| Zugriffsnummer | 37580 |
| Dokumenttyp | Zeitschriftenartikel |
| Sprache | Englisch |
| Titel | Measurement comparison among time-domain, FTIR and VNA-based spectrometers in the THz frequency range |
| Autor(in); Institution |
Oberto, Luca; Istituto Nazionale di Ricerca Metrologica (INRIM), Torino, ITALY
Bisi, Marco; Istituto Nazionale di Ricerca Metrologica (INRIM), Torino, ITALY
Kazemipour, Alireza; 2.2, Hochfrequenz und Felder, PTB-Braunschweig
Steiger, Andreas; 7.3, Detektorradiometrie und Strahlungsthermometrie, PTB-Berlin
Kleine-Ostmann, Thomas; 2.2, Hochfrequenz und Felder, PTB-Braunschweig
Schrader, Thorsten; 2.2, Hochfrequenz und Felder, PTB-Braunschweig
|
| Quelle/Jahr | Metrologia: 54 (2017), 1, 77 - 84 |
| ISSN | 1866-6892 (PRINT) ; 1866-6906 (ONLINE) |
| DOI | |
| Verlag | Bristol: BIPM & IOP Publishing Ltd. |
| Zusammenfassung | 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. |