Super resolution in depth for microwave imaging
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5098302
Abstract: Microwave imaging has been investigated in various areas involving nondestructive testing, biomedical imaging, and radar ranging imaging. With a lower frequency than THz and visible light, microwaves penetrate deep in dielectric materials, which enables detection… read more here.
Keywords: resolution; depth; super resolution; microwave imaging ... See more keywords
Performance of a high-resolution depth-encoding PET detector module using linearly-graded SiPM arrays.
Sign Up to like & getrecommendations! Published in 2018 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/aaa707
Abstract: The goal of this study was to exploit the excellent spatial resolution characteristics of a position-sensitive silicon photomultiplier (SiPM) and develop a high-resolution depth-of-interaction (DOI) encoding positron emission tomography (PET) detector module. The detector consists… read more here.
Keywords: resolution; high resolution; sipm; resolution depth ... See more keywords
Tuning the resolution and depth of field of a lens using an adjustable ring beam illumination.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.389353
Abstract: A pair of axicons with an adjustable separation between them is used to generate a variable diameter ring beam with high efficiency. This beam illuminates a lens to produce quasi-diffraction-free beams with a tunable spot… read more here.
Keywords: ring beam; depth field; tuning resolution; resolution depth ... See more keywords
A Study on the Resolution and Depth of Focus of ArF Immersion Photolithography
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13111971
Abstract: In this study, the resolution and depth of focus (DOF) of the ArF immersion scanner are measured experimentally according to numerical aperture (NA). Based on the experiment, the theoretical trade-off relationship between the resolution and… read more here.
Keywords: arf immersion; depth focus; focus; resolution depth ... See more keywords