What question did this study set out to answer?

Develop an algorithm using vortex electromagnetic wave radar to accurately extract the true rotation radius and tilt angle of rotating targets in the presence of multiple scattering points.

June 25, 2021IET Radar Sonar & NavigationOpen Access

Micro‐motion parameter extraction of rotating target based on vortex electromagnetic wave radar

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Authors

HYHang YuanAir Force Engineering University YLYing LuoTongji University YCYijun ChenZhejiang International Studies University

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Implication

Simulation study demonstrates accurate micro-motion parameter extraction in rotating multi-scatter targets, indicating improved radar target recognition capabilities.

Key Points

Develop an algorithm using vortex electromagnetic wave radar to accurately extract the true rotation radius and tilt angle of rotating targets in the presence of multiple scattering points.
Extracted angular Doppler frequencies from dual-mode vortex electromagnetic wave radar echoes.
Combined linear Doppler and the derived time interval between maximum and minimum angular Doppler frequencies to generate coarse parameter estimates.
Refined micro-motion parameters using an iterative soft threshold algorithm and evaluated framework performance via numerical simulations.
Successfully extracted the true rotation radius and tilt angle of rotating targets despite interference from multiple scattering points in the radar beam.
Demonstrated the accuracy and robustness of the joint linear-angular Doppler extraction algorithm across simulated rotational target scenarios.

Cite This Study

Yuan et al. (2021) studied this question.

synapsesocial.com/papers/6a99ac6ba5163385d4e6c027 https://doi.org/10.1049/rsn2.12149

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Implication

Simulation study demonstrates accurate micro-motion parameter extraction in rotating multi-scatter targets, indicating improved radar target recognition capabilities.

Micro‐motion parameter extraction of rotating target based on vortex electromagnetic wave radar

Discussion

Member takes

Implication

Key Points

Cite This Study

Micro‐motion parameter extraction of rotating target based on vortex electromagnetic wave radar

Discussion

Member takes

Implication

Key Points

Cite This Study

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