Michael B. Wakin Jae Young Park Han Lun Yap Christopher J. Rozell Concentration of measure for block diagonal measurement matrices. 3614-3617 2010 ICASSP https://doi.org/10.1109/ICASSP.2010.5495908 conf/icassp/2010 db/conf/icassp/icassp2010.html#WakinPYR10