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.
Repeatability Study of Commercial Harmonic Phase Standards Measured by a Nonlinear Vector Network Analyzer
Published
Author(s)
Jeffrey Jargon, Donald C. DeGroot, Vecchia Dominic
Abstract
In this paper, we present the first published repeatability study of commercial harmonic phase standards (HPS) measured by a nonlinear vector network analyzer. Specifically, we measure two harmonic phase standards, one of which is specified to 20 GHz and the other to 50 GHz. By performing 5 calibration and making 100 measurements from 600 MHz to 19.8 GHz at each calibration, we determine the repeatability bounds for the complex wave-variable vectors and associated phases and magnitudes of each harmonic component. We also compare the mean phase values to those supplied by the manufacturer. While we achieve standard uncertainities of no greater than 0.73o, we find significant variations in the mean values with changing HPS conditions and show evidence of a substantial thermal contribution.
Jargon, J.
, DeGroot, D.
and Dominic, V.
(2003),
Repeatability Study of Commercial Harmonic Phase Standards Measured by a Nonlinear Vector Network Analyzer, ARFTG Microwave Measurement Conference, Boulder, CO, USA
(Accessed October 20, 2025)