Flexible multicarrier PHY design for cognitive radio in White Space. - Rohit Datta; Matthieu Gautier; Vincent Berg; Yasunori Futatsugi; Masayuki Ariyoshi; Mario Schühler; Zsolt Kollár; Péter Horváth 002; Dominique Noguet; Gerhard P. Fettweis (CrownCom, 2011)

Digitally tunable bandpass filter for cognitive radio applications. - Alexander Jaschke; Tessema Mengistu; Mario Schühler; Rainer Wansch (CAMAD, 2012)

On coupled-resonator filters with tunable bandwidth. - M. K. Wohler; Alexander Jaschke; Mario Schühler (RWS, 2015)