DocumentCode
1231975
Title
Frequency synchronization for digital audio broadcasting
Author
Min, Jeong-Ki ; Song, Hyoung-Kyu
Author_Institution
Dept. of Inf. & Commun. Eng., Sejong Univ., Seoul, South Korea
Volume
49
Issue
2
fYear
2003
fDate
5/1/2003 12:00:00 AM
Firstpage
290
Lastpage
295
Abstract
In DAB, a coarse frequency offset estimation algorithm has to provide an initial frequency error estimate, which is sufficiently accurate for the subsequent fine frequency synchronization algorithm to operate reliably. We present a coarse frequency offset estimation technique using the minimum energy detection scheme for an OFDM-based transmission system. It has been shown that the proposed algorithm has high robustness against a large range of symbol timing offsets with a low complexity.
Keywords
OFDM modulation; digital audio broadcasting; frequency estimation; radio receivers; signal detection; synchronisation; timing; DAB; OFDM; acquisition mode; complexity; digital audio broadcasting; frequency error estimate; frequency offset estimation; frequency synchronization; minimum energy detection; symbol timing offsets; synchronization receiver; Attenuation; Digital audio broadcasting; Frequency conversion; Frequency estimation; Frequency synchronization; OFDM; Robustness; Streaming media; Telecommunication standards; Timing;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.2003.1209516
Filename
1209516
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