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vna measurement uncertainty

J

jason

Jan 1, 1970
0
Have anyone out there do involve in calculating measurement uncertainty
stuff for test equipment especially like 8720ES or 8753 vector network
analyzer from agilent tech. I am using one of its vna measurement
uncertainty calculator from

http://we.home.agilent.com/cgi-bin/bvpub/agilent/editorial/cp_MiscEditorial.
jsp?LANGUAGE_CODE=eng&ID=1000000418:epsg:sud&LANGUAGE_CODE=eng&CT=AGILENT_ED
ITORIAL&COUNTRY_CODE=ZZ&JPID=/find/na_calculator

but does not understand how the accuracy it is derived from?

anyone know the theory behind ?

jas
 
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