[OFA2C] Optical Components/Devices III

[OFA2C-02] Double-Frequency-Grating Phase Shearing Interferometer used in the Holographic Data Storage

*Yeh-Wei Yu¹, Tsung-Yi Hou¹, Tsung-Hsun Yang¹, Ching-Cherng Sun¹ (1. National Central University (Taiwan))

[Presentation Style] Online

In order to produce a robust technique in reading the multi-level phase signal in holographic data storage, we propose and demonstrate a pre-integral DFGSI with the utilization of a built-in phase-shifting function.