Results 71 to 80 of about 75,590 (207)

Microstrip Patch Antennas Fed by Substrate Integrated Waveguide [PDF]

open access: yes, 2013
Dizertační práce je zaměřena na výzkum mikropáskových flíčkových antén a anténních řad napájených vlnovodem integrovaným do substrátu (SIW). Využitím vlnovodu integrovaného do substrátu pro napájení mikropáskové flíčkové antény dochází ke kombinaci ...
Mikulášek, Tomáš
core  

5G mmWave patch antenna array with proximity sensing function for detecting user's hand grip on mobile terminals

open access: yesElectronics Letters, 2023
We propose a new concept millimetre‐wave patch antenna that integrates the functions of an antenna and a capacitive proximity sensor to detect the hand grip state for 5G mobile terminals and compensate for the hand effect.
Jeong‐Ung Yoo, Hae‐Won Son
doaj   +1 more source

Breathable Textile Rectangular Ring Microstrip Patch Antenna at 2.45 GHz for Wearable Applications

open access: yesSensors, 2021
A textile patch antenna is an attractive package for wearable applications as it offers flexibility, less weight, easy integration into the garment and better comfort to the wearer. When it comes to wearability, above all, comfort comes ahead of the rest
Abdul Wahab Memon   +5 more
doaj   +1 more source

Single-layer dual frequency patch antenna

open access: yesElectronics Letters, 1993
A configuration for a slotted patch antenna is introduced which allows two separate operating frequencies. Both of these frequencies are associated with a radiating mode almost identical to that of a standard patch. The two resonances are related to the patch width and the slot/patch length, respectively.
Maci S, Biffi Gentili G, Avitabile G
openaire   +3 more sources

Conformal Antenna Array for Millimeter-Wave Communications: Performance Evaluation

open access: yes, 2015
In this paper, we study the influence of the radius of a cylindrical supporting structure on radiation properties of a conformal millimeter-wave antenna array.
Bisognin, A.   +7 more
core   +1 more source

A Wideband Single-Fed, Circularly-Polarized Patch Antenna With Enhanced Axial Ratio Bandwidth for UHF RFID Reader Applications

open access: yesIEEE Access, 2018
A wideband single-fed, circularly-polarized patch antenna with enhanced axial ratio bandwidth for RFID reader application is proposed. The antenna consists of a modified half E-shaped patch, a near-field resonant parasitic (NFRP) patch, and four rotated ...
Junlong Li   +5 more
doaj   +1 more source

Miniaturized microstrip antenna array using defected ground structure with enhanced performance

open access: yesEngineering Science and Technology, an International Journal, 2016
The aim of this work is to obtain a miniaturized microstrip patch antenna array using defected ground structure (DGS) for S band at 2.2 GHz. Initially the patch antenna array designed at C band resonates at 5.2 GHz.
Rashmi A. Pandhare   +2 more
doaj   +1 more source

3D-Printed Low-Profile Single-Substrate Multi-Metal Layer Antennas and Array With Bandwidth Enhancement

open access: yesIEEE Access, 2020
This paper presents a few single-substrate multi-metal layer antennas using additively manufactured electronics (AME) solution based on piezoelectric additive fabrication. By vertically stacking metal layers in a 3D printed single substrate, the designed
Mengze Li   +4 more
doaj   +1 more source

Individual Patch Antenna and Antenna Patch Array for Wi-Fi Communication

open access: yesProgramación matemática y software, 2019
La comunicación inalámbrica, mejor conocida como Wi-Fi (Wireless Fidelity), adquiere interés ya que no requiere del uso de cables, los cuales son engorrosos y limitan el espacio libre. Este tipo de comunicación es ampliamente utilizado en equipos electrónicos, principalmente en el hogar y la industria.
José Gerardo Vera Dimas   +5 more
openaire   +2 more sources

A novel technique to improve gain in transparent UWB antennas [PDF]

open access: yes, 2011
A novel technique to improve the performance of AgHT-8 transparent polymer antennas is proposed in this paper. A spit-ring resonator is introduced on the radiating patch to enhance gain.
Cheung, SW   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy