Results 21 to 30 of about 441,378 (284)

Bandwidth Enhancement on Half-Mode Substrate Integrated Waveguide Antenna Using Cavity-Backed Triangular Slot

open access: yesInternational Journal of Antennas and Propagation, 2020
This paper proposes bandwidth enhancement of a cavity-backed slot antenna using a triangular slot on a half-mode substrate integrated waveguide structure antenna.
Dian Widi Astuti   +3 more
doaj   +1 more source

Low-Profile Slot Antenna Integrated with a Thin Polymer non-Metallic Battery [PDF]

open access: yes, 2013
In this study, a low-profile designed with the purpose of having the ability to be integrated into the structure of a layered non-metallic polymer battery.
Batchelor, John   +3 more
core   +1 more source

Design and research of single‐sided slotted waveguide antenna with a large beam declination

open access: yesIET Microwaves, Antennas & Propagation, 2021
The slot of the conventional longitudinal slot antenna is alternately opened on both sides of the broadside. A novel single‐sided slot array with a large‐declination (biased towards the load) is proposed, in which the slots are only biased to the same ...
Chengwei Zhao   +4 more
doaj   +1 more source

A Survey: Slot Antenna and Antenna Array. [PDF]

open access: yesJournal of University of Shanghai for Science and Technology, 2021
Slots are generally introduced in the antenna or antenna to improve the impedance matching, improve the bandwidth, and gain. Sometimes slots are introduced in the ground planes, or between antenna elements to reduce the mutual coupling between elements.
Sudarshan Bhat, Priyadarshini K Desai
openaire   +1 more source

A design of Microstrip Patch Antenna using hybrid fractal slot for wideband applications

open access: yesAin Shams Engineering Journal, 2018
The paper presents a design of Microstrip Patch Antenna (MPA) using hybrid fractal slot (Koch-Minkowski and Koch-Koch) along with partial ground plane for wideband applications.
Narinder Sharma, Vipul Sharma
doaj   +1 more source

A slot antenna array with low mutual coupling for use on small mobile terminals [PDF]

open access: yes, 2011
In order to take full advantage of the benefits to be obtained by using MIMO techniques for mobile communications, it is necessary to use an antenna array which is both compact and also has low mutual coupling between ports.
Paul, DL   +8 more
core   +1 more source

New Circular-Slot Circularly Polarized Antenna with Modified Characteristic

open access: yesInternational Journal of Antennas and Propagation, 2022
In this article, a novel broad circularly polarized antenna (CPA) with circular-slot ground is presented. The circular-slot CPA is consisted of a circular-slot ground, an I-shaped slit and a semicircle loop feeding structure.
Lei Wang   +5 more
doaj   +1 more source

Design of a Low-SLL SIW Slot Array Antenna With a Large Declination in $Ka$ -Band

open access: yesIEEE Access, 2019
A small-size large-declination longitudinal slot array antenna based on substrate integrated waveguide (SIW) technology was proposed. Compared with the conventional SIW slot array, the proposed antenna achieves a larger declination and a lower SLL.
Chengwei Zhao   +4 more
doaj   +1 more source

Novel Design of X-Shaped Slot Antenna Backed by a Flat Reflector for 5G Sub-6 GHz Band

open access: yesIEEE Access
In this paper, a novel design of X-shaped slot antenna, whose input impedance is approximately to dipole slot antenna, is proposed for use in the private 5G of Sub-6 GHz band.
Mangseang Hor   +2 more
doaj   +1 more source

A COMPACT CIRCULARLY POLARIZED SLOTTED MICROSTRIP ANTENNA [PDF]

open access: yesICTACT Journal on Communication Technology, 2014
Slot antennas are often used at UHF and microwave frequencies. In slot antenna for RFID reader applications the frequency ranges from 902-923MHz to achieve circular polarization.
V. Jebaraj   +2 more
doaj  

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