Abstract
A novel scheme for a code-division multiplexing based fiber Bragg grating sensor system is theoretically analyzed and experimentally demonstrated. The results show that the proposed scheme enables an improved signal-to-noise ratio performance compared with the time-division multiplexing method and that spontaneous-spontaneous beating noise should be included in the analysis to avoid overestimation. The simple and effective setup provides a competitive approach for using fiber Bragg grating sensors in practical application systems.
| Original language | English |
|---|---|
| Pages (from-to) | 26-36 |
| Number of pages | 11 |
| Journal | Fiber and Integrated Optics |
| Volume | 33 |
| Issue number | 1-2 |
| DOIs | |
| Publication status | Published - 2 Jan 2014 |
Keywords
- Code-division multiplexing
- Fiber Bragg grating sensors
- Temperature measurement
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics