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Tunable Microwave Filters Using HfO2-Based Ferroelectrics [PDF]
Nanomaterials, 2020 In this paper, we present microwave filters that are based on 6-nm-thick ferroelectric thin films of hafnium oxide doped with zirconium (HfZrO), which are tunable continuously in targeted bands of interest within the frequency range 0.1–16 GHz, when the ...
Martino Aldrigo +4 more
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Fast and accurate extraction of microwave filter coupling matrix via physics-informed deep learning [PDF]
Scientific ReportsTuning microwave filters presents a significant challenge owing to their inherent complexity. An accurate determination of the coupling matrix from the target S-parameters plays a crucial role in both filter tuning and design optimization.
Tarek Sallam, Ahmed M. Attiya
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Design of a compact UWB BPF with a Fractal Tree Stub Loaded Multimode Resonator
IET Microwaves, Antennas & Propagation, 2021 This paper presents a novel technique to design an ultra‐wideband bandpass filter (UWB BPF) based on fractal tree stub loaded multimode resonators. Two different topologies are opted to verify the relationships between resonant modes of the multimode ...
Puja Kumari +2 more
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Investigation of a Tunable Microwave Photonic Filter Based on an Acetylene Reference Cell
Известия высших учебных заведений России: Радиоэлектроника, 2023 Introduction. Recently, the development of tunable microwave photonic filters has attracted great scientific and practical interest. Such microwave photonic filters are a good alternative to traditional electrical solutions, due to low losses, wide ...
I. Yu. Tatsenko +3 more
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Silicon integrated frequency‐tunable microwave photonic bandpass filter
IET Optoelectronics, 2023 Microwave photonic filters have been regarded as an alternative to traditional radio‐frequency filters because of their wide bandwidth and large tunability.
Yuhan Yao +3 more
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Investigation of Band-Pass Filters of K-Range on Rectangular Concentric Resonators
Известия высших учебных заведений России: Радиоэлектроника, 2020 Introduction. Simple-shaped cavity resonators: rectangular, cylindrical and coaxial, are widely applied in modern microwave engineering in design of different functional devices of middle and high power levels.
V. V. Komarov, S. K. Bushanskiy
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Miniaturised single‐layer bandpass filters using triple and quad‐mode patch resonators
IET Microwaves, Antennas & Propagation, 2023 The authors propose miniaturised single‐layer bandpass filters (BPFs) by utilising a kind of new triple‐ and quad‐mode patch resonators. The triple‐mode resonator consists of a shortened square patch and a loaded metallic via at the centre ...
Ke Gong +6 more
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Possibility of applying memristors in microwave filters [PDF]
Tehnika, 2016 This paper discusses the possibility of applying memristors in microwave passive circuits such as filters. Basic information about memristor like theoretical assumptions, realisation, structure, and physical properties of the component are presented.
Marković Ivo Lj. +2 more
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Combined signal‐interference/split‐type microwave multi‐band bandpass filters
IET 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
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Microwave Photonic Filters and Applications
Photonics, 2023 Microwave photonics is a promising and rapidly developing interdisciplinary field. It combines microwave and photonic techniques to generate, transmit, process, and manipulate microwave signals by using the advantages of broadband, high frequency, and ...
Yi Zhou +4 more
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