Title :
Impedance comparator using digitally generated sinewaves with accurate phase relationships
Author :
Kinard, J.R. ; Harris, L.A.
Author_Institution :
University of New South Wales, School of Electrical Engineering, Kensington, Australia
Abstract :
An impedance comparator has been constructed from two digital sinewave generators with provision for accurate phase shifts. Stability of the instrument is such that impedances may be compared with a resolution of 5 parts in 105.
Keywords :
comparators (circuits); digital instrumentation; electrical impedance; comparators; digital instrumentation; electrical impedance; phase shifts; stability;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740112
