@article{TUW-112079, author = {Jachan, Michael and Matz, Gerald and Hlawatsch, Franz}, title = {Time-Frequency ARMA Models and Parameter Estimators for Underspread Nonstationary Random Processes}, journal = {IEEE Transactions on Signal Processing}, year = {2007}, volume = {55}, number = {9}, pages = {4366--4381}, url = {http://publik.tuwien.ac.at/files/pub-et_13072.pdf}, doi = {10.1109/TSP.2007.896265} }