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- W3167762482 abstract "Sparse Bayesian learning (SBL) can effectively and accurately solve the direction-of-arrival (DOA) estimation problem. In this paper, we introduce a sequential SBL method for time-varying DOA estimation. Statistical information provided from previous time steps is modeled by a zero-mean multivariate Gaussian that is characterized by variance parameters. The presented method propagates statistical information across time by means of a prediction and an update step. The prediction step computes the prior distribution of current variance parameters from previous variance parameters and the update step incorporates current observations. A performance evaluation based on simulated and experimental data demonstrates that the proposed sequential SBL method can provide the capability of tracking time-varying sources with a high resolution." @default.
- W3167762482 created "2021-06-22" @default.
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- W3167762482 date "2020-11-01" @default.
- W3167762482 modified "2023-09-24" @default.
- W3167762482 title "Sequential Sparse Bayesian Learning For Doa" @default.
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- W3167762482 doi "https://doi.org/10.1109/ieeeconf51394.2020.9443444" @default.
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