Results 21 to 30 of about 14,103 (227)

Performance Comparison of Thin and Thick Film Microstrip Rejection Filters

open access: yesActive and Passive Electronic Components, 1988
A performance comparison of microstripline circuits using thin and thick film techniques has been studied, in which a Microstrip rejection filter, in the X-band of microwaves, is used as test circuit.
M. M. Mandhare   +3 more
doaj   +1 more source

DESIGN OF COMPACT BANDPASS QUASI-ELLIPTIC MICROSTRIP FILTERS

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
This paper considers an algorithm for development of the sixth order compact microstrip bandpass filters with quasi-elliptic characteristics. The proposed technique is applied for synthesis of two filters for the L- and X-band.
Roman E. Semernya   +3 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

The microstrip wideband filter

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
The filter of high frequency-selective properties is developed. The central six-mode resonator of the design which can be used in the aerospace equipment is electromagnetically connected with six single-mode resonators. The good agreement of the calculated data in comparison with the data received on the experimental model of a design is shown.
S A Khodenkov   +4 more
openaire   +1 more source

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

Design and analysis of reconfigurable filters employing varactor and PIN diodes [PDF]

open access: yesEngineering and Technology Journal
This work presents a comprehensive and comparative study on reconfigurable/tunable microstrip filters, aiming to analyze and understand the impact of varactors, PIN diodes, lumped capacitors, and inductors on the overall filter performance.
Salah Mahdi   +2 more
doaj   +1 more source

Low power CMOS iImage sensor for face recognition [PDF]

open access: yes, 2020
Imaging system is suitable for different purposes, depending upon their final application. Digital cameras, camcorders, webcams, security cameras or infrared (IR) cameras are well-known imaging systems.
Chan, Kit Heng, Ruslan, Siti Hawa
core  

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

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

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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