most citedSparse approximation property and stable recovery of sparse signals from noisy measurements

43 citations · 43 across the 1 of their papers we have counts for

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1 paper

cs.IT2011★ 43 cited

Sparse approximation property and stable recovery of sparse signals from noisy measurements

Qiyu Sun

In this paper, we introduce a sparse approximation property of order for a measurement matrix : $$\|{\bf x}_s\|_2\le D \|{\bf A}{\bf x}\|_2+ β\frac{σ_s({\bf x})}{\sqrt…