Results 11 to 20 of about 406,200 (298)

Dielectric resonator bandstop filters [PDF]

open access: yes, 2011
Dielectric resonators have been widely employed in wireless and satellite communication systems due to their inherently large Q allowing them to fashion low loss and narrow bandwidth filters.
Chan, Richard Kayip
core   +6 more sources

Dielectric resonators and filters for cellular base-stations [PDF]

open access: yes, 2003
The investigation into three types of dielectric resonators for use in base-station filtering applications is presented. The triple-mode cubic TE016 resonator is shown to have good performance for high Q applications.
Walker, Vanessa Evelyne Guillemette
core   +6 more sources

Dual-mode coupled-resonator integrated optical filters [PDF]

open access: yes, 2014
A photonic integrated architecture realizing the concept of coupled-resonator dual-mode optical filters is presented. The proposed structure consists of a chain of directly coupled microring resonators with a partial reflector embedded in the last ...
Ortega-Moñux, Alejandro A.   +5 more
core   +5 more sources

Analytical Approach to Designing a Combined-Mode Resonator Filter on Surface Acoustic Waves Using the Model of Coupling of Modes

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. Bandpass filters are important components that determine the basic characteristics of transmitting and receiving radio electronic equipment.
A. S. Koigerov
doaj   +1 more source

Design of 3D SAW Filters Based on the Spectral Element Method

open access: yesIEEE Access, 2023
Surface acoustic wave (SAW) devices are key components in 5G communication systems, and the design of SAW filters with high frequency, high performance and high reliability is a necessary and challenging task. In this work, SAW resonators with $LiNbO_{3}
Yiwen Yao   +4 more
doaj   +1 more source

Transmittance Prediction and Inverse Design of Microring Resonator Channel Dropping Filters With Deep Learning

open access: yesIEEE Photonics Journal, 2022
We propose a method to use deep learning to achieve transmittance prediction and inverse design of microring resonator channel dropping filters. We transform the transmittance prediction and inverse design into model training problems, which learn and ...
Guoping Chen, Chun Jiang
doaj   +1 more source

Electrically tunable Cavity-Resonator-Integrated-Grating-Filters (CRIGFs) [PDF]

open access: yesEPJ Web of Conferences
We present and discuss the experimental and theoretical performances of Cavity Resonator Integrated Grating Filters (CRIGFs) with a specific focus on their active tuning through effective index control of the guided mode.
Blandin Tanneguy   +6 more
doaj   +1 more source

A Novel Fully Integrated 4-Bit IFM Subsystem Using Band-Stop Filters

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2020
In this paper a 2-4 GHz microstrip IFM (Instantaneous Frequency Measurement) subsystem that uses Wilkinson power dividers, frequency discriminators based on band-stop filters and a DC arduino section is reported.
S. R. O de Souza   +4 more
doaj   +1 more source

Excitation Schemes of Plasmonic Angular Ring Resonator-Based Band-Pass Filters Using a MIM Waveguide

open access: yesPhotonics, 2019
This article describes the analysis and design of the excitation schemes of the plasmonic angular ring resonator-based band-pass filters using a metal-insulator-metal (MIM) waveguide.
Vishwanath Mittapalli, Habibulla Khan
doaj   +1 more source

Monolithically 3-D Printed Hemispherical Resonator Waveguide Filters With Improved Out-of-Band Rejections

open access: yesIEEE Access, 2018
This paper provides a comprehensive presentation for the RF design and implementation of novel millimeter-wave waveguide bandpass filters (BPFs) that are composed of compact hemispherical resonators.
Jin Li   +5 more
doaj   +1 more source

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