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Majorization-Minimization-Based Sparse Signal Recovery Method Using Prior Support and Amplitude Information for the Estimation of Time-varying Sparse Channels.
Chen Wang
Yong Fang
Published in:
KSII Trans. Internet Inf. Syst. (2018)
Keyphrases
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signal recovery
prior knowledge
prior information
reconstruction method
orthogonal matching pursuit
objective function
computational complexity
sparse representation
estimation algorithm
preprocessing