气象水文海洋仪器2011,Vol.28Issue(4):14-18,22,6.
以介电常数为中心的自动土壤水分观测设备标定体系的探讨
Calibration system of automatic soil moisture observation equipment based on dielectric constant
唐修雄 1董克非 1隋一勇1
作者信息
- 1. 中国气象局上海物资管理处,上海200050
- 折叠
摘要
Abstract
Based on the principle of FDR (Frequency Domain Reflectometry), this paper discusses calibration process of automatic soil moisture observation equipment. The current equipment exists recalibration problems, such as long period, multiple links and great calibration error and workload etc. To improve these problems, increase calibration precision and efficiency, and reduce repeated work, we proposes a calibration model based on dielectric constant, and discusses error generation in each link during calibration process.关键词
土壤水分/标定/介电常数Key words
soil moisture/calibration/dielectric constant分类
天文与地球科学引用本文复制引用
唐修雄,董克非,隋一勇..以介电常数为中心的自动土壤水分观测设备标定体系的探讨[J].气象水文海洋仪器,2011,28(4):14-18,22,6.