Field demonstration of simultaneous wind and temperature measurements from 5to50 km with a Na double-edge magneto-optic filter in a multi-frequency Doppler lidar
Author(s) -
Wentao Huang,
Xinzhao Chu,
Johannes Wiig,
Bo Tan,
Chihoko Yamashita,
Tao Yuan,
Jia Yue,
Sean Harrell,
C. Y. She,
B. P. Williams,
Jonathan S. Friedman,
R. Michael Hardesty
Publication year - 2009
Publication title -
optics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.524
H-Index - 272
eISSN - 1071-2763
pISSN - 0146-9592
DOI - 10.1364/ol.34.001552
Subject(s) - lidar , doppler effect , remote sensing , optics , wind speed , telescope , filter (signal processing) , optical filter , aperture (computer memory) , physics , environmental science , geology , acoustics , meteorology , astronomy , computer science , computer vision
We report the first (to our knowledge) field demonstration of simultaneous wind and temperature measurements with a Na double-edge magneto-optic filter implemented in the receiver of a three-frequency Na Doppler lidar. Reliable winds and temperatures were obtained in the altitude range of 10-45 km with 1 km resolution and 60 min integration under the conditions of 0.4 W lidar power and 75 cm telescope aperture. This edge filter with a multi-frequency lidar concept can be applied to other direct-detection Doppler lidars for profiling both wind and temperature simultaneously from the lower to the upper atmosphere.
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