Title
Fuzzy two-stage carrier synchronization
Abstract
This paper presents a novel two-stage carrier synchronization scheme. It provides both faster acquisition and better noise suppression than a conventional digital phase-locked loop (DPLL). The first stage produces the frequency estimate. The second stage is a new phase estimator, a DPLL with fuzzy adaptive bandwidth, to track frequency offset and phase. The simulation results show the improved performance. The main advantage of the proposed scheme over [7] is that it does not need optimization of fuzzy membership functions and a low computational cost of a DPLL is preserved. (C) 1999 Elsevier Science B.V. All rights reserved.
Year
DOI
Venue
1999
10.1016/S0165-0114(97)00113-9
Fuzzy Sets and Systems
Keywords
Field
DocType
fuzzy systems,digital phase-lock loop,carrier synchronization
Synchronization,Control theory,Frequency offset,Fuzzy logic,Bandwidth (signal processing),DPLL algorithm,Fuzzy control system,Membership function,Mathematics,Estimator
Journal
Volume
Issue
ISSN
102
2
0165-0114
Citations 
PageRank 
References 
1
0.38
2
Authors
2
Name
Order
Citations
PageRank
Shu-ming Tseng110129.74
Yibin Zheng23815.13