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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 WangYong Fang
Published in: KSII Trans. Internet Inf. Syst. (2018)
Keyphrases
  • signal recovery
  • prior knowledge
  • prior information
  • reconstruction method
  • orthogonal matching pursuit
  • objective function
  • computational complexity
  • sparse representation
  • estimation algorithm
  • preprocessing