Results 31 to 40 of about 20,357 (226)

Hybrid Microstrip/Slotline Ultra-Wideband Bandpass Filter with a Controllable Notch Band

open access: yesInternational Journal of Antennas and Propagation, 2017
An ultra-wideband (UWB) bandpass filter (BPF) with a controllable notch band is presented by using hybrid microstrip/slotline structure. Firstly, a slotline resonator with symmetrically loaded stubs is fed by two microstrip lines to produce a UWB ...
Xuehui Guan   +4 more
doaj   +1 more source

UWB Bandpass Filter with Dual Notched Bands Using T-Shaped Resonator and L-Shaped Defected Microstrip Structure

open access: yesMicromachines, 2018
In this paper, an ultra-wideband (UWB) bandpass filter (BPF) with dual notched bands using a T-shaped resonator and L-shaped defected microstrip structure (DMS) is proposed and fabricated.
Xuemei Zheng, Yuwen Pan, Tao Jiang
doaj   +1 more source

Simulation of Impedance Discontinuities Resulting from Degradation of Interconnections on Printed Circuit Boards [PDF]

open access: yes, 2011
Numerical simulation of impedance discontinuities resulting from degradation of interconnections on printed circuit ...
Dipartimento Di Elettronica   +7 more
core   +2 more sources

Design of Compact Dual-Mode BPFs Based on Cantor Fractal Geometry with U-Shaped Capacitive Coupling [PDF]

open access: yesEngineering and Technology Journal, 2018
This study displays two microstrip bandpass filters using dual mode loop and patch resonators in form of Cantor geometry. The proposed filters exhibits one and two bands frequency responses for each of them respectively.
Seevan Abdulkareem
doaj   +1 more source

A Novel Configuration of a Reconfigurable Planar BandPass Filter For Wireless Power Transfer [PDF]

open access: yesEPJ Web of Conferences
This paper presents the design and analysis of a novel microstrip bandpass filter (BPF) using square split ring resonators (SRRs) as resonating elements.
El Maimouni Soufiane   +5 more
doaj   +1 more source

A circuit-theoretic approach to the design of quadruple-mode broadband microstrip patch antennas [PDF]

open access: yes, 2008
A novel method for the design of broadband patch antennas is described. The approach taken is to broadside couple two dual-mode patch antennas, resulting in a quad resonance antenna.
Abunjaileh, A.I.   +2 more
core   +1 more source

Design of a Super Compact UWB Filter Based on Hybrid Technique with a Notch Band Using Open Circuited Stubs

open access: yesAdvanced Electromagnetics, 2020
This paper presents a new design of a super compact Ultra wideband (UWB) band-pass filter (BPF) with rejection of X-band satellite applications. For covering the UWB bandpass, the proposed filter is realized using hybrid technique which is achieved by ...
H. El Omari El Bakali   +4 more
doaj   +1 more source

Millimeter-Wave Lumped Element Superconducting Bandpass Filters for Multi-Color Imaging [PDF]

open access: yes, 2009
The opacity due to water vapor in the Earth's atmosphere obscures portions of the sub-THz spectrum (mm/sub-mm wavelengths) to ground based astronomical observation.
Day, Peter K.   +5 more
core   +2 more sources

Miniaturized low-profile filtering omnidirectional antenna design

open access: yesDianzi Jishu Yingyong
A miniaturized omnidirectional microstrip filter antenna is designed. The antenna is composed of a bandpass filter and a microstrip antenna, which share a ground plane to reduce the size and are connected by gap coupling. The bandpass filter is etched at
Wang Lili   +3 more
doaj   +1 more source

Low-noise 1 THz niobium superconducting tunnel junction mixer with a normal metal tuning circuit [PDF]

open access: yes, 1996
We describe a 1 THz quasioptical SIS mixer which uses a twin-slot antenna, an antireflection-coated silicon hyperhemispherical lens, Nb/Al-oxide/Nb tunnel junctions, and an aluminum normal-metal tuning circuit in a two-junction configuration.
Bin, M.   +4 more
core   +1 more source

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