High Power Laser and Particle Beams, Volume. 36, Issue 6, 061003(2024)
Phase measurement of vortex beam after underwater transmission based on heterodyne interference
Fig. 1. Schematic diagram of phase measurement based on mechanical frequency-shift heterodyne interferometry
Fig. 3. Methods principle, interference fringes, wrapping phase and reconstruction result
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Xin Luo, Qiangshen Chen, Chenyuan Yuan, Qihua Zhu, Hang Zhang, Guoying Feng. Phase measurement of vortex beam after underwater transmission based on heterodyne interference[J]. High Power Laser and Particle Beams, 2024, 36(6): 061003
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Received: Jan. 20, 2024
Accepted: May. 8, 2024
Published Online: Jun. 3, 2024
The Author Email: Feng Guoying (guoing_feng@scu.edu.cn)