NONCONVENTIONAL COHERENT LIDAR FOR INVESTIGATING ATMOSPHERIC-POLLUTION

被引:3
作者
PECZELI, I
RICHTER, P
GAZDAG, L
机构
来源
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY | 1992年 / 48卷 / 01期
关键词
D O I
10.1016/0584-8539(92)80197-5
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
A new detection method is presented for detecting the weak optical signal scattered back from a topographic target. The weak signal arriving from the topographic target is amplified by the frequency modulated transmitter laser of a LIDAR system and the amplified signal is mixed with the frequency shifted transmitter laser beam. The method is used in a differential absorption LIDAR for remote sensing of molecular air pollution.
引用
收藏
页码:45 / 49
页数:5
相关论文
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