impedance-admittance matrix

impedance-admittance matrix

[im′pēd·əns ad′mit·əns ′mā·triks]
(electronics)
A four-element matrix used to describe analytically a transistor in terms of impedances or admittances.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.