Presentation Information

[TuP-D-4]Remote Optical Sensing of Nephelometric Turbidity Units (NTU) Using PPLN-Based Green-to-C Band Wavelength Conversion

○Kiichiro Kuwahara1, Ayumu Kariya1, Rikizo Ikuta2, Takahiro Kodama1 (1.Kagawa University, 2. Osaka University)

Keywords:

Optical sensing and processing devices,New functional active devices,Advanced active devices

This study develops a remote optical sensor using PPLN-based green-to-C band conversion for underwater turbidity monitoring. Experiments confirm effective turbidity measurement from 0 to 5 NTU, ensuring reliable 1 km SMF transmission with minimal loss.