Results 11 to 20 of about 205,675 (282)
A reconfigurable wideband and multiband antenna using dual-patch elements for compact wireless devices [PDF]
, 2011 This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 IEEEA reconfigurable wideband and multiband C-Slot patch antenna with dual-patch elements is proposed and studied.
AbuTarboush, H.F. +13 more
core +2 more sources
Design of High Performance Microstrip Dual-Band Bandpass Filter [PDF]
, 2015 This paper presents a new design of dual-band bandpass filters using coupled stepped-impedance resonators for wireless systems. This architecture uses multiple couple stubs to tune the passband frequencies and the filter characteristics are improved ...
Khajavi, N., Majidifar, S., Makki, S. V.
core +4 more sources
Key Technology of Mixed Matching Circuit for Miniaturizing Dual-Band Antenna
IEEE Access, 2022 A mixed matching circuit for miniaturizing dual-band antenna is introduced and verified in this study. Two L-shaped matching circuit for miniaturization are cascaded to interpret the theory of operation in accordance with the dual-band allocations on the
Daoheng Zhu +3 more
doaj +1 more source
Advanced Electromagnetics, 2020 This work proposes a design of compact filter-antenna with fixed and frequency-agile bands for wireless communications and cognitive radio (CR) systems.
H. A. Atallah
doaj +1 more source
A Dual Band Belt Antenna [PDF]
, 2008 This paper presents an antenna structure design using a standard belt for wearable applications. The antenna arouse from a body of research work on wearable metallic structures functioning as antennas for wireless on-body ...
Batchelor, John C. +1 more
core +1 more source
A Dual-Band Dual-Polarized Omnidirectional Antenna
Frontiers in Physics, 2020 A dual-band dual-polarized omnidirectional antenna is investigated. The two bands are generated by a lower circular patch and an upper circular patch, respectively.
Hui Gu, Lei Ge, Jihong Zhang
doaj +1 more source
Design and analysis of defected ground structure transformer for dual-band antenna
The Journal of Engineering, 2014 This study presents a novel dual-band antenna design methodology utilising a dual-frequency impedance transformer with defected ground structure (DGS).
Wai-Wa Choi +4 more
doaj +1 more source
Modified U Slot Patch Antenna with Large Frequency Ratio for Vehicle-to-Vehicle Communication
Sensors, 2023 This paper presents a single-fed, single-layer, dual-band antenna with a large frequency ratio of 4.74:1 for vehicle-to-vehicle communication. The antenna consists of a 28 GHz inset-fed rectangular patch embedded into a 5.9 GHz patch antenna for dual ...
Sandhiya Reddy Govindarajulu +4 more
doaj +1 more source
Dual band fss with fractal elements [PDF]
, 1999 Experimental and computed results of a frequency selective surface (FSS) based on a certain type of fractal element are presented. The fractal element is a two iteration Sierpinski gasket dipole.
Rahmat-Samii, Y, Romeu Robert, Jordi
core +2 more sources
Extended Composite Right/Left-Handed Transmission Line and Dual-Band Reactance Transformation
Journal of Electrical and Computer Engineering, 2010 An extended composite right/left-handed transmission line is introduced, and its dual-band bandpass filter characteristics are explored. Novel reactance transformations, derived from this transmission line, are formulated to transform a low-pass ...
Yuming Zhang, Barry Spielman
doaj +1 more source