Articles with "resolution improvement" as a keyword



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Inverse Source Problem for a Host Medium Having Pointlike Inhomogeneities

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Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2018.2809913

Abstract: The reconstruction of a source embedded within a multipath environment, which is created by inserting a grid of point scatterers in the scene, is addressed. In particular, the source Fourier spectrum is assumed known so… read more here.

Keywords: resolution; source; inverse source; resolution improvement ... See more keywords
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Hybrid refractive-diffractive axicons for Bessel-beam multiplexing and resolution improvement.

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Published in 2020 at "Optics express"

DOI: 10.1364/oe.391662

Abstract: Optical elements rely on refraction, diffraction, or reflection for light manipulation. Fusing diffractive and refractive functions in a single element provides an extra layer of control over the wave propagation, allowing complex beam shaping through… read more here.

Keywords: beam multiplexing; refractive diffractive; hybrid refractive; resolution improvement ... See more keywords
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Resolution improvement of photothermal microscopy by the modulated difference method.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.484969

Abstract: Photothermal microscopy (PTM) was developed to image non-fluorescent objects. In the past two decades, PTM has reached single-particle and single-molecule sensitivity and has been used in the fields of material science and biology. However, PTM… read more here.

Keywords: microscopy; resolution improvement; resolution; photothermal microscopy ... See more keywords