The 83rd JSAP Autumn Meeting 2022

Presentation information

Oral presentation

CS Code-sharing session » 【CS.2】 Code-sharing Session of 3.2 & 4.4

[20p-C205-1~12] CS.2 Code-sharing Session of 3.2 & 4.4

Tue. Sep 20, 2022 1:30 PM - 5:15 PM C205 (C205)

Hiroyuki Suzuki(Gunma Univ.), Xiangyu Quan(Kobe Univ.)

4:00 PM - 4:15 PM

[20p-C205-8] Temporal resolution of digital light-in-flight holography based on the time to illuminate the image sensor with the reference light pulse

〇(M1)Ryuki Yamaguchi1, Tomoyoshi Inoue1,2, Kenzo Nishio3, Toshihiro Kubota4, Awatsuji Yasuhiro5 (1.Grad. School Sci. & Tech., Kyoto Inst. Tech., 2.JSPS, 3.Adv. Tech. Ctr., Kyoto Inst. Tech., 4.Kubota Holography Laboratory Corporation, 5.Fac. Elec. Eng. & Elec., Kyoto Inst. Tech.)

Keywords:holography, digital holography, light propagation

Digital light-in-flight holography can record light pulse propagation as a motion picture. In the previous study, we calculated the temporal resolution of the technique by a shifted width of sub-hologram extracted in the reconstruction process. Therefore, the overlapped recording time between the sub-holograms was not considered. In this study, we propose a numerical model to calculate the temporal resolution without overlapping the recording time between two different sub-holograms. In addition, we numerically investigate the effect of the incident angle of the reference light pulse on a temporal resolution.