It is crucial to deal with the interference problem for the further development of UWB systems, such as Multi-User Interference (MUI), Inter- Symbol Interference (ISI) and Narrow-Band Interference (NBI).

• 解决UWB通信系统中存在的干扰问题，如用户间干扰(MUI)、码间干扰(ISI)、窄带干扰(NBI)，对于超宽带系统的发展来说是至关重要的。