Results 11 to 20 of about 21,050 (313)

Characterization of dual‐polarized monostatic patch antennas for full‐duplex applications

open access: yesEngineering Reports, 2020
This paper presents the characterization of two different dual‐polarized monostatic (shared radiator) antennas. As an example, the design and implementation of two dual‐polarized 2.4 GHz patch antennas are presented in this paper for in‐band full‐duplex (
Haq Nawaz, Ahmad U. Niazi
doaj   +1 more source

Bandwidth Enhancement of a Mobile Phone Antenna Using Ferrite Slab

open access: yesMagnetochemistry, 2022
A novel technique to enhance the bandwidth of mobile phone antennas using YIG ferrite is proposed. The technique is applied in two slot antennas which are the proposed antenna and the reference antenna.
Peng Li   +5 more
doaj   +1 more source

Design and Implementation of 2x4 Octagonal Array Patch Microstrip Antennas using T-Slots at 2.4 GHz Frequency for Wifi Applications

open access: yesJurnal Jaringan Telekomunikasi, 2023
Wireless communication requires a useful device to transmit and receive electromagnetic waves. WiFi is a particular kind of wireless communication device used to send data over the internet network.
Muhammad Ibnu Muttaqin   +2 more
doaj   +1 more source

Optical slot antennas and their applications to photonic devices

open access: yesNanophotonics, 2018
We present optical slot antennas and their applications to photonic devices. We show that metallic nanoslots have the properties of a slot antenna by measuring the transmission spectra and far-field radiation patterns and then prove that they can be ...
Park Yeonsang   +3 more
doaj   +1 more source

Frequency Agile Slot Antenna Using Contactless Capacitive Loading

open access: yesIEEE Access, 2022
In this paper, a reconfigurable slot antenna capable of tuning a full octave in frequency from 2 GHz to 4 GHz is presented. The design is based on changing the capacitive loading of a slot antenna by physically displacing a metal plate connected to a ...
Marc R. Thibodeau   +5 more
doaj   +1 more source

A penta‐band microstrip slot antenna for S‐, C‐ and X‐band applications

open access: yesElectronics Letters, 2023
This letter presents a compact penta‐band microstrip slot antenna. The proposed antenna comprises a microstrip feed line on the top plane, a polytetrafluoroethylene (PTFE) substrate, and a slotted ground plane.
Muhammad Asad Rahman   +5 more
doaj   +1 more source

Compact Broadband Microstrip Triangular Antennas Fed By Folded Triangular Patch for Wireless Applications

open access: yesAdvanced Electromagnetics, 2021
This study presents two new designs of reduced size broadband microstrip patch antennas for ultra-wideband (UWB) operation. A folded triangular patch’s feeding technique, V-shaped slot, half V-shaped slot and shorting pins are employed to design the ...
H. Malekpoor, M. Shahraki
doaj   +1 more source

Linear Array of Center Line Longitudinal Slots Excited by Double Ridge Waveguides [PDF]

open access: yesRadioengineering, 2018
Slot antennas fed by the wiggly ridge wave¬guides are difficult to construct using a typical milling machine. Therefore, a special type of the double ridge waveguides is introduced here to feed the center line longi¬tudinal slot antennas. Furthermore, in
M. Moradian, S. S. Hashemi
doaj  

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

Increasing bandwidth of full-metal slot reflectarray antennas [PDF]

open access: yesITM Web of Conferences, 2019
Results of theoretical and experimental investigations of full-metal slot reflectarray antennas with increased bandwidth are presented. Bandwidth increasing is achieved by means of certain sizes choice for each reflective element so that the phase-error ...
Sugak Mikhail   +4 more
doaj   +1 more source

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