A 16-beam non-scanning swath mapping laser altimeter instrument
Author(s) -
Anthony W. Yu,
Michael A. Krainak,
David J. Harding,
James B. Abshire,
Xiaoli Sun,
Luis Ramos-Izquierdo,
John F. Cavanaugh,
Susan Valett,
Tom Winkert,
Michael Plants,
Cynthia Kirchner,
Brian Kamamia,
R. G. Faulkner,
Peter Dogoda,
William Hasselbrack,
Timothy Filemyr
Publication year - 2013
Publication title -
proceedings of spie, the international society for optical engineering/proceedings of spie
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.192
H-Index - 176
eISSN - 1996-756X
pISSN - 0277-786X
DOI - 10.1117/12.2005651
Subject(s) - lidar , remote sensing , altimeter , optics , laser , detector , waveform , beam (structure) , image resolution , computer science , environmental science , physics , geology , telecommunications , radar
We have developed and successfully flown a 16-beam, non-scanning laser altimeter instrument with a swath width of 80 m and spatial resolution of 5 m. The Airborne Lidar Surface Topography Simulator (ALISTS) instrument was developed to demonstrate key technologies and a measurement approach achieving the efficiency required for the Lidar Surface Topography (LIST) mission. The approach employs a 10 kHz, near-infrared, microchip laser transmitter, beam splitting optics and waveform capture using a photon-sensitive, linear-mode detector array. In this paper we will present the instrument development effort and access the performance achieved during our two airborne campaigns.
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