Display options
Share it on

J Res Natl Inst Stand Technol. 2009 Oct 01;114(5):287-91. doi: 10.6028/jres.114.020. Print 2009.

Uncertainty Calculation for Spectral-Responsivity Measurements.

Journal of research of the National Institute of Standards and Technology

John H Lehman, C M Wang, Marla L Dowell, Joshua A Hadler

Affiliations

  1. National Institute of Standards and Technology, Boulder, CO 80305.

PMID: 27504228 PMCID: PMC4646579 DOI: 10.6028/jres.114.020

Abstract

This paper discusses a procedure for measuring the absolute spectral responsivity of optical-fiber power meters and computation of the calibration uncertainty. The procedure reconciles measurement results associated with a monochromator-based measurement system with those obtained with laser sources coupled with optical fiber. Relative expanded uncertainties based on the methods from the Guide to the Expression of Uncertainty in Measurement and from Supplement 1 to the "Guide to the Expression of Uncertainty in Measurement"-Propagation of Distributions using a Monte Carlo Method are derived and compared. An example is used to illustrate the procedures and calculation of uncertainties.

Keywords: laser; monochromator; optical fiber; optical power; spectral responsivity; uncertainty calculation

Publication Types