Patent ID: 11962079
Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A system, comprising:
an array in intimate adjacent contact with a substrate foundation, said array having a plurality of radio frequency (RF) witness films overlain on said substrate foundation, each RF witness film in said plurality of RF witness films, comprising:
a unit cell defined in a three-dimensional coordinate frame of reference defined by an x-axis, a y-axis, and a z-axis, said unit cell centered at an origin of said three-dimensional coordinate frame of reference, said unit cell, comprising:
wherein each RF witness film in said plurality of RF witness films is equally-spaced from adjacent RF witness films;
wherein each RF witness film in said plurality of RF witness films is configured to receive a direct current (DC) offset voltage.