[TuP-D] Poster Session 1

[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 (Japan), 2. Osaka University (Japan))

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.