@inproceedings{TUW-220990, author = {Suarez-Casal, Pedro and Garc{\'\i}a Naya, Jos{\'e} Antonio and Castedo, Luis and Rupp, Markus}, title = {KLT-based Estimation of Rapidly Time-Varying Channels in MIMO-OFDM Systems}, booktitle = {14th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC'2013}, year = {2013}, pages = {654--658}, organization = {IEEE}, publisher = {IEEE Communications Society}, address = {Darmstadt}, isbn = {978-1-4673-5577-3}, keywords = {OFDM, ICI, Time-varying channels, MIMO, Basis Expansion Model} }