Measurement of Topological Charges for Vortex Beams using Gradually-Changing-Period Annular Gratings

Wenkang Zou; Chunyong Yang; Jin Hou; Hao Long; Shaoping Chen

doi:10.3788/LOP56.140501

Journals >Laser & Optoelectronics Progress >Volume 56 >Issue 14 >Page 140501 > Article

Laser & Optoelectronics Progress
Vol. 56, Issue 14, 140501 (2019)

Measurement of Topological Charges for Vortex Beams using Gradually-Changing-Period Annular Gratings

Wenkang Zou^1,2, Chunyong Yang^1,2,*, Jin Hou^1,2, Hao Long^1,2, and Shaoping Chen^1,2

Author Affiliations

¹ College of Electronic and Information Engineering, South-Central University for Nationalities, Wuhan, Hubei 430074, China

² Hubei Provincial Key Laboratory of Intelligent Wireless Communications, South-Central University for Nationalities, Wuhan, Hubei 430074, China

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DOI: 10.3788/LOP56.140501 Cite this Article Set citation alerts

Wenkang Zou, Chunyong Yang, Jin Hou, Hao Long, Shaoping Chen. Measurement of Topological Charges for Vortex Beams using Gradually-Changing-Period Annular Gratings[J]. Laser & Optoelectronics Progress, 2019, 56(14): 140501 Copy Citation Text

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