Underdetermined DOA Estimation for Wideband Signals Using Robust Sparse Covariance Fitting
作者： Zhen-Qing He , Zhi-Ping Shi , Lei Huang , Hing Cheung So
关键词: Mathematics 、 Artificial intelligence 、 Pattern recognition 、 Algorithm 、 Underdetermined system 、 Smoothing 、 Sparse approximation 、 Regularization (mathematics) 、 Covariance 、 Noise (signal processing) 、 Estimator 、 Wideband
摘要: … (DOA) estimation. By leveraging the increased DOFs from the sparse spatial sampling, we develop a new underdetermined DOA … a quadratic weighted covariance fitting term added to a …
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