Title :
Beam mode compositions on passage through a Fabry-Perot interferometer
Author :
Ulmer, D.H. ; Gandhi, O.P. ; Grow, R.W.
Author_Institution :
University of Utah, Electrical Engineering Department, Salt Lake City, USA
Abstract :
A determination is made on the quality of a millimetre-wave beam on passage through a Fabry-Perot interferometer by decomposing the beam cross-section into modes. The modes are then added at the output plane, where each mode is weighted by a constant dependent on the Fresnel number.
Keywords :
electromagnetic wave interferometers; Fabry Perot interferometer; Fresnel number; beam mode compositions; millimetre waves;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740392
