Measuring orbital angular momentum of acoustic vortices based on Fraunhofer’s diffraction
Chao-Fan Gong(龚超凡), Jing-Jing Li(李晶晶), Kai Guo(郭凯), Hong-Ping Zhou(周红平), Zhong-Yi Guo(郭忠义)
中国物理B . 2020, (10): 104301 .  DOI: 10.1088/1674-1056/ab9c11