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Modeling of the Marine atmosphere and its impact on Ka-band channels [PDF]
MATEC Web of Conferences, 2022 The sea atmosphere environment will affect the Ka frequency channel in TT&C. Firstly, this paper briefly introduces the Marine atmospheric environment. Attenuation models of water vapor solubility and rainfall intensity are established.
Liu Zheng, Sun Fu-an, Zhou Bin
doaj +1 more source
Research on the phase-frequency relationship of the field effect amplifier front-end of shipborne USB system [PDF]
MATEC Web of Conferences, 2022 Normally, most researches on phase calibration of shipborne USB system focus on the means of phase calibration. This article starts with the research on the channel of the system.
Sun Fuan, Liu Zheng, Liu Huifeng
doaj +1 more source
IEEE Transactions on Pattern Analysis and Machine Intelligence, 2015 Ming-hsuan Yang
exaly +2 more sources
A Review of Multibeam Phased Array Antennas as LEO Satellite Constellation Ground Station
IEEE Access, 2021 Small satellites in low Earth orbit (LEO) are typically organized as a satellite constellation. The satellite number of a LEO satellite constellation would be several hundred or even tens of thousands to realize a fully global coverage.
Guolong He +3 more
doaj +1 more source
Center-based 3D Object Detection and Tracking [PDF]
Computer Vision and Pattern Recognition, 2020 Three-dimensional objects are commonly represented as 3D boxes in a point-cloud. This representation mimics the well-studied image-based 2D bounding-box detection but comes with additional challenges.
Tianwei Yin +2 more
semanticscholar +1 more source
Impact Analysis and Calibration Methods of Excitation Errors for Phased Array Antennas
IEEE Access, 2021 Phased array antennas have played a very important role in many different areas and applications. It requires precise excitation of each antenna element by various synthesis techniques to obtain desired array pattern features.
Guolong He, Xin Gao, Rentian Zhang
doaj +1 more source
Simple online and realtime tracking with a deep association metric [PDF]
International Conference on Information Photonics, 2017 Simple Online and Realtime Tracking (SORT) is a pragmatic approach to multiple object tracking with a focus on simple, effective algorithms. In this paper, we integrate appearance information to improve the performance of SORT.
N. Wojke, Alex Bewley, D. Paulus
semanticscholar +1 more source
Joint Feature Learning and Relation Modeling for Tracking: A One-Stream Framework [PDF]
European Conference on Computer Vision, 2022 The current popular two-stream, two-stage tracking framework extracts the template and the search region features separately and then performs relation modeling, thus the extracted features lack the awareness of the target and have limited target ...
Botao Ye +3 more
semanticscholar +1 more source
The adaptive neural network fuzzy sliding mode control for the 3-RRS parallel manipulator
Advances in Mechanical Engineering, 2022 In order to improve the high-precision tracking control of angle variables and the sliding mode equivalent control part for the 3-RRS parallel manipulator, an adaptive neural network fuzzy sliding mode control algorithm with self-adjusting switching gain
Xiyu Li +7 more
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High-Speed Tracking with Kernelized Correlation Filters [PDF]
IEEE Transactions on Pattern Analysis and Machine Intelligence, 2014 The core component of most modern trackers is a discriminative classifier, tasked with distinguishing between the target and the surrounding environment.
João F. Henriques +3 more
semanticscholar +1 more source