Best technology assessment areas linear array on the source when exposed to correlated noise with unknown functions distribution
Автор: Shostak Sergei V., Starodubtsev Paul A., Aliafanov Roman N.
Журнал: Журнал Сибирского федерального университета. Серия: Техника и технологии @technologies-sfu
Статья в выпуске: 2 т.10, 2017 года.
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We obtain an unbiased estimate method for direction to the source of radiation with minimum variance in conditions of a linear array antenna correlation interference from an unknown distribution function. Meeting the challenge of minimizing the variance and to obtain unbiased estimates are based on the Gauss-Markov theorem. The model of the formation of a discrete space-time signal in the form of a generalized vector. Based on analysis of Cramer-Rao inequality rating direction is produced by the harmonic expansion in the spatial coordinate, which allows for assessment without the formation of the traditional directional characteristics. Formed and presented the implementation of an algorithm derived method.
Multi-element antenna arrayб, spatiotemporal signal, echo, antenna aperture, correlation, periodogram
Короткий адрес: https://sciup.org/146115196
IDR: 146115196 | DOI: 10.17516/1999-494X-2017-10-2-249-259