Generating Bessel beams with broad depth-of-field by using phase-only acoustic holograms
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DOI: 10.1038/s41598-019-56369-z
Abstract: We report zero-th and high-order acoustic Bessel beams with broad depth-of-field generated using acoustic holograms. While the transverse field distribution of Bessel beams generated using traditional passive methods is correctly described by a Bessel function,… read more here.
Keywords: bessel beams; broad depth; field; beams broad ... See more keywords