NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
We review wavelength accuracy and calibration issues for wavelength division multiplexed (WDM) optical fiber communication and describe our work on wavelength calibration references. We have developed wavelength references for National Institute of Standards and Technology (NIST) internal calibration and transfer standards to help industry calibrate their instrumentation. The transfer standards are NIST Standard Reference Materials that utilize the absorption lines of acetylene and hydrogen cyanide in the 1500 nm region. Two higher accuracy references for NIST internal use are based on laser stabilization to absorption lines of rubidium (at 1560 nm) and methane (at 1314 nm). We are developing calibration references for the WDM L-band (-1565-1625 nm) and are investigating references for the 1300-1400 nm region.
Proceedings Title
Proc. Intl. Soc. for Optical Engineering (SPIE), Laser Frequency Stabilization, Standards, Measurements, and Applications
Gilbert, S.
, Swann, W.
and Dennis, T.
(2001),
Wavelength standards for optical communications, Proc. Intl. Soc. for Optical Engineering (SPIE), Laser Frequency Stabilization, Standards, Measurements, and Applications, San Jose, CA, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=24202
(Accessed October 8, 2025)