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contributor authorWilfong, Timothy L.
contributor authorLau, Elias M.
contributor authorWeber, Bob L.
contributor authorMerritt, David A.
contributor authorMcLaughlin, Scott A.
date accessioned2017-06-09T17:25:51Z
date available2017-06-09T17:25:51Z
date copyright2014/10/01
date issued2014
identifier issn0739-0572
identifier otherams-85108.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4228519
description abstractadar wind profiler (RWP) systems observe radar returns from refractive index fluctuations due to clear-air turbulence. The Doppler spectra used to compute the moments of the returned signal always include noise from various sources and may contain multiple signals. A critical first step in detecting signals is the objective determination of the noise level in each spectrum. Several spectra may be averaged to improve signal detection. In addition to or instead of a mean, a median may be applied to successive spectra in order to reject transient interference. Monte Carlo simulations were used to examine the effects of the median versus the mean on the objective noise determination. When a median is used, it was found the noise statistics calculations must be slightly modified.
publisherAmerican Meteorological Society
titleMedian Filter Effects on Radar Wind Profiler Spectral Noise Statistics
typeJournal Paper
journal volume31
journal issue10
journal titleJournal of Atmospheric and Oceanic Technology
identifier doi10.1175/JTECH-D-14-00070.1
journal fristpage2088
journal lastpage2093
treeJournal of Atmospheric and Oceanic Technology:;2014:;volume( 031 ):;issue: 010
contenttypeFulltext


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