OPTIMAL ESTIMATES OF VELOCITY BASED ON THE MAXIMUM LIKELIHOOD CRITERION FOR LASER DOPPLER ANEMOMETRY
V. S. Sobolev, G. A. Kashcheeva, F. A. Zhuravel’
Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences, pr. Akademika Koptyuga 1, Novosibirsk, 630090 Russia
Keywords: лазерная доплеровская анемометрия, максимально правдоподобные оценки параметров сигналов, laser Doppler anemometry, maximum likelihood estimates of signal parameters
Abstract
Methods of obtaining the maximum likelihood estimates of the Doppler frequency (velocity of examined flows) for laser Doppler anemometry in the multiparticle scattering mode in the presence of additive noise with the use of a finite number of signal samples are presented.
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