Results 31 to 40 of about 157 (133)

Millimeter-Wave Monopulse Filtenna Array with Directive Dielectric Resonators [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
This paper presents a new millimeter-wave monopulse dielectric resonator (DR) filtering antenna (filtenna) array based on substrate-integrated waveguide (SIW) technology.
Seung-Jun Park   +2 more
doaj   +1 more source

The Application of Reconfigurable Filtennas in Mobile Satellite Terminals [PDF]

open access: yesIEEE Access, 2020
Reconfigurable antennas play an important role in wireless communication systems as the physical and electrical properties of their structures can be modified, allowing them to be used in different applications. In this paper two reconfigurable filtennas are presented to integrate mobile devices that communicate (uplink and downlink) with satellites in
Luís Rodrigues   +2 more
openaire   +2 more sources

A Millimeter-Wave Frequency Reconfigurable Circularly Polarized Antenna Array

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
This paper discusses the design of a high gain right-hand circularly polarized millimeter-wave frequency reconfigurable antenna array. The 16-element antenna array is designed to reconfigure its operating frequency over both K- and Ka-bands.
Marios Patriotis   +4 more
doaj   +1 more source

Substrate Integrated Waveguide Filtenna With Two Controllable Radiation Nulls

open access: yesIEEE Access, 2020
In this paper, a novel substrate integrated waveguide (SIW) filtenna with two controllable radiation nulls is proposed, which has the advantage of good radiation characteristics.
Chuanyun Wang   +4 more
doaj   +1 more source

Design of a Wide-Beamwidth Pixelated Dielectric Resonator Antenna Using a Modified Stepped-Impedance Filter to Suppress Harmonics

open access: yesApplied Sciences, 2022
This study designed a wide-beamwidth pixelated dielectric resonator antenna (DRA) combined with a low-pass filter (LPF) to suppress harmonics. The DRA was designed to create a wide-beam pattern with a pixelated structure.
Dong Geun Lee   +2 more
doaj   +1 more source

A reconfigurable Filtenna for Cognitive Radio Application

open access: yesJournal of Physics: Conference Series, 2021
Abstract This paper describes a compact size UWB rectangular planner monopole antenna with impedance band from 7.6-15 GHz, having gain of 5.94 dBi which act like a sensing antenna for CR. After that, a filter structure is implemented at feed line of the monopole antenna with Incorporation of reconfigurable elements(switches) to make the ...
Arjuna Muduli, Kavita Panwar
openaire   +1 more source

Circular Split Ring Resonator (C-SRR) Array Integrated Frequency-Notched Horn-Filtenna With Wide and Strong Rejection Band

open access: yesIEEE Access, 2021
Linear-array of circular split ring resonators (C-SRR) integrated wideband notched filtering horn antenna with very strong rejection-band is proposed in this article.
Sandip Sankar Roy   +3 more
doaj   +1 more source

An Accurate Filtenna Synthesis Approach Based on Load-Resistance Flattening and Impedance-Transforming Tapped-Feed Techniques

open access: yesIEEE Access, 2018
In this paper, an accurate filtenna synthesis approach is investigated and verified for achieving the expected filtering response. The load-resistance flattening technique is carried out by attaching the shunt inductive/capacitive elements to cancel the ...
Shih-Cheng Lin   +3 more
doaj   +1 more source

A Swastika-Shaped Structure Monopole Filtenna for mm-Wave Applications [PDF]

open access: yesE3S Web of Conferences
A Swastika monopole antenna, which is 20 x 20 x 0.8 mm3 and covers the frequency range of 23 GHz to 32 GHz & 37 GHz to 80 GHz, a multi-band filtenna for various applications.
Kumari Shikha, Suraj Priyadarshi
doaj   +1 more source

Advanced Simulation Methods of Antennas and Radio Propagation for 5G and Beyond Communications Systems

open access: yes, 2020
International Journal of Antennas and Propagation, Volume 2020, Issue 1, 2020.
Marko Sonkki   +3 more
wiley   +1 more source

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