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    • Atomic norm denoising with applications to line spectral estimation 

      Tang, Gongguo; Recht, Benjamin; Narayan Bhaskar, Badri (2012-04-02)
      The sub-Nyquist estimation of line spectra is a classical problem in signal processing, but currently popular subspace-based techniques have few guarantees in the presence of noise and rely on a priori knowledge about ...