@inproceedings{TUW-103114, author = {Hlawatsch, Franz and Twaroch, T.}, title = {Extending the characteristic function method for joint a-b and time-frequency analysis}, booktitle = {IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP'97)}, year = {1997}, pages = {2049--2052}, url = {http://publik.tuwien.ac.at/files/pub-et_3348.pdf}, note = {talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Munich, Germany; 1997-04-21 -- 1997-04-24} }