Results 21 to 30 of about 307,700 (210)

A Reconfigurable Pseudohairpin Filter Based on MEMS Switches

open access: yesSensors, 2022
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
doaj   +1 more source

Broadside couplings for high‐selectivity microstrip filters [PDF]

open access: yesMicrowave and Optical Technology Letters, 2001
AbstractThis paper describes a number of broadside‐coupled microstrip structures and their use for the implementation of high‐selectivity multilayered filters. The broadside configuration allows for the introduction of cross couplings between nonadjacent resonators.
Melcón Álvarez, Alejandro   +2 more
openaire   +2 more sources

Complex modes in boxed microstrip [PDF]

open access: yes, 1988
A method is described for obtaining the propagation coefficients and field patterns of a large number of modes for microstrip with a minimum of computational effort.
Railton, CJ, Rozzi, T
core   +1 more source

Microstrip three-port 4-channel multiplexers using dual-band bandpass filters for wireless applications [PDF]

open access: yes, 2008
This paper presents a compact microstrip three-port 4-channel multiplexer using dual-band bandpass filters with good transmission and reflection characteristics on each channel.
Budimir, D.   +3 more
core   +1 more source

Varactor-Based Continuously Tunable Microstrip Bandpass Filters: A Review, Issues and Future Trends

open access: yesIEEE Access
Electronically tuned bandpass filters are crucial frequency-selective devices in tunable RF front-ends and are extensively utilized in the fields of communications and sensing.
Mengjie Qin   +6 more
doaj   +1 more source

A Survey of Differential-Fed Microstrip Bandpass Filters: Recent Techniques and Challenges

open access: yesSensors, 2020
Differentially driven devices represent a highly promising research field for radio frequency (RF), microwave (MW), and millimeter-wave (mmWave) designers and engineers.
Yasir I. A. Al-Yasir   +4 more
doaj   +1 more source

Miniaturized Microstrip Diplexer Based on FR4 Substrate for Wireless Communications

open access: yesElektronika ir Elektrotechnika, 2021
In this paper, the miniaturized microstrip diplexer has been designed for dual channels based on FR4 substrate material. It consists of two bandpass filters (BPFs) functioning under dissimilar frequency bands coupled with a unified junction.
Hussein Ali Hussein   +2 more
doaj   +1 more source

Design of superconducting ultra‐wideband filter with wide stopband based on quintuple‐mode resonator

open access: yesElectronics Letters, 2023
In this paper, a new ultra‐wideband (UWB) bandpass filter (BPF) based on QMR (quintuple‐mode resonator) loaded with quasi‐lumped elements is proposed for wide stopband application. The method of connecting five folded U‐shaped resonators with rectangular
Qingyu Kong   +6 more
doaj   +1 more source

Development of a microwave low-pass filter based on a microstrip line projection mode

open access: yesРоссийский технологический журнал
Objectives. Sections of microstrip lines having finite length are widely used to develop integrated circuits and microwave devices for various purposes, such as power dividers, directional couplers, attenuators, and filters.
A. D. Yarlykov, O. A. Demin
doaj   +1 more source

Combined signal‐interference/split‐type microwave multi‐band bandpass filters

open access: yesIET Microwaves, Antennas & Propagation, 2023
Two classes of RF/microwave planar quad‐band bandpass filters (BPFs) that simultaneously exploit transversal signal‐interference and multi‐passband‐splitting mechanisms are reported.
Mohamed Malki   +2 more
doaj   +1 more source

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