摘要
介绍了振筒气压仪温度误差的来源 ,讨论了逐步回归算法在振筒气压仪温度补偿和校准中的应用 ,并以一只振筒的校准算法为例 ,给出了校准方程 ,分析了结果 ,阐述了此项工作对提高和保持振筒气压仪测量精度的意义。
This article analyses the source of temperature error of vibrational canister barograph and discusses the application of stepwise regression arithmetic used in the temperature compensation and calibration of vibrational canister barograph. It gives, for one, the gauging equation of one vibrational canister and analyses the results. Finally, it expatiates the significance of enhancing and keeping the measuring accuracy of vibrational canister barograph.
出处
《解放军理工大学学报(自然科学版)》
EI
2002年第1期86-89,共4页
Journal of PLA University of Science and Technology(Natural Science Edition)
关键词
振筒气压仪
校准方程
逐步回归算法
最优回归方程
optimal regression equation
stepwise regression arithmetic
vibrational canister barograph
temperature error
gauging equation