Abstract

针对现有冬季冰盖垂直剖面温度检测技术的不足,设计了一种具有高空间分辨率的分布式光纤测温系统,介绍了系统的测量原理和总体结构,提出使用反卷积校正算法,避免了因受系统有限带宽影响而导致的测温不准,从而提升空间分辨率。同时进行了相关测温实验。该算法可以在保证温度测量精度的前提下,将系统的空间分辨率从1.3 m提升至0.5 m。设计了一种具有垂直高分辨率的温度测量装置,可以精确检测冰盖内部垂直方向上的温度变化,实现对冰盖厚度的识别。

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