Directly measuring mode purity of single component in known superposed optical vortices
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DOI: 10.1016/j.optcom.2021.127600
Abstract: Mode purity is an important reference for the quality of the optical vortex. In this work, we propose a self-interference method to directly measure single component in superposed optical vortices based on phase-shifting technology. This… read more here.
Keywords: superposed optical; mode purity; single component;