Description     Revendications     Dessins  

EP1580901A   [0017] 

Double-Quadrature UWB Receiver for Wide-Range Localization Applications With Sub-cm Ranging Precision   [0016] 
A 1 nJ/b 3.2 to 4.7 GHz UWB 50 Mpulses/s double quadrature receiver for communication and localization   [0020]