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- W2057897273 abstract "The large computation amount of multiple signal classification (MUSIC) spectrum function seriously affects the timeliness of direction finding system using MUSIC algorithm, especially in the two-dimensional directions of arrival (DOA) estimation of azimuth and elevation with a large antenna array. This paper proposes a fast computation method for MUSIC spectrum. It is suitable for any circular array. First, the circular array is transformed into a virtual uniform circular array, in the process of calculating MUSIC spectrum, for the cyclic characteristics of steering vector, the inner product in the calculation of spatial spectrum is realised by cyclic convolution. The computational amount of MUSIC spectrum is obviously less than that of the conventional method. It is a very practical way for MUSIC spectrum computation in circular arrays." @default.
- W2057897273 created "2016-06-24" @default.
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- W2057897273 date "2014-03-10" @default.
- W2057897273 modified "2023-10-16" @default.
- W2057897273 title "A fast computation method for MUSIC spectrum function based on circular arrays" @default.
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- W2057897273 doi "https://doi.org/10.1080/00207217.2014.896046" @default.
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