1) two-wavelengh demodulation
双波长解调
2) wavelength demodulation
波长解调
1.
Research progress in wavelength demodulation technology of fiber Bragg grating sensors;
光纤光栅传感器的波长解调技术研究进展
2.
Theoretical analysis of Bragg wavelength demodulation based on phase-shift fiber grating;
基于相移光纤光栅的布拉格波长解调原理的分析
3.
Experimental study on the distributed fiber-optic Bragg gratings wavelength demodulation system;
分布式FBG波长解调系统的试验研究
3) wavelength interrogation
波长解调
1.
A wavelength interrogation scheme which based on a unbalanced Mach-Zehnde interferometer(MZI) composed by a 3×3 and a 2×2 fiber coupler was introduced.
介绍了一种基于3×3和2×2光纤耦合器构成的非平衡马赫-曾德尔干涉仪的波长解调方案。
4) FBG wavelength demodulation
FBG波长解调
1.
A multi-threshold FBG wavelength demodulation method based on eliminating influence of noise and quantization error;
减小噪声和量化误差影响的多阈值FBG波长解调方法
5) Q-switch dual wavelenghth tunable
调Q双波长调谐
6) wavelength shift demodulation
波长位移解调
1.
The basic principle of the high resolution wavelength shift demodulation technique in fiber sensing is presented briefly, and the configurations and operation principles of several typical demodulation methods with their wavelength division multiplexing schemes are discussed respectively.
简要阐述了在光纤传感技术中实现高分辨率波长位移解调技术的基本原理,重点介绍了几种典型解调方法的结构和原理以及波分复用的方案,最后对各种解调方案的优缺点进行了比较分析。
补充资料：双波长原子吸收光谱仪(double wavelength atomic absorption spectrometer)
分子式：
CAS号：
性质：又称双波长原子吸收光谱仪(double wavelength atomic absorption spectrometer)。以时间分解测光技术，在色散率较低的单光束仪器上，用一个空心阴极灯，可兼作原子吸收和背景测量光源，信号经差分处理，自动扣除背景吸收的仪器。
CAS号：
性质：又称双波长原子吸收光谱仪(double wavelength atomic absorption spectrometer)。以时间分解测光技术，在色散率较低的单光束仪器上，用一个空心阴极灯，可兼作原子吸收和背景测量光源，信号经差分处理，自动扣除背景吸收的仪器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条