Pier Luigi Dragotti Martin Vetterli Thierry Blu Sampling Moments and Reconstructing Signals of Finite Rate of Innovation: Shannon Meets Strang-Fix. 1741-1757 2007 55 IEEE Transactions on Signal Processing 5-1 http://doi.ieeecomputersociety.org/10.1109/TSP.2006.890907 db/journals/tsp/tsp55.html#DragottiVB07