@inproceedings{ScZiMa12b, author = {Johannes Schmitz and Milan Zivkovic and Rudolf Mathar}, title = "Extended Cyclostationary Signatures for {OFDM}-Based Cognitive Radio", pages = "124-130", booktitle = "7th Karlsruhe Workshop on Software Radios", address = {Karlsruhe, Germany}, month = Mar, year = 2012, hsb = {hsb999910133257}, }