Articles with "fundamental harmonic" as a keyword



Photo from wikipedia

Mapping properties of fundamental harmonic analysis operators in the exotic Bessel framework

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2021.125061

Abstract: We prove sharp power-weighted $L^p$, weak type and restricted weak type inequalities for the heat semigroup maximal operator and Riesz transforms associated with the Bessel operator $B_{\nu}$ in the exotic range of the parameter $-\infty… read more here.

Keywords: properties fundamental; fundamental harmonic; analysis operators; harmonic analysis ... See more keywords
Photo from wikipedia

A Simple Technique for Fundamental Harmonic Approximation Analysis in Parallel and Series–Parallel Resonant Converters

Sign Up to like & get
recommendations!
Published in 2020 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2019.2952820

Abstract: Due to its voltage-fed nature and a capacitive output filter, the rear-end rectifier of parallel and series–parallel resonant converters with capacitive filters draw discontinuous currents. Not only simple and elegant techniques such as fundamental harmonic… read more here.

Keywords: fundamental harmonic; parallel series; resonant converters; parallel resonant ... See more keywords
Photo from wikipedia

Large-Array Deep Abdominal Imaging in Fundamental and Harmonic Mode

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"

DOI: 10.1109/tuffc.2023.3255800

Abstract: Deep abdominal images suffer from poor diffraction-limited lateral resolution. Extending the aperture size can improve resolution. However, phase distortion and clutter can limit the benefits of larger arrays. Previous studies have explored these effects using… read more here.

Keywords: fundamental harmonic; large array; resolution; aperture size ... See more keywords
Photo by stayandroam from unsplash

Analysis of an LCL-T Type Resonant Dc–Dc Converter by the Fundamental Harmonic Method

Sign Up to like & get
recommendations!
Published in 2019 at "Russian Electrical Engineering"

DOI: 10.3103/s1068371219080030

Abstract: Abstract—The approximate expressions for calculating currents at an inverter’s output and at the input of the output rectifier, as well as the efficiency and load characteristics of a dc–dc converter, are obtained on the basis… read more here.

Keywords: lcl type; harmonic method; fundamental harmonic; converter ... See more keywords