@article{TUW-193792, author = {Fertl, Peter and Matz, Gerald}, title = {Channel Estimation in Wireless OFDM Systems With Irregular Pilot Distribution}, journal = {IEEE Transactions on Signal Processing}, year = {2010}, volume = {58}, number = {6}, pages = {3180--3194}, url = {http://publik.tuwien.ac.at/files/PubDat_193792.pdf}, doi = {10.1109/TSP.2010.2044254} }