@inproceedings{TUW-187390, author = {Eiwen, Daniel and Taub{\"o}ck, Georg and Hlawatsch, Franz and Feichtinger, H.G.}, title = {Group sparsity methods for compressive channel estimation in doubly dispersive multicarrier systems}, booktitle = {Proc. IEEE SPAWC-10}, year = {2010}, numpages = {5}, url = {http://publik.tuwien.ac.at/files/PubDat_187390.pdf}, keywords = {OFDM, multicarrier modulation, channel estimation, doubly dispersive channel, doubly selective channel, compressed sensing, group sparsity, block sparsity, union of subspaces}, note = {poster presentation: IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Marrakech, Marokko; 2010-06-20 -- 2010-06-23} }