Multi-Vib: Precise multi-point vibration monitoring using mmWave radar

Y Yang, H Xu, Q Chen, J Cao, Y Wang - Proceedings of the ACM on …, 2023 - dl.acm.org
Vibration measurement is vital for fault diagnosis of structures (eg, machines and civil
structures). Different structure components undergo distinct vibration patterns, which jointly …

Metasurface-based method for broadband RCS reduction of dihedral corner reflectors with multiple bounces

AY Modi, MA Alyahya, CA Balanis… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A broadband technique to reduce the radar cross section (RCS) of complex targets is
presented. In such targets, multiple-bounce mechanism dominates their RCS. The proposed …

Dialectical GAN for SAR image translation: From Sentinel-1 to TerraSAR-X

D Ao, CO Dumitru, G Schwarz, M Datcu - Remote Sensing, 2018 - mdpi.com
With more and more SAR applications, the demand for enhanced high-quality SAR images
has increased considerably. However, high-quality SAR images entail high costs, due to the …

Built-Up area extraction from GF-3 SAR data based on a dual-attention transformer model

T Li, C Wang, F Wu, H Zhang, S Tian, Q Fu, L Xu - Remote Sensing, 2022 - mdpi.com
Built-up area (BA) extraction using synthetic aperture radar (SAR) data has emerged as a
potential method in urban research. Currently, typical deep-learning-based BA extractors …

3D head motion detection using millimeter-wave Doppler radar

M Raja, Z Vali, S Palipana, DG Michelson… - IEEE Access, 2020 - ieeexplore.ieee.org
In advanced driver assistance systems to conditional automation systems, monitoring of
driver state is vital for predicting the driver's capacity to supervise or maneuver the vehicle in …

Moving ship velocity estimation using TanDEM-X data based on subaperture decomposition

D Ao, M Datcu, G Schwarz, C Hu - IEEE Geoscience and …, 2018 - ieeexplore.ieee.org
In this letter, a velocity estimation method for moving ships in synthetic aperture radar (SAR)
images is proposed based on a subaperture decomposition technique. In contrast to …

Accurate near-field millimeter-wave imaging of concave objects using circular polarizations

W Si, X Zhuge, Z Pu, J Miao - Optics Express, 2021 - opg.optica.org
Millimeter-wave (MMW) imaging is becoming an important option in many sensing
applications. However, the resulting images are often plagued with artifacts caused by …

[PDF][PDF] Super-resolution of geosynchronous synthetic aperture radar images using dialectical GANs

Y Li, D Ao, CO Dumitru, C Hu… - Science China …, 2019 - scis.scichina.com
Dear editor, The concept of geosynchronous synthetic aperture radar (GEO SAR) system
was conceived in an effort to realize a quick observation of emergency disasters (eg …

Investigation of radar cross-section reduction for dihedral corner reflectors based on camouflage grass

W He, X Weng, W Luo, H Chen, X Wu… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
The investigation of how to control themicrowave scattering from strong scattering sources
has vital applications in military and civilian areas. As a typical target, a right-angle dihedral …

Quasi-omnibearing retro-reflective metagrating protected by reciprocity

Y Jia, J Wang, Y Han, R Zhu, Z Zhang, J Yang… - Photonics …, 2022 - opg.optica.org
Reciprocity is ubiquitous in antennas for receiving and radiating electromagnetic (EM)
waves, ie, if an antenna has good receiving performance at a given direction, it also has …