Campbell's formula

Campbell's formula

[′kam·əlz ¦fȯr·myə·lə]

(electromagnetism)

A formula which relates the propagation constant of a loaded transmission line to the propagation constant and characteristic impedance of an unloaded line and the impedance of each loading coil.

McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.