Single-scan multiplane phase retrieval with a radiation of terahertz quantum cascade laser
A Chopard, E Tsiplakova, N Balbekin… - Applied Physics B, 2022 - Springer
Terahertz phase retrieval from a set of axially separated diffractive intensity distributions is a
promising single-beam computational imaging technique that ensures the obtention of high …
promising single-beam computational imaging technique that ensures the obtention of high …
Terahertz digital holography using angular spectrum and dual wavelength reconstruction methods
Terahertz digital off-axis holography is demonstrated using a Mach-Zehnder interferometer
with a highly coherent, frequency tunable, continuous wave terahertz source emitting around …
with a highly coherent, frequency tunable, continuous wave terahertz source emitting around …
Millimeter-wave and terahertz imaging in security applications
A Luukanen, R Appleby, M Kemp, N Salmon - Terahertz Spectroscopy and …, 2012 - Springer
The relatively short wavelength of mm-wave and THz radiation coupled with good
transmission through many dielectric materials allows images to be formed of concealed …
transmission through many dielectric materials allows images to be formed of concealed …
THz coherent lensless imaging
Imaging with THz radiation has proved an important tool for both fundamental science and
industrial use. Here we review a class of THz imaging implementations, named coherent …
industrial use. Here we review a class of THz imaging implementations, named coherent …
Compressive sensing for direct millimeter-wave holographic imaging
Direct millimeter-wave (MMW) holographic imaging, which provides both the amplitude and
phase information by using the heterodyne mixing technique, is considered a powerful tool …
phase information by using the heterodyne mixing technique, is considered a powerful tool …
Security imaging for multi-target screening based on adaptive scene segmentation with terahertz radar
S Gui, J Li, Y Pi - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
In this paper, a terahertz (THz) radar security imaging method for multi-target screening is
proposed. This imaging system is constituted of several transceivers to get multi-angle echo …
proposed. This imaging system is constituted of several transceivers to get multi-angle echo …
A THz imaging system using linear sparse periodic array
This paper presents our comprehensive study on a THz imaging system using linear sparse
periodic array (SPA) at 220 GHz. A 8 Tx and 8 Rx SPA is designed and simulated …
periodic array (SPA) at 220 GHz. A 8 Tx and 8 Rx SPA is designed and simulated …
Holography in the invisible. From the thermal infrared to the terahertz waves: outstanding applications and fundamental limits
M Georges, Y Zhao, JF Vandenrijt - Light: Advanced Manufacturing, 2022 - orbi.uliege.be
Since its invention, holography has been mostly applied at visible wavelengths in a variety
of applications. Specifically, non-destructive testing of manufactured objects was a driver for …
of applications. Specifically, non-destructive testing of manufactured objects was a driver for …
Advanced thz mimo sparse imaging scheme using multipass synthetic aperture focusing and low-rank matrix completion techniques
This article proposes an advanced THz multiple-input-multiple-output (MIMO) near-field
sparse imaging scheme for target detection that uses single-pass synthetic aperture …
sparse imaging scheme for target detection that uses single-pass synthetic aperture …
Continuous-wave off-axis and in-line terahertz digital holography with phase unwrapping and phase autofocusing
Continuous-wave terahertz digital holography is a practical tool to obtain the complete wave-
front information of a sample in the terahertz region that has offered unique advantages in …
front information of a sample in the terahertz region that has offered unique advantages in …