Methods for Calibrating High-Resolution Optical Reflectometers Operating in the Frequency Domain.

Autor: Grigor'ev, V. V., Kravtsov, V. E., Mityurev, A. K., Moroz, E. A., Pogonyshev, A. O., Savkin, K. B.
Předmět:
Zdroj: Measurement Techniques; Dec2018, Vol. 61 Issue 9, p903-907, 5p
Abstrakt: The operating principle of an optical high-resolution reflectometer running in the frequency domain (OFDR reflectometer) is examined. A mathematical model for measuring the parameters of fiber-optic systems using an OFDR reflectometer is presented. The accuracy characteristics of OFDR reflectometers are analyzed and the instrument accuracy is estimated quantitatively. Methods for calibrating OFDR reflectometers based on a distance scale are proposed and equipment for these methods is discussed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index