@article{TUW-231655, author = {Jung, Alexander and Schmutzhard, Sebastian and Hlawatsch, Franz and Ben-Haim, Zvika and Eldar, Yonina C.}, title = {Minimum Variance Estimation of a Sparse Vector Within the Linear Gaussian Model: An RKHS Approach}, journal = {IEEE Transactions on Information Theory}, year = {2014}, volume = {60}, number = {10}, pages = {6555--6575}, url = {http://publik.tuwien.ac.at/files/PubDat_231655.pdf}, keywords = {Sparsity, compressed sensing, unbiased estimation, denoising, RKHS, Cram{\'e}r-Rao bound, Barankin} }