Chemical detection with hyperspectral lidar using dual frequency combs

被引:52
作者
Boudreau, Sylvain [1 ]
Levasseur, Simon [1 ]
Perilla, Carlos [1 ]
Roy, Simon [2 ]
Genest, Jerome [1 ]
机构
[1] Univ Laval, Ctr Opt Photon & Laser, Quebec City, PQ G1K 7P4, Canada
[2] DRDC Valcartier, Quebec City, PQ G3J 1X5, Canada
关键词
FOURIER-TRANSFORM SPECTROSCOPY; DISTANCE MEASUREMENTS;
D O I
10.1364/OE.21.007411
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
High-resolution spectral lidar measurements using dual frequency combs as a source is presented. The technique enables the range-resolved measurement of fine spectral features, such as gas absorption lines, provided that a suitable scatterer is present in the scene. Measurements of HCN absorption lines at 20 meters are presented, with a water droplet cloud and a diffusely reflective surface as scatterers. (c) 2013 Optical Society of America
引用
收藏
页码:7411 / 7418
页数:8
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