波长漂移 [电子] wavelength shift
[电子] wavelength drift
- 测试出了低温下该滤光片中心波长漂移参数,并给出和分折了校准后的测试结果。
The shifting of center wavelength with the temperature is analyzed and tested. The shifting-adjusted filter is given out. - 论文设计的光纤光栅调谐装置,将光纤光栅与悬臂梁结构相结合,实现了光纤光栅波长漂移量与侧向位移的线性调谐关系;
This tuning devices combines the fiber grating with the cantilever beam, realizing the linear relationship of wavelength shift and vertical displacement. - 锁相放大电路则对不受激光器波长漂移的激光调制信号3次谐波进行锁相放大。
The phase-locked amplifying circuit selects and amplifies the third harmonic of modulation signal of DFB LD, which is not influenced by wavelength drifting of DFB LD.