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High-Accuracy DOA Estimation Algorithm at Low SNR Through Exploiting a Supervised Index.
Kaijie Xu
Mengdao Xing
Rui Zhang
Hanyu E
Minghui Sha
Weike Nie
Yinghui Quan
Published in:
IEEE Trans. Aerosp. Electron. Syst. (2022)
Keyphrases
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estimation algorithm
low snr
high accuracy
maximum likelihood
noise model
low signal to noise ratio
computationally efficient
semi supervised
multiscale
direction of arrival
objective function
image registration
hadamard transform