Paper
23 January 2002 Pattern recognition algorithm for laser radar
Christian Werner, Juergen Streicher, Ines Leike, Norbert Stockhausen
Author Affiliations +
Proceedings Volume 4546, Laser Radar: Ranging and Atmospheric Lidar Techniques III; (2002) https://doi.org/10.1117/12.453996
Event: International Symposium on Remote Sensing, 2001, Toulouse, France
Abstract
Using the inverse filtering of the outgoing laser pulse and of the return signal, one can increase the range accuracy of a laser radar for a single pulse. The method was tested experimentally and in the virtual world. A virtual lidar instrument was developed for further studies. The pulse length can vary from 10 ns up to 500 ns for hard targets ranges to remain within 50-cm accuracy. For a gain switched pulse like from a CO2 Doppler lidar with 3 ms pulse duration, the hard target return can be determined with 1-m resolution. For a hard target with an aspect angle to the laser radar, one can determine this angle with sufficient accuracy. The method will be described in detail.
© (2002) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Christian Werner, Juergen Streicher, Ines Leike, and Norbert Stockhausen "Pattern recognition algorithm for laser radar", Proc. SPIE 4546, Laser Radar: Ranging and Atmospheric Lidar Techniques III, (23 January 2002); https://doi.org/10.1117/12.453996
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KEYWORDS
LIDAR

Pulsed laser operation

Electronic filtering

Aerosols

Clouds

Backscatter

Doppler effect

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