Title :
On transmitted-reference UWB communications
Author :
Gifford, Wesley M. ; Win, Moe Z.
Author_Institution :
Lab. for Inf. & Decision Syst., Massachusetts Inst. of Technol., Cambridge, MA, USA
Abstract :
In this paper we present a general framework for evaluating the exact performance of transmitted-reference (TR) signaling systems. Due to its simplicity, there has been a renewed interest in TR signaling for ultra-wide bandwidth (UWB) systems. This scheme has the benefit that it is robust in fast varying, highly selective fading channels, provided that the data and reference separation is on the order of the channel coherence. Using the framework provided, we evaluate the performance of UWB TR systems operating in arbitrary fading channels.
Keywords :
fading channels; telecommunication signalling; ultra wideband communication; channel coherence; fast varying channels; highly selective fading channels; transmitted-reference UWB communications; transmitted-reference signaling systems; ultra-wide bandwidth systems; Bandwidth; Communication system signaling; Demodulation; Fading; Frequency synchronization; Laboratories; Robustness; Signal analysis; Spread spectrum communication; Wireless communication;
Conference_Titel :
Signals, Systems and Computers, 2004. Conference Record of the Thirty-Eighth Asilomar Conference on
Print_ISBN :
0-7803-8622-1
DOI :
10.1109/ACSSC.2004.1399410