Title
Joint Parameter Estimation for UWB Energy Detectors Using OOK
Abstract
In this paper, joint estimation of the optimal threshold, synchronization point, and integration interval is developed for ultrawideband (UWB) energy detectors employing on-off keying (OOK) modulation. Gaussian approximation of the received signal statistics is shown to enable low complexity solutions at the expense of some performance degradation. The performances of the optimal and suboptimal solutions are evaluated and compared. It is shown that explicit BER minimization is required for parameter optimization. Using simulations, number of training symbols required to converge to ideal parameter estimates is demonstrated to be increasing with increasing SNR.
Year
DOI
Venue
2007
10.1007/s11277-006-9123-9
Wireless Personal Communications
Keywords
Field
DocType
ultrawideband,UWB,energy detector,threshold,optimum integration interval
Synchronization,Mathematical optimization,Signal statistics,Computer science,Keying,Algorithm,Real-time computing,Modulation,Minification,Gaussian approximation,Estimation theory,Detector
Journal
Volume
Issue
ISSN
40
4
0929-6212
Citations 
PageRank 
References 
7
0.79
2
Authors
1
Name
Order
Citations
PageRank
Mustafa E. Sahin11069.09