This article introduces the theory, equipment and method, data processing and error analysis procedure of testing screen scanning outgassing.
简介了测试扫屏放气性能的原理、装置、方法、数据处理过程与误差分析。
Based on error analysis theory, it is deduced that the error of calibrating channel should be no more than one fifth of the tested channel error limitation.
基于误差分析理论，提出校验通道的误差应不大于被试通道误差限的五分之一。
According to circuit principle of the experiment of measuring magnetic field in straight solenoid by impact galvanometer, theory analysis on reducing system error is done by using numerical method.
根据冲击电流计测直螺线管磁场的实验电路原理，利用数值计算方法，对减少测量的系统误差进行了理论分析。
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