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Spatial time-frequency distribution of cross term-based direction-of-arrival estimation for weak non-stationary signal.
Shuai Shao
Aijun Liu
Changjun Yu
Hongjuan Yang
Yong Li
Bo Li
Published in:
EURASIP J. Wirel. Commun. Netw. (2019)
Keyphrases
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non stationary
doa estimation
direction of arrival
instantaneous frequency
signal subspace
canonical correlation analysis
empirical mode decomposition
signal processing
white noise
wavelet packet
estimation error
autoregressive
blind source separation
biomedical signals
adaptive algorithms
frequency domain
hyperspectral
correlation matrix
sensor array
pattern recognition
signal to noise ratio
antenna array
independent component analysis
parameter estimation
hidden markov models
feature space