Digital beam switch for agile beam laser radar

Appl Opt. 1980 Mar 15;19(6):884-90. doi: 10.1364/AO.19.000884.

Abstract

Experimental results achieved with a multiple-position random access switch for 10.6-microm radiation are described. The device uses cascaded Fabry-Perot interferometers to produce a 2-D array of beam positions with a wide field of view.