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Nested Periodic Matrices and Dictionaries: New Signal Representations for Period Estimation.
Srikanth V. Tenneti
P. P. Vaidyanathan
Published in:
IEEE Trans. Signal Process. (2015)
Keyphrases
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signal processing
high frequency
non stationary
data sets
higher level
frequency domain
heart rate
impulse response
information extraction
sparse representation
accurate estimation
estimation process
signal reconstruction
doa estimation
signal subspace