Exploració per autor "Mateu Mateu, Jordi"
Ara es mostren els items 103-116 de 116
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The Input-output equivalent sources method for fast simulations of distributed nonlinearities in bulk acoustic wave resonators and filters
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Article
Accés obertThis work presents a new method to analyze weak distributed nonlinear effects, with focus on the generation of harmonics (H) and intermodulation products (IMD) in bulk acoustic wave resonators and filters composed of them. ... -
Third order intermodulation distorsion in film bulk acoustic resonators at resonance and antiresonance
(IEEE, 2008-06)
Comunicació de congrés
Accés obertThis paper presents recent measurements and modeling of the third order intermodulation products of a Film Bulk Acoustic Resonator (FBAR), for a various values of frequency spacing between driving tones. The ... -
Third-Harmonic and intermodulation distortion in bulk acoustic-wave resonators
(IEEE Microwave Theory and Techniques Society, 2019-12-17)
Article
Accés obertThis article discusses on the measured third-order intermodulation (IMD3) products and third harmonics (H3) appearing in a set of six different solidly mounted resonators (SMR) and bulk acoustic-wave (BAW) resonators with ... -
Third-order intermodulation distorsion and harmonic genertion in mismatched weakly nonlinear transmission lines
(IEEE, 2009-01)
Article
Accés obertThis paper describes a procedure to obtain analytical expressions for the spurious signals generated in nonlinear transmission lines with impedance mismatch when they are subject to small-signals. Using these expressions ... -
Three-element filtering antenna array designed by the equivalent circuit approach
(2016-09-01)
Article
Accés obertThis paper introduces a design methodology of a third-order three-element patch array that has no filtering parts and yet behaves like a filtering antenna (filtenna). The design approach includes shaping the frequency ... -
Three-port frequency-selective absorptive limiter
(2017-04-24)
Article
Accés obertThis letter describes a novel three-port absorptive limiter for frequency-selective circuits based on a configuration similar to a conventional 90° hybrid coupler. This circuit uses the switching behavior of common diodes ... -
Tone injection-based cancellation technique for nonlinear distortion reduction of modulated signals in BAW resonators
(2020-01-01)
Article
Accés obertA technique for the reduction of third-order intermodulation distortion (IMD3) occurring in bulk acoustic wave (BAW) filters and multiplexers is presented. The method consists of using the intrinsic second-order intermodulation ... -
Toward band n78 shear bulk acoustic resonators using crystalline Y-Cut lithium niobate films with spurious suppression
(Institute of Electrical and Electronics Engineers (IEEE), 2023-06-15)
Article
Accés obertThis work presents the study of suspended Y-cut Lithium Niobate shear bulk acoustic resonators for wide band filter applications in the frequency range of 3.5-4.5GHz. The resonators consist of a Lithium Niobate film with ... -
Transversal filters based on stacked crystal filters with spurious mode suppression
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Comunicació de congrés
Accés restringit per política de l'editorialThe transversal filter topology consists of resonators which require both positive and negative coupling to the input/output which typically necessitates the use of a BALUN. In this paper, transversal filters based on ... -
Tunable substrate integrated waveguide resonators
(2012-09-01)
Article
Accés obertThis paper presents a novel approach for providing SIW tunable resonators by means of placing an additional metalized via-hole on the waveguide cavity. The via-hole contains an open-loop slot on the top metallic wall. The ... -
Updated BVD modeling of AlN-based solidly mounted resonators working at cryogenic and high temperatures: from -160°C up to 130°C
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Comunicació de congrés
Accés obertIn this work we theoretically and experimentally assess the behavior of AlN-based Solidly Mounted Resonators (SMR) at cryogenic and high temperatures. This study can be useful for precise behavior prediction of SMR sensors ... -
Waveguide filter modeling and simulation using mode-matching, fullwave network analysis and swarm optimization
(2017-02-01)
Article
Accés restringit per política de l'editorialThe paper presents the synthesis of forth-order waveguide bandpass filter, employing a symmetric configuration and leading to symmetric response with four poles and two transmission zeroes. For this synthesis we aimed to ... -
Weather radar
(Universitat Politècnica de Catalunya, 2016-10)
Apunts
Accés obert -
Wideband transversal acoustic wave filters. Application to connected cars
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents the synthesis and circuit transformations of acoustic wave filters based on a transversal arrangement of the individual resonators. This configuration allows for the synthesis of any filter response ...
