Although the absolute distance measurement technology based on the principle of optical fiber quasi-white light interferometry develops very raplidly, the technology concering large-range distance measument has not been reported.
目前基于光纤准白光干涉原理的绝对测距技术发展很快,但大范围的光纤测距技术未有报道。
参考来源 - 大量程光纤绝对测距仪研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出一种光纤准白光干涉信号数字化处理方法。
A digital processing method for fiber quasi-white light interference signal is proposed.
实验表明，采用该方法对光纤准白光干涉信号零光程差位置的定位精度优于0.5个干涉条纹。
The experiments show that the positioning accuracy of extrapolation method for zero optical path difference point of fiber quasi-white interference signal is less than 0.5 interference fringes.
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