Abstract
In this paper, we consider data separation problem, where the original signal is composed of two distinct subcomponents, via dual frames based Split-analysis approach. We show that the two distinct subcomponents, which are sparse in two different general frames respectively, can be exactly recovered with high probability, when the measurement matrix is a Weibull random matrix (not Gaussian) and the two frames satisfy a mutual coherence property. Our result may be significant for analysing Split-analysis model for data separation.
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Dedicated to Professor Jiangong Chen on the occasion of his 120th birthday
Supported by the National Natural Science Foundation of China (11171299 and 91130009).
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Cai, Y., Li, S. Compressed data separation via dual frames based split-analysis with Weibull matrices. Appl. Math. J. Chin. Univ. 28, 427–437 (2013). https://doi.org/10.1007/s11766-013-3201-z
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DOI: https://doi.org/10.1007/s11766-013-3201-z