Fiber-grating add–drop reconfigurable multiplexer with multichannel using in bi-directional optical network

Optical fiber sensor for localizing heat

Optical fiber sensor for localizing heating positions in multiple points using multichannel gratings with phase sampling and wavelength division multiplexing techniques

✍ Li Xia; P. Shum 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 269 KB

## Abstract An optical fiber sensor system with multichannel fiber Bragg gratings (FBGs) is proposed. The gratings are designed and fabricated by phase sampling technique within strongly chirped phase masks. The sensing application can be realized at multiple points through wavelength division mult