@inproceedings{TUW-169150, author = {Taub{\"o}ck, Georg and Hlawatsch, Franz}, title = {Compressed Sensing Based Estimation Of Doubly Selective Channels Using A Sparsity-Optimized Basis Expansion}, booktitle = {Proceedings of the 16th European Signal Processing Conference 2008 (EUSIPCO 2008)}, year = {2008}, numpages = {5}, url = {http://publik.tuwien.ac.at/files/PubDat_169150.pdf}, keywords = {OFDM, multicarrier modulation, channel estimation, compressed sensing, sparse reconstruction, basis pursuit, dictionary learning}, note = {talk: EUSIPCO European Signal Processing Conference, Lausanne; 2008-08-25 -- 2008-08-29} }