Chinese Physics B, Volume. 29, Issue 10, (2020)
Measuring orbital angular momentum of acoustic vortices based on Fraunhofer’s diffraction
Fig. 1. Geometry and notation of generic MPI consisting of
Fig. 2. Simulated far-field intensity patterns behind multipoint interferometer of
Fig. 3. Simulated far-field intensity patterns behind MPI with
Fig. 4. (a) Displacement of MPI with respect to propagation axis of impinging beam with
Fig. 5. Far-field intensity patterns behind a multipoint interferometer for
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Chao-Fan Gong, Jing-Jing Li, Kai Guo, Hong-Ping Zhou, Zhong-Yi Guo. Measuring orbital angular momentum of acoustic vortices based on Fraunhofer’s diffraction[J]. Chinese Physics B, 2020, 29(10):
Received: Feb. 27, 2020
Accepted: --
Published Online: Apr. 21, 2021
The Author Email: Zhou Hong-Ping (guozhongyi@hfut.edu.cn)