JX, Zhou, JY and Tang, HJ (2008) Substrate integrated waveguide (SIW) Rotman lens and its Ka-band multibeam array antenna applications. IEEE Transactions on Antennas and Propagation 56, 25042513.Google Scholar
8.Cheng, X, Yao, Y, Yu, J and Chen, X (2017) Circularly polarized substrate-integrated waveguide tapered slot antenna for millimeter-wave applications. IEEE Antennas and Wireless Propagation Letters 16, 23582361.Google Scholar
9.Marcatili, EA (1969) Dielectric rectangular waveguide and directional coupler for integrated optics. Bell Labs Technical Journal 48, 20712102.Google Scholar
10.Nasimuddin, and Esselle, KP (2007) A low-profile compact microwave antenna with high gain and wide bandwidth. IEEE Transactions on Antennas and Propagation 55, 8801883.Google Scholar
11.Kumar, P, Dwari, S, Kumar, J, Kumar, A and Singh, S (2018) Investigation of Compact Dielectric Monopole Antenna Integrated with 3D Printed Horn for UWB Applications. Frequenz 72, 489501.Google Scholar