CALCULATION OF THE TEMPERATURE DISTRIBUTION ALONG THE TRANSMISSION-LINE OF A THERMAL NOISE GENERATOR

Citation
Yv. Kistovich et Og. Petrosyan, CALCULATION OF THE TEMPERATURE DISTRIBUTION ALONG THE TRANSMISSION-LINE OF A THERMAL NOISE GENERATOR, Measurement techniques, 39(7), 1996, pp. 759-764
Citations number
4
Categorie Soggetti
Instument & Instrumentation",Engineering
Journal title
ISSN journal
05431972
Volume
39
Issue
7
Year of publication
1996
Pages
759 - 764
Database
ISI
SICI code
0543-1972(1996)39:7<759:COTTDA>2.0.ZU;2-I
Abstract
The temperature distribution in the waveguide channel of a millimeter- band thermal noise generator is calculated. It is shown that, under ce rtain conditions, it is governed solely by the temperature-dependence of the thermal conductivity of the waveguide material. The calculated distribution enables the error due to the uncertainty in this distribu tion to be reduced by 20-30%.