On the impulsiveness of multiuser interferences in TH-PPM-UWB systems
IEEE Transactions on Signal Processing
Channel models for ultrawideband personal area networks
IEEE Wireless Communications
Impulsive noise suppression in OFDM-based communication systems
IEEE Transactions on Consumer Electronics
The ultra-wide bandwidth indoor channel: from statistical model to simulations
IEEE Journal on Selected Areas in Communications
Channel estimation for ultra-wideband communications
IEEE Journal on Selected Areas in Communications
Reconstruction of the samples corrupted with impulse noise in multicarrier systems
WCNC'09 Proceedings of the 2009 IEEE conference on Wireless Communications & Networking Conference
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In this paper we investigate the robustness of mixed impulse radio and UWB-OFDM systems under impulsive noise being typical in UWB multiuser environments. We propose a new receiver structure suppressing iteratively the impulse noise without use of an adaptive clipper. Hence, the delicate problem of tracking a (sub)optimal threshold is avoided. The performance of this structure in comparison with a conventional UWB-OFDM receiver is illustrated.