Results 11 to 20 of about 14,058 (223)
Design of Compact Dual-Mode BPFs Based on Cantor Fractal Geometry with U-Shaped Capacitive Coupling [PDF]
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
Microstrip filters are widely used in high-frequency circuit design for signal frequency selection. However, designing these filters often requires extensive trial and error to achieve the desired performance metrics, leading to significant time costs ...
Yunong Ye +5 more
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Investigation on Microstrip Filters with CSRR Defected Ground Structure
This paper consists the design studies of complementary split ring resonator (CSRR) defected ground structure (DGS) microstrip filter with low insertion loss in the passband and high rejection in stopband with a comparison of various CSRR-DGS structure ...
A. Kumar, R. Patel, M. V. Kartikeyan
doaj +1 more source
Miniature Dual-Mode Microstrip Filters
In order to reduce the size of dual-mode microstrip filters by keeping excellent performance, novel filter geometry is proposed. The novel filter includes a dual-mode resonator based on a meander structure. The effect of input/output feed lines located along a straight line on filter response is investigated for the dual-mode filter.
Görür, A., Karpuz, Ceyhun
openaire +5 more sources
New Compact Microstrip Filters Based on Quasi Fractal Resonator
This paper presents new microstrip devices as single band bandpass and multi band bandstop filters. The proposed filters use slotted patch microstrip resonator based on quasi fractal geometry, simulated by AWR12 software package.
Y. S. Mezaal, H. H. Saleh, H. Al-saedi
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A circuit-theoretic approach to the design of quadruple-mode broadband microstrip patch antennas [PDF]
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 tunable microstrip bandstop filter
In this paper, a novel microstrip bandstop filter with tunable center frequency and bandwidth is introduced. A dual-mode square loop resonator and three varactor diodes are used to achieve the tunability operation. The dual-mode square loop resonator is coupled to a straight transmission line that connects input and output ports.
Gorur, A.K. +4 more
openaire +7 more sources
A Reconfigurable Pseudohairpin Filter Based on MEMS Switches
This work presents a bandpass-reconfigurable planar pseudohairpin filter based on RF-MEMS switches. Hairpin-line structures are preferred to design microstrip filters because this class of filters offers a more compact size, and, in general, hairpin ...
Massimo Donelli +3 more
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Millimeter-Wave Lumped Element Superconducting Bandpass Filters for Multi-Color Imaging [PDF]
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
Compact microstrip lowpass filter
A novel compact microstrip lowpass filter using the slow-wave resonator is described. This filter has the advantages of low insertion loss in the passband, high and wide rejection in the stopband and compact size. A demonstration filter is designed, fabricated and tested. Theoretical and experimental results are presented.
C. Jianxin, Y. Mengxia, X. Jun, X. Quan
openaire +1 more source

