Photonics-based broadband radar for high-resolution and real-time inverse synthetic aperture imaging

F Zhang, Q Guo, Z Wang, P Zhou, G Zhang, J Sun… - Optics …, 2017 - opg.optica.org
A photonics-based radar with generation and de-chirp processing of broadband linear
frequency modulated continuous-wave (LFMCW) signal in optical domain is proposed for …

340-GHz 3-D imaging radar with 4Tx-16Rx MIMO array

B Cheng, Z Cui, B Lu, Y Qin, Q Liu… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
A standoff 3-D imaging radar for security body scan at 340 GHz has been described. This
terahertz imager incorporates a multiple input multiple output (MIMO) array as an electronic …

Wideband multimode leaky-wave feed for scanning lens-phased array at submillimeter wavelengths

M Alonso-delPino, S Bosma… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, we propose a hybrid electromechanical scanning lens antenna array
architecture suitable for the steering of highly directive beams at submillimeter wavelengths …

Analysis of RGB-D camera technologies for supporting different facial usage scenarios

L Ulrich, E Vezzetti, S Moos, F Marcolin - Multimedia Tools and …, 2020 - Springer
Recently a wide variety of applications has been developed integrating 3D functionalities.
Advantages given by the possibility of relying on depth information allows the developers to …

Combining commercially available active and passive sensors into a millimeter-wave imager for concealed weapon detection

F García-Rial, D Montesano, I Gómez… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Current imaging technology for concealed weapon detection in the millimeter-wave (mm-
wave) and terahertz ranges is traditionally limited to a single type of sensor. In this paper, a …

MIMO-SAR 3-D imaging based on range wavenumber decomposing

G Yang, C Li, S Wu, X Liu, G Fang - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Multiple-input-multiple-output synthetic aperture radar (MIMO-SAR) technology is an
effective scheme to achieve there-dimensional (3-D) imaging in millimeter wave and …

275–305 GHz FM-CW radar 3D imaging for walk-through security body scanner

T Ikari, Y Sasaki, C Otani - Photonics, 2023 - mdpi.com
Imaging using millimeter waves (MMW) and terahertz (THz) waves can help inspect
hazardous materials hidden beneath clothing in a non-contact and non-invasive manner. A …

A millimeter-wave 3D imaging algorithm for MIMO synthetic aperture radar

B Lin, C Li, Y Ji, X Liu, G Fang - Sensors, 2023 - mdpi.com
Multiple-input-multiple-output synthetic aperture radar (MIMO-SAR) is being studied and
applied in more and more scenarios. However, there is still a certain distance away from real …

Demonstration of ultra-high-resolution photonics-based Kaband inverse synthetic aperture radar imaging

Y Yao, F Zhang, Y Zhang, X Ye… - 2018 Optical Fiber …, 2018 - ieeexplore.ieee.org
Demonstration of Ultra-high-resolution Photonics-based Kaband Inverse Synthetic Aperture
Radar Imaging Page 1 Demonstration of ultra-high-resolution photonics-based Kaband …

Three-dimensional imaging of space debris with space-based terahertz radar

X Yang, Y Pi, T Liu, H Wang - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
The increasing natural or man-made space debris could pose a serious threat to orbital
space-based systems and their operators. Consequently, their detection, reorganization …