Results 1 to 10 of about 20,618 (235)

Radar Micro‐Doppler Signature Generation Based on Time‐Domain Digital Coding Metasurface [PDF]

open access: yesAdvanced Science
Micro‐Doppler effect is a vital feature of a target that reflects its oscillatory motions apart from bulk motion and provides an important evidence for target recognition with radars.
Si Ran Wang   +10 more
doaj   +3 more sources

Micro-Doppler Effect and Sparse Representation Analysis of Underwater Targets [PDF]

open access: yesSensors, 2023
At present, the micro-Doppler effects of underwater targets is a challenging new research problem. This paper studies the micro-Doppler effect of underwater targets, analyzes the moving characteristics of underwater micro-motion components, establishes ...
Yan Lu, Siwei Kou, Xiaopeng Wang
doaj   +2 more sources

Research on micro-Doppler feature of spatial target [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
The micro-Doppler (m-D) effect which is also called micro-motion effect is a kind of physical phenomenon, which is often produced in ISAR imaging of space targets. When the space target has a micro-Doppler effect, it will produce frequency modulation for
Zhenyuan Ji   +3 more
doaj   +2 more sources

Classification of Space Objects by Using Deep Learning with Micro-Doppler Signature Images [PDF]

open access: yesSensors, 2021
Radar target classification is an important task in the missile defense system. State-of-the-art studies using micro-doppler frequency have been conducted to classify the space object targets.
Kwangyong Jung   +4 more
doaj   +2 more sources

Research on Pedestrian and Cyclist Classification Method Based on Micro-Doppler Effect [PDF]

open access: yesSensors
In the field of autonomous driving, it is important to protect vulnerable road users (VRUs) and ensure the safety of autonomous driving effectively by improving the detection accuracy of VRUs in the driver’s field of vision.
Xinyu Chen   +5 more
doaj   +2 more sources

Micro-Doppler Ambiguity Resolution for Wideband Terahertz Radar Using Intra-Pulse Interference [PDF]

open access: yesSensors, 2017
Micro-Doppler, induced by micro-motion of targets, is an important characteristic of target recognition once extracted via parameter estimation methods.
Qi Yang   +4 more
doaj   +2 more sources

Application of Micro-Doppler Signatures for Estimation of Total Energy Expenditure in Humans for Walking/Running Activities

open access: yesIEEE Access, 2016
We investigate the feasibility of estimating the total energy expenditure (TEE) of a human for walking/running activities with micro-Doppler signatures. Doppler radar can capture micro-Doppler signatures produced from limb motions when a human moves.
Youngwook Kim   +2 more
doaj   +3 more sources

Review of micro‐Doppler signatures

open access: yesIET Radar, Sonar and Navigation, 2015
Micro‐Doppler signals refer to Doppler scattering returns produced by the motions of the target other than gross translation. The small micro‐motions of a subject, and even just parts of a subject, can be observed through the micro‐Doppler signature it creates in response to an active emitter such as a radar, laser, and even acoustic emitters.
exaly   +2 more sources

Exploring Radar Micro-Doppler Signatures for Recognition of Drone Types

open access: yesDrones, 2023
In this study, we examine the use of micro-Doppler signals produced by different blades (i.e., puller and lifting blades) to aid in radar-based target recognition of small drones.
Jun Yan   +4 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy