Fourier optics of image formation in aberration-corrected LEEM.
Sign Up to like & getrecommendations! Published in 2019 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2019.01.015
Abstract: We present the extended Fourier Optics (FO) approach for modeling image formation in aberration-corrected low energy electron microscopy (ac-LEEM). The FO formalism is also generalized for image simulations of one or two-dimensional objects in ac… read more here.
Keywords: formation aberration; image; fourier optics; optics ... See more keywords
Fourier-Optics Based Opto-Electronic Architectures for Simultaneous Multi-Band, Multi-Beam, and Wideband Transmit and Receive Phased Arrays
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3244063
Abstract: Current trends in wireless communications require a Base Transceiver Station (BTS) to support an ever-increasing number of antennas, wider bandwidths, multiple frequency bands, and many simultaneous beams. This is a tall order when considering all-electronic… read more here.
Keywords: beam; optics; multi beam; transmit receive ... See more keywords
Diffractive optical system design by cascaded propagation
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.465230
Abstract: Modern design of complex optical systems relies heavily on computational tools. These frequently use geometrical optics as well as Fourier optics. Fourier optics is typically used for designing thin diffractive elements, placed in the system's… read more here.
Keywords: system; diffractive optical; optics; design ... See more keywords
Planar Fourier optics for slab waveguides, surface plasmon polaritons, and 2D materials.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.491576
Abstract: Recent experimental work has demonstrated the potential of combining the merits of diffractive and on-chip photonic information processing devices in a single chip by making use of planar (or slab) waveguides. Here, arguments are developed… read more here.
Keywords: surface plasmon; slab waveguides; plasmon polaritons; planar fourier ... See more keywords
On-Chip Optical Adder and Differential-Equation-Solver Based on Fourier Optics and Metasurface
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12193438
Abstract: Analog optical computing (AOC) has attracted great attention over the past few years, because of its ultra-high speed (potential for real-time processing), ultra-low power consumption, and parallel processing capabilities. In this article, we design an… read more here.
Keywords: equation solver; differential equation; optics; fourier optics ... See more keywords