Articles with "wave frequency" as a keyword



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Half-wave frequency response phenomenon of a tightly moored submerged sphere under monochromatic wave action simulated by using the body-exact approach

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Published in 2020 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2020.102317

Abstract: Abstract A nonlinear time-domain numerical model based on a body-exact approach is applied to study the problem of large amplitude motion of a tightly moored submerged sphere. In this model, the exact body condition on… read more here.

Keywords: phenomenon; half wave; wave frequency; body ... See more keywords
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A New Class of Components for Simultaneous Power Splitting Over Microwave and Millimeter-Wave Frequency Bands

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Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2017.2759961

Abstract: The co-existence of the microwave and millimeter-wave technologies becomes the inexorable trend of the future wireless communication systems. The corresponding components within the system are required to cover these two frequency bands simultaneously. But the… read more here.

Keywords: frequency bands; frequency; wave frequency; millimeter wave ... See more keywords
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Quad-Band Polarization-Insensitive Millimeter-Wave Frequency Selective Surface for Remote Sensing

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Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2017.2679204

Abstract: A novel millimeter-wave frequency selective surface (FSS) is presented for demultiplexing four atmospheric remote sensing bands with varying bandwidth (3–20 GHz) and frequency separation (50–195 GHz). The unit cell (670 μm × 670 μm) is… read more here.

Keywords: sub sub; wave frequency; millimeter wave; sub ... See more keywords
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Attenuation of Several Common Building Materials: Millimeter-Wave Frequency Bands 28, 73, and 91 GHz

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Published in 2021 at "IEEE Antennas and Propagation Magazine"

DOI: 10.1109/map.2020.3043445

Abstract: Future cellular systems will make use of millimeter-wave (mm-wave) frequency bands. Many users in these bands are located indoors, i.e., inside buildings, homes, and offices. The typical building material attenuations in these high-frequency ranges are… read more here.

Keywords: millimeter wave; frequency bands; attenuation several; building materials ... See more keywords
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Design of a Portable Verification Artifact for Millimeter-Wave-Frequency Channel Sounders

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Published in 2019 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2019.2902623

Abstract: We developed a portable and traceable artifact to verify the millimeter-wave-frequency channel sounders (CSs) under static conditions. It is designed to create several multipath profiles with one direct path and up to two multipath components… read more here.

Keywords: frequency channel; artifact; verification; wave frequency ... See more keywords
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Triaxial Balun With Inherent Harmonic Reflection for Millimeter-Wave Frequency Doublers

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Published in 2021 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2021.3061092

Abstract: This article presents the design and utilization of a triaxial balun as a harmonic reflector (HR) for millimeter-wave frequency doublers (FDs). The triaxial structure consists of two vertically integrated transmission lines (TLs). The impedance of… read more here.

Keywords: triaxial balun; wave frequency; millimeter wave; frequency doublers ... See more keywords
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Shipboard Wave Measurements in the Southern Ocean

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Published in 2017 at "Journal of Atmospheric and Oceanic Technology"

DOI: 10.1175/jtech-d-16-0212.1

Abstract: AbstractSurface wave measurements from ships pose difficulties because of motion contamination. Cifuentes-Lorenzen et al. analyzed laser altimeter and marine X-band radar (MR) wave measurements from the Southern Ocean Gas Exchange Experiment (SOGasEx). They found that… read more here.

Keywords: measurements southern; wave frequency; wave; wave measurements ... See more keywords
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A subspace projection approach to quantify respiratory variations in the f-wave frequency trend

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Published in 2022 at "Frontiers in Physiology"

DOI: 10.3389/fphys.2022.976925

Abstract: Background: The autonomic nervous system (ANS) is known as a potent modulator of the initiation and perpetuation of atrial fibrillation (AF), hence information about ANS activity during AF may improve treatment strategy. Respiratory induced ANS… read more here.

Keywords: deep breathing; wave frequency; rate; frequency trend ... See more keywords