The Idea of Using a Quasi—δ Function Stimulation for Dynamic Calibration of High—pressure Transduser

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- The Idea of Using a Quasi—δ Function Stimulation for Dynamic Calibration of High—pressure Transduser
- 高压传感器动态校准中使用准狄拉克函数激励的概念
- Vol. No.14, Issue 2, Pages: 9-23(1986)
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- Published：1986
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宋文爱. The Idea of Using a Quasi—δ Function Stimulation for Dynamic Calibration of High—pressure Transduser[J]. 1986, No.14(2): 9-23.
DOI：

宋文爱. The Idea of Using a Quasi—δ Function Stimulation for Dynamic Calibration of High—pressure Transduser[J]. 1986, No.14(2): 9-23. DOI：

本文提出了以准δ函数做为激励源标定传感器的一种新的方法

这种理论和实践结果使传感器的频响测定近似地达到零频

从而开辟了一系由静标传感器灵敏度向动态灵敏度过渡的有效途径。而所谓准δ函数是指:在一定频半范围内具有与δ函数相同幅频

相频特性的脉冲函数 f(t)

且在给定误差限ε的情况下 f_0τ=((1/2)ε)/(2πσ)其中τ为脉冲函数 f(t)的时延

σ为 f(t)函数分布的二阶中心距。

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