Articles with "elevation angle" as a keyword



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Drone Elevation Angle Classification Based on Convolutional Neural Network With Micro-Doppler of Multipolarization

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2020.3030113

Abstract: Multipolarizations of micro-Doppler signature (MDS) were combined to classify the elevation angle of a drone by a convolutional neural network (CNN). We classified the drone’s elevation angle based on the MDS, which depends on the… read more here.

Keywords: micro doppler; classification; convolutional neural; elevation ... See more keywords
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Improving Surface Rainfall Mapping in Complex Terrain Regions Through Lowering the Minimum Scan Elevation Angle of Operational Weather Radar

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Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2023.3270912

Abstract: The National Weather Service has initiated an effort to upgrade the scan strategy of the operational Weather Surveillance Radar-1988 Doppler (WSR-88D) to improve its hydrometeorological applications. The lowest scan elevation angle has been changed from… read more here.

Keywords: surface rainfall; scan elevation; radar; rainfall ... See more keywords
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Robustified Estimators of Radar Elevation Angle Using a Specular Multipath Model

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Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2019.2927906

Abstract: We consider the problem of estimating the elevation angle in the presence of multipath. The proposed method belongs to the class of maximum-likelihood-like estimators and employs a modified specular reflection model that accounts for the… read more here.

Keywords: multipath; elevation angle; model; robustified estimators ... See more keywords
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Effect of Humeral-Elevation Angle on Electromyographic Activity in the Serratus Anterior During the Push-Up-Plus Exercise.

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Published in 2017 at "Journal of sport rehabilitation"

DOI: 10.1123/jsr.2015-0090

Abstract: CONTEXT The push-up-plus (PP) exercise has been recommended for strengthening of the serratus anterior (SA). Previous studies have investigated the effect of different stability properties of the base of support to adjust the difficulty level… read more here.

Keywords: humeral elevation; serratus anterior; elevation angle; plus exercise ... See more keywords
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Low Elevation Angle Estimation Using an Iterative Array Processing Method

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Published in 2019 at "Journal of Communications Technology and Electronics"

DOI: 10.1134/s1064226919110056

Abstract: Multipath phenomenon reduces the performance of elevation angle estimation, intensively. In this study, a precise even symmetry relation and novel iterative array processing method have been presented based on the fixed beam method for estimating… read more here.

Keywords: iterative array; elevation angle; method; angle estimation ... See more keywords
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Unsteady Aerodynamic Characteristics of Antenna Rotating in Different Elevation Angles

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Published in 2021 at "International Journal of Antennas and Propagation"

DOI: 10.1155/2021/5503330

Abstract: The aerodynamic characteristics of radar antennas should be considered in computing their wind resistance and designing pedestal servo systems. In this paper, the aerodynamic characteristics of a flat plate antenna with azimuthal rotation are explored… read more here.

Keywords: aerodynamic coefficients; aerodynamic characteristics; elevation angle; elevation angles ... See more keywords
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3D Localisation of Target using Elevation Angle Algorithm with the use of Ground Radars

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Published in 2020 at "Defence Science Journal"

DOI: 10.14429/dsj.70.14277

Abstract: A new novel method based on elevation angle algorithm (EAA) is proposed in this paper, to obtain 3D position of target using range and azimuth measurements of two ground 2D radars. The EAA estimates optimal… read more here.

Keywords: position; method; target; elevation angle ... See more keywords
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Propagation characteristics of elevation angles and three dimensional fading channel model with angle offset

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Published in 2019 at "China Communications"

DOI: 10.23919/jcc.2019.09.005

Abstract: Three dimensional (3D) Multiple Input and Multiple Output (MIMO) is one of the most promising techniques for the 5th generation (5G) mobile communication system. To support its research, the property of elevation angle in 3D… read more here.

Keywords: elevation; elevation angle; channel model; angle offset ... See more keywords