Broadband acoustic subwavelength imaging by rapidly modulated stratified media
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DOI: 10.1038/s41598-018-23411-5
Abstract: An acoustic anisotropic lens (AAL) based on large mass-density modulation depth (LMMD) medium is proposed for subwavelength imaging. The underlying mechanism for converting evanescent components into propagating waves is attributed to the strong suppression of… read more here.
Keywords: proposed lens; imaging rapidly; broadband acoustic; acoustic subwavelength ... See more keywords