将此时间差与光程差联系起来:
又 ,对于周长为 P 的激光腔,谐振频率是
的整数倍。由于光程变化
引起的频率变化
可近似为
代入 ,得到
又 ,有
这个拍频 就是环形激光陀螺中测量的量。记前面的系数
即为激光陀螺的标度因数。
To insert an image here for html output, you need the experimental functions from #html
: https://typst.app/blog/2025/typst-0.13/#a-first-look-at-html-export
There are two ways to insert the same image:
Note: The file is converted into html format. For more details, refer to the setting in astro.config.mts
.