Results 11 to 20 of about 50,450 (261)

A low profile cylindrical cavity dual-band bandpass filter with short-circuited metal pillars

open access: yesAlexandria Engineering Journal, 2023
This paper presents a low profile cylindrical cavity quadruple-mode dual-band bandpass filter. Five short-circuited metal pillars are loaded in a cylindrical cavity to change the electric field distributions of the original resonant modes.
Dong-Sheng La   +3 more
doaj   +1 more source

Design of microstrip quint‐band lowpass–bandpass filters with flexible passband allocation

open access: yesIET Microwaves, Antennas & Propagation, 2022
In this paper, newly proposed microstrip quint‐band lowpass–bandpass filters are presented. The lowpass filter structure comprises a meandered transmission line and modified T‐shaped resonators.
Chia‐Lian Wu, Wen‐Hua Tu
doaj   +1 more source

The impact of anti-reflective coating and optical bandpass interference filter on solar cell electrical-thermal performance

open access: yesJournal of Mechanical Engineering and Sciences, 2021
Solar cells utilize only the visible region of the electromagnetic spectrum to generate electricity. A great reduction in the temperature of a solar cell resulting from filtering infrared and ultraviolet wavelengths will eventually lead to an increase ...
Justin C-K Tay   +2 more
doaj   +1 more source

New Transparent Bandpass Filter Using Aluminum Thin-Film Micromesh Structure

open access: yesIEEE Access, 2019
In this study, we present the new transparent coplanar waveguide (CPW) bandpass filter using aluminum (Al) thin film micromesh structure. The filter is prepared by the semiconductor process of dc sputtering and standard lift-off technology.
Tzu-Chun Tai   +4 more
doaj   +1 more source

Desain dan Realisasi Filter Bandpass Mikrostrip Dengan Struktur Hairpin

open access: yesJurnal Elektronika dan Telekomunikasi, 2016
Kebutuhan akan sebuah filter dalam sebuah rangkaian elektronik mutlak diperlukan, dikarenakan sesuai dengan fungsi filter adalah meloloskan frekuensi yang diinginkan dan akan menahan frekuensi yang tidak diinginkan.
Teguh Praludi, Yaya Sulaeman
doaj   +1 more source

Coupling Matrix Designing of a Cross-Coupled ‎Resonator Waveguide Filter Based on a Fast ‎Tuning and Step by Step Optimization ‎Technique

open access: yesAdvanced Electromagnetics, 2022
This paper presents an efficient hybrid method of filter modeling that combines a fast tuning step to global optimization technique to design a new topology of a 4th order cross-coupled resonator bandpass microwave filter. The method can rapidly extract
A. Boudkhil   +5 more
doaj   +1 more source

A dual resonance high frequency bandpass filter

open access: yesSustainable Engineering and Innovation, 2020
This paper presents a design of dual resonance high frequency bandpass filter using Sonnet EM Simulator. Filter prototype is enhanced by adding the short stub in the center of the design.
Sejla Dzakmic, Sehabeddin Taha Imeci
doaj   +1 more source

Extended Composite Right/Left-Handed Transmission Line and Dual-Band Reactance Transformation

open access: yesJournal 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

Compact Dual-Band Bandpass Filter Using U-Shaped Stepped-Impedance Resonators with Parallel Coupled Structures [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2018
This paper proposes a dual-band bandpass filter using stepped-impedance resonators (SIRs) with parallel coupled structures. The proposed filter adopts U-shaped SIRs with parallel coupled lines (PCLs) that have interdigital and comb-line shorted ends. The
Gyuje Sung
doaj   +1 more source

Analysis of a compact size second order composite right/left handed coupled resonator band pass filter for wireless applications [PDF]

open access: yesJournal of Engineering Science and Military Technologies, 2017
A microstrip compact size second order bandpass filter for wireless applications is presented. The band pass filter is based on Composite Right/Left handed transmission line. The two resonators are designed using only one composite right left handed unit
Hesham Hamed, Ahmed Ibrahim
doaj   +1 more source

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