Title
Signal-to-Interference-Plus-Noise Ratio Analysis for Direct-Sequence Ultra-Wideband Systems
Abstract
In this paper, exact signal-to-interference-plus-noise ratio (SINR) analysis of direct-sequence ultra-wideband (UWB) systems with rake receiving in the presence of inter-symbol interference and multiple-access interference over realistic UWB channel models is conducted. The SINR expression, considering the code correlation functions and a generic rake receiver with variable number of combining fingers, is first derived. The statistics of the UWB channel models, defined by the IEEE 802.15.3a Task Group, are then taken into account. Because of the high multipath resolution offered by UWB signals, the UWB channel exhibits a unique path-arriving phenomenon, which can, however, complicate the analysis. Nevertheless, by exploiting the property of Poisson path arrivals, the exact average SINR is obtained in this paper. The analytical results well match computer simulations and can readily be applied to the performance evaluation or system optimization over realistic channel and interference models.
Year
DOI
Venue
2007
10.1109/WCNC.2007.331
WCNC
Keywords
Field
DocType
multiple-access interference,poisson path arrivals,radiofrequency interference,uwb channel,personal area networks,multipath resolution,ultra wideband communication,spread spectrum communication,direct-sequence ultra-wideband systems,signal-to-interference-plus-noise ratio analysis,radio receivers,code correlation functions,inter-symbol interference,rake receiver,ieee 802.15.3a task group,statistics,signal to interference plus noise ratio,fading,ultra wideband,correlation function,signal analysis,computer simulation,signal to noise ratio
Multipath propagation,Rake,Telecommunications,Rake receiver,Fading,Computer science,Signal-to-noise ratio,Algorithm,Real-time computing,Ultra-wideband,Signal-to-interference-plus-noise ratio,Spread spectrum
Conference
ISSN
ISBN
Citations 
1525-3511 E-ISBN : 1-4244-0659-5
1-4244-0659-5
3
PageRank 
References 
Authors
0.50
6
3
Name
Order
Citations
PageRank
Cheng-Chia Lee1172.21
Wei-de Wu2193.39
Chi-chao Chao322724.40