The splitting of the Braggwavelength changes with the variation of strain and temperature.
中心波长的差值随着温度和应变的变化而变化。
2
When the new coupled-mode equations are solved, a more accurate result of the Braggwavelength is obtained, which is coincided with experimental result.
通过求解耦合方程，得出了更严格的、与实验结果相符的布拉格波长表达式。
3
We introduce the present research status and related issues in measuring Braggwavelength in fiber grating sensors and point out its development prospect.