Αποτελέσματα Αναζήτησης
28 Μαΐ 2024 · Optical imaging can characterize diverse properties of light, including amplitude, phase, wavelength, and polarization, which provides abundant information about samples, such as their...
- Integrated photonic metasystem for image classifications at ...
Here we demonstrate three functional metasystems: a 15-pixel...
- Integrated photonic metasystem for image classifications at ...
4 ημέρες πριν · The schematic of the sensing mechanisms of photonic sensors can be divided into two parts: those based on amplitude changes, such as straight fibre waveguides and subwavelength grating (SWG) waveguides, and those based on phase shifts, such as microring resonators and Mach-Zehnder interferometers. aii) Photonic processors can generally be ...
19 Απρ 2022 · Here we demonstrate three functional metasystems: a 15-pixel spatial pattern classifier that reaches near 90% accuracy with femtosecond inputs, a multi-channel wavelength demultiplexer, and a...
5 Απρ 2021 · A near-field imaging approach based on nonlinear wave mixing that can provide a detailed picture of evanescent waves in real time and with a single shot is demonstrated.
In this paper, we review recent progress in the emerging field of computing metasurfaces for all-optical image processing, focusing on innovative and promising applications in optical analog operations, image processing, microscopy imaging, and quantum imaging.
5 Ιαν 2024 · Here, we proposed an extremely compact system for complex amplitude imaging, leveraging the extreme versatility of a single-layer metalens to generate spatially multiplexed and polarization phase–shifted point spread functions.
9 Ιαν 2024 · A new paradigm shift has emerged in the terahertz frequency domain, offering methods for absolute time-domain measurements of the scattered electric field, enabling direct field-based wave synthesis.
