Results 61 to 70 of about 1,656 (151)

One watt gallium arsenide class-E power amplifier with a thin-film bulk acoustic resonator filter embedded in the output network

open access: yesThe Journal of Engineering, 2015
Integration of a class-E power amplifier (PA) and a thin-film bulk acoustic wave resonator (FBAR) filter is shown to provide high power added efficiency in addition to superior out-of-band spectrum suppression.
Kyle Holzer, Jeffrey S. Walling
doaj   +1 more source

A High‐Performance Miniaturized Frequency Shift Detection System for QCM‐Based Gravimetric Sensing

open access: yesAdvanced Sensor Research, Volume 4, Issue 5, May 2025.
A miniaturized frequency shift detection system based on a phase‐locked loop (PLL) circuit is proposed for simplifying QCM measurement, possessing excellent performance of high sensitivity, resolution, linearity, and accuracy compared with a commercial frequency analyzer.
Chenyang Gao   +6 more
wiley   +1 more source

An Investigation on Efficient Acoustic Energy Reflection of Flexible Film Bulk Acoustic Resonators

open access: yesNanotechnology and Precision Engineering, 2018
: This paper investigates the issues on acoustic energy reflection of flexible film bulk acoustic resonators (FBARs). The flexible FBAR was fabricated with an air cavity in the polymer substrate, which endowed the resonator with efficient acoustic ...
Chuanhai Gao   +4 more
doaj   +1 more source

Wideband Lithium Niobate FBAR Filters [PDF]

open access: yes, 2013
International audienceFilters based on film bulk acoustic resonators (FBARs) are widely used for mobile phone applications, but they can also address wideband aerospace requirements.
Baron, Thomas   +8 more
core   +1 more source

A single FBAR-based temperature and pressure sensors

open access: yes, 2013
A novel temperature and pressure sensor based on a single film bulk acoustic resonator (FBAR) is designed. This FBAR support two resonant modes, which response opposite to the change of temperature.
Garcia-Gancedo, L   +7 more
core   +2 more sources

The influence of design parameters on the performance of FBAR in 10–14 GHz

open access: yesEPJ Web of Conferences, 2017
This research presents the analysis of the influence of design parameters on the performance of film bilk acoustic wave resonator (FBAR) working from 10 GHz to 14 GHz.
Nor N.I.M.   +8 more
doaj   +1 more source

An Adaptive Five‐Element Array Antenna Based on Miniaturised Polarisation‐Insensitive Absorptive Metamaterial for Anti‐Jamming Applications

open access: yesIET Microwaves, Antennas &Propagation, Volume 19, Issue 1, January/December 2025.
This paper investigates mutual coupling reduction in a five‐element antenna array with constrained aperture dimensions, focusing on polarisation‐insensitive absorptive wall‐type metamaterials for enhanced anti‐jamming performance. The absorptive‐metamaterials‐enhanced adaptive array offers significant advantages for miniaturised platforms and is well ...
Guanjun Wang   +4 more
wiley   +1 more source

Explosive trace detection with FBAR-based sensor

open access: yes, 2008
This paper describes explosive trace detection through mass sensing with film bulk acoustic resonator (FBAR) coated with antibodies. Mass sensing for a specific explosive is done with the use of antibody made specifically for the targeted explosive ...
Waters, Michael S.   +9 more
core   +1 more source

FBAR syndapin 1 recognizes and stabilizes highly curved tubular membranes in a concentration dependent manner [PDF]

open access: yes, 2013
Syndapin 1 FBAR, a member of the Bin-amphiphysin-Rvs (BAR) domain protein family, is known to induce membrane curvature and is an essential component in biological processes like endocytosis and formation and growth of neurites. We quantify the curvature
Baroji, Younes F.   +5 more
core   +1 more source

Report of Foreign Bank and Financial Accounts (FBAR) /

open access: yes, 2017
" ... discusses the history of the FBAR, FBAR reporting requirements, and enforcement relating thereto. The requirement to file an FBAR was first enacted in 1970 as part of the Bank Secrecy Act (BSA).
Elber, Niles A.,   +2 more
core   +1 more source

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