A Note on Block-Sparse Signal Recovery with Coherent Tight Frames

Table 1

Different sufficient conditions.

𝑘1	𝑘2	Recovery condition
𝑘	𝑘	𝛿𝑘+1.25𝜃𝑘,𝑘<1
𝑘	49𝑘	𝛿𝑘+53𝜃𝑘,(4/9)𝑘<1
98𝑘	𝑘	𝛿(9/8)𝑘+98𝜃𝑘,(9/8)𝑘<1
𝑘	4𝑘	𝛿𝑘+𝜃𝑘,4𝑘<1
87𝑘	87𝑘	𝛿(8/7)𝑘+𝜃(8/7)𝑘+(8/7)𝑘<1
𝑘	2𝑘	𝛿𝑘+3√24𝜃𝑘,2𝑘<1