1 Design of UWB uniplanar 180° hybrid employing ground slots and microstrip-slot transitions2 Wide band uniplanar 180° out-of-phase power divider
3 Out-of-phase Wilkinson power divider
4 Novel Ultra-Wideband (UWB) Multilayer Slotline Power Divider With Bandpass Response
5 Ultra-Wideband Power Divider With Good In-Band Splitting and Isolation Performances
6 A wideband compact parallel-strip 180/spl deg/ Wilkinson power divider for push-pull circuitries