Results 21 to 30 of about 535,313 (240)
PIFA antenna for smart watch application in the 2.4 GHz band
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021 This paper presents a Planar Inverted-F Antenna (PIFA) design for a smartwatch application, optimized to operate on the 2.4 GHz Bluetooth frequency band, on the proximity of the human forearm. The PIFA antenna is mounted on the watchstrap that is used as
Adli Abdelhakim +2 more
semanticscholar +1 more source
Wireless personal communications, 2021 In this paper, we are interested to design a compact single band PIFA antenna using the artificial neural networks (ANN) based on the multilayer perceptrons (MLP).
Lahcen Sellak +5 more
semanticscholar +1 more source
Quad-band Multiple Input Multiple Output Modified PIFA Antenna for WLAN and LTE Mobile Applications
Majlesi Journal of Electrical Engineering, 2023 In this article, a multiple input multiple output quadrate frequency bands modified PIFA antenna is introduced for 4G LTE and WLAN applications. The quadrate proposed antenna covers LTE 1800 (1.71-1.88 GHz), LTE 1900 (1.85-1.99 GHz), UMTS (1.92-2.17 GHz),
Reza Khajeh Mohammad Lou +2 more
doaj +1 more source
WIDE BANDWIDTH LOW PROFILE PIFA ANTENNA FOR VEHICULAR SUB-6 GHZ 5G AND V2X WIRELESS SYSTEMS
, 2021 —This paper introduces a low profile wideband Planar Inverted-F antenna (PIFA) for vehicular applications in the 5G systems (below 6 GHz) and Vehicle-to-Everything (V2X) communications. The antenna covers a wide range of bandwidth which operates from 617
A. Yacoub +2 more
semanticscholar +1 more source
An On-Chip Planar Inverted-F Antenna at 38 GHz for 5G Communication Applications
International Journal of Antennas and Propagation, 2022 This paper presents an on-chip planar inverted-F antenna (PIFA) implemented in TSMC 180 nm CMOS process technology. The antenna operates at a 5 G millimeter-wave center frequency of 38 GHz.
Syed Muhammad Ammar Ali
doaj +1 more source
A planar inverted-F antenna-based chemical sensor for ion concentrations
Sensors and Actuators Reports, 2020 The development of new wireless sensing devices could provide significant opportunities for medical and environmental applications. A planar inverted-F antenna (PIFA) is a typical antenna that is widely used in communications. Here, we report here a PIFA
Xuesong Yao, Le Tong, Yue Cui
doaj +1 more source
PIFA antenna for partial discharge detection in power transformers [PDF]
Metrology and Measurement Systems, 2021 The article presents the process of designing and manufacturing a prototype antenna based on the PIFA (Planar Inverted F Antenna) technology for the detection of UHF signals from partial discharges occurring in the power transformer insulation system ...
Cyprian Szymczak
doaj +1 more source
Single and Double Layer Planar Multiband PIFAs [PDF]
, 2006 A compact multiband planar inverted-F antenna (PIFA) suitable for distributed radio-over-fiber repeater networks is modified into a planar structure. It is shown that the planar antenna performance is not degraded with respect to the original PIFA and ...
Sobhy, Mohammed +3 more
core +1 more source
Embroidered Textile Antennas: Influence of Moisture in Communication and Sensor Applications
Sensors, 2021 Moisture causes detuning and increased losses in textile antennas, and it affects resonant and wideband textile antennas differently. In this work, we studied the effect of moisture on a resonant textile planar inverted-F antenna (PIFA) and a wideband ...
Davor Bonefačić, Juraj Bartolić
doaj +1 more source
Multiband inverted-f antenna with independent bands for small and slim cellular mobile handsets [PDF]
, 2011 Copyright @ 2011The design of a small ultra-thin printed inverted-F antenna (PIFA) with independent control on the resonant frequency bands is proposed. The antenna consists of a slotted radiator supported by shorting walls and a small ground plane.
AbuTarboush, HF +7 more
core +1 more source