通过误差分析提出电路元器件的选取，讨论了量程扩展的方法。
Bring forward how to choose of circuit element through error analysis and the method of patulous measure rule was discussed.
简述传统激光辐射功率量值传递和量程扩展方法，用经典理论和量子光学理论对传统方法进行了简要分析。
This paper briefly describs a method of quantity value delivery and range extension of laser radiation power.
介绍扩展DMM功能的设计方案，使其能进行在线测量和能测量信号的频率、高频信号的有效值及自动转换量程。
A solution of expanding DMM's function is introduced, it can measure on-line, can measure signal's frequency, HF's RMS and auto-range transfer.
还有测量量程自动扩展、根据测量范围自动选择最佳精度的功能。
It also has the function of automatic expansion of measuring distance, automatic selection of the superior accuracy according to the measuring range.
实验表明，该方法在保证精度的前提下可以有效地扩展量程。
Through experiments, it is indicated that the measurement range is expanded within accuracy level by vortex flowmeter with nonlinear modified method.
实验表明，该方法在保证精度的前提下可以有效地扩展量程。
Through experiments, it is indicated that the measurement range is expanded within accuracy level by vortex flowmeter with nonlinear modified method.
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