Fiber-optic scrambler reduces the bandpass range dependence of Fabry-Perot étalons used for spectral analysis of lidar backscatter

Appl Opt. 1991 Jul 1;30(19):2668-70. doi: 10.1364/AO.30.002668.

Abstract

Lidar systems that analyze backscatter with Fabry-Perot étalons exhibit range-dependent spectral transmission functions. A fiber-optic scrambler is described that reduces this range dependence.