For illustration we show our own result for these data sets using the [Phase Slope Index]:
Dr. Guido Nolte
Fraunhofer FIRST
Kekuléstr. 7
12489 Berlin, Germany
email: guido.nolte"at"first.fraunhofer.de
Tel: +49 (30) 6392-1861
Fax: +49 (30) 6392-1879