Assertion: parameter | /r/ObjectUse | used for both brevity
Facets:
Source sentences:
text: The terminology of representing the A B C D {\displaystyle \scriptstyle ABCD} parameters as a matrix of elements designated a 11 etc. as adopted by some authors and the inverse A ′ B ′ C ′ D ′ {\displaystyle \scriptstyle A'B'C'D'} parameters as a matrix of elements designated b 11 etc. is used here for both brevity and to avoid confusion with circuit elements.