contributor author | Dabas, Alain M. | |
contributor author | Drobinski, Philippe | |
contributor author | Flamant, Pierre H. | |
date accessioned | 2017-06-09T14:10:23Z | |
date available | 2017-06-09T14:10:23Z | |
date copyright | 1998/04/01 | |
date issued | 1998 | |
identifier issn | 0739-0572 | |
identifier other | ams-1383.pdf | |
identifier uri | http://onlinelibrary.yabesh.ir/handle/yetl/4149323 | |
description abstract | Radial wind velocity measurements by a pulsed CO2 Doppler lidar may be biased even in stationary atmospheric conditions. The authors show it is due to random speckle fluctuations of the backscattered signal and is related to the dissymmetry of the transmitted laser pulse periodogram. A procedure is proposed to correct for the bias on a shot-to-shot basis when a pulse-pair mean-frequency estimator is used for processing. The procedure is validated on simulated and actual lidar signals. | |
publisher | American Meteorological Society | |
title | Chirp-Induced Bias in Velocity Measurements by a Coherent Doppler CO2 Lidar | |
type | Journal Paper | |
journal volume | 15 | |
journal issue | 2 | |
journal title | Journal of Atmospheric and Oceanic Technology | |
identifier doi | 10.1175/1520-0426(1998)015<0407:CIBIVM>2.0.CO;2 | |
journal fristpage | 407 | |
journal lastpage | 415 | |
tree | Journal of Atmospheric and Oceanic Technology:;1998:;volume( 015 ):;issue: 002 | |
contenttype | Fulltext | |