Exact graded-index profile to produce an annular beam
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DOI: 10.1016/j.optcom.2020.126037
Abstract: Abstract This work presents the exact radial refractive index profile of a graded-index lens required to produce an annular beam. The index profile variation obtained is compatible with MCVD fiber fabrication process. Moreover, we show… read more here.
Keywords: index; produce annular; graded index; annular beam ... See more keywords