Speckle holographic imaging of a sound field using Fresnel lenses.
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DOI: 10.1364/ol.469972
Abstract: In this Letter, we propose to use Fresnel lenses for holographic sound-field imaging. Although a Fresnel lens has never been used for sound-field imaging mainly due to its low imaging quality, it has several desired… read more here.
Keywords: field imaging; speckle holographic; sound field; fresnel lenses ... See more keywords