%0 Journal Article %T Note on Sparsity in Signal Recovery and in Matrix Identification %A G E. Pfander %J The Open Applied Mathematics Journal %D 2007 %I %R 10.2174/1874114200701010021] %X We describe a connection between the identification problem for matrices with sparse representations in given matrix dictionaries and the problem of sparse signal recovery. This allows the application of novel compressed sensing techniques to operator identification problems such as the channel measurement problem in communications engineering. %U http://www.benthamscience.com/open/toamj/articles/V001/21TOAMJ.htm