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arXiv 2102.05359physics.ins-detphysics.app-phphysics.optics
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THz频率范围内时域、FTIR和VNA光谱仪的测量比较

Measurement comparison among Time-Domain, FTIR and VNA-based spectrometers in the THz frequency range

L. Oberto, M. Bisi, A. Kazemipour, A. Steiger, T. Kleine-Ostmann, T. Schrader

摘要:

在本文中,我们提出了第一次国际比对的结果,在太赫兹频率范围内的三种不同类型的光谱仪。本文采用傅里叶变换红外光谱仪、矢量网络分析仪和时域光谱仪,对三种由选定的介质材料制成的行波标准的复折射率进行了测量,以提供足够宽的测量参数范围。对这三种光谱仪的测量能力和不确定度进行了比较。

英文摘要:

In this paper we present the outcome of the first international comparison in the terahertz frequency range among three different kinds of spectrometers. A Fourier-Transform infrared spectrometer, a Vector Network Analyzer and a Time-Domain Spectrometer have been employed for measuring the complex refractive index of three travelling standards made of selected dielectric materials in order to offer a wide enough range of parameters to be measured. The three spectrometers have been compared in terms of measurement capability and uncertainty.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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