Micro Motion Amplifiers for Compact Out-of-Plane Actuation. [PDF]
Micromachines (Basel), 2018 Small-scale, out-of-plane actuators can enable tactile interfaces; however, achieving sufficient actuator force and displacement can require larger actuators.
Xie X +4 more
europepmc +9 more sources
Classification of Human Motions Using Micro-Doppler Radar in the Environments with Micro-Motion Interference [PDF]
Sensors, 2019 Human motion classification based on micro-Doppler effect has been widely used in various fields. However, the motion classification performance would be greatly degraded if the wireless environment has non-target micro-motion interference. In this case,
Xiaolin Ma +4 more
doaj +4 more sources
Micro Motion Amplification–A Review [PDF]
IEEE Access, 2020 Many motion-active materials have recently emerged, with new methods of integration into actuator components and systems-on-chip. Along with established microprocessors, interconnectivity capabilities and emerging powering methods, they offer a unique ...
Michail E. Kiziroglou +3 more
doaj +4 more sources
Adaptive Complex Variational Mode Decomposition for Micro-Motion Signal Processing Applications [PDF]
Sensors, 2021 In order to suppress the strong clutter component and separate the effective fretting component from narrow-band radar echo, a method based on complex variational mode decomposition (CVMD) is proposed in this paper.
Saiqiang Xia +5 more
doaj +2 more sources
Micro-Motion Extraction for Marine Targets by Multi-Pulse Delay Conjugate Multiplication and Layered Tracking [PDF]
Sensors, 2023 The detection and recognition of marine targets can be improved by utilizing the micro-motion induced by ocean waves. However, distinguishing and tracking overlapping targets is challenging when multiple extended targets overlap in the range dimension of
Tong Mao +3 more
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2-D Joint Sparse Reconstruction and Micro-Motion Parameter Estimation for Ballistic Target Based on Compressive Sensing [PDF]
Sensors, 2020 The sparse frequency band (SFB) signal presents a serious challenge to traditional wideband micro-motion curve extraction algorithms. This paper proposes a novel two-dimension (2-D) joint sparse reconstruction and micro-motion parameter estimation (2D ...
Jiaqi Wei +3 more
doaj +2 more sources
Decoupling and Parameter Extraction Methods for Conical Micro-Motion Object Based on FMCW Lidar [PDF]
SensorsMicro-Doppler time–frequency analysis has been regarded as an important parameter extraction method for conical micro-motion objects. However, the micro-Doppler effect caused by micro-motion can modulate the frequency of lidar echo, leading to coupling ...
Zhen Yang +7 more
doaj +2 more sources
ISAR Dataset for the Recognition of Conical Targets with Micro-Motion. [PDF]
Sci DataIn recent years, the recognition of ballistic micro-motion targets based on deep learning has been extensively studied. However, currently, there are no publicly available datasets; all datasets come from simulations conducted by researchers themselves.
Zhao Z, Yang D, Wang X, Xu J.
europepmc +4 more sources
Thermally induced micro-motion by inflection in optical potential. [PDF]
Sci Rep, 2017 ABSTRACTRecent technological progress in a precise control of optically trapped objects allows much broader ventures to unexplored territory of thermal motion in non-linear potentials. In this work, we exploit an experimental set-up of holographic optical tweezers to experimentally investigate Brownian motion of a micro-particle near the inflection ...
Šiler M +5 more
europepmc +5 more sources
Estimating Shape and Micro-Motion Parameter of Rotationally Symmetric Space Objects from the Infrared Signature [PDF]
Sensors, 2016 Shape serves as an important additional feature for space target classification, which is complementary to those made available. Since different shapes lead to different projection functions, the projection property can be regarded as one kind of shape ...
Yabei Wu +3 more
doaj +2 more sources