Article | REF: E4311 V2

Atmospheric and Meteorological Lidar Backscatter lidar for aerosols and clouds

Author: Pierre H. FLAMANT

Publication date: February 10, 2020

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6. Digital signal shaping and processing

The LRAN signal is the sum of a useful lidar signal L,n (r, λ L ) due to the backscattered laser light and a spurious signalR n L ) due to the scene background. An offset voltage dec (off-set) is added to register negative noise values.

After detection and analog-to-digital conversion, the total signal per digital sample (or bin) is :

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