Skip to main content
U.S. flag

An official website of the United States government

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.

Accuracy Comparison of Absolute Optical Frequency Measurement Between Harmonic-Generation Synthesis and a Frequency-Division Femtosecond Comb

Published

Author(s)

J Ye, T H. Yoon, John L. Hall, A A. Madej, J E. Bernard, K J. Siemsen, L Marmet

Abstract

Using an iodine-stabilized He-Ne laser as a transfer oscillator, we compare absolute measurements of the optical frequency from a traditional frequency synthesis chain based on harmonic generation and from the frequency division technique of an ultrawide bandwidth femtosecond frequency comb. The agreement between these two measurements, both linked to the Cs standard, is 220 770 Hz, yielding a measurement accuracy of 1.6 x 10-12. We report 473612353604.8 1.2 kHz as a preliminary updated value of the absolute frequency fo the f component for the He-Ne laser international standard at 6.33 nm.
Citation
Physical Review Letters
Volume
85
Issue
No. 18

Keywords

accuracy comparison, femtosecond comb, iondine-stabilized He-Ne laser, synthesis chain

Citation

Ye, J. , Yoon, T. , Hall, J. , Madej, A. , Bernard, J. , Siemsen, K. and Marmet, L. (2000), Accuracy Comparison of Absolute Optical Frequency Measurement Between Harmonic-Generation Synthesis and a Frequency-Division Femtosecond Comb, Physical Review Letters (Accessed October 8, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created September 30, 2000, Updated October 12, 2021