DocumentCode :
1341020
Title :
OFDM burst frequency synchronization by single carrier training data
Author :
Lambrette, Uwe ; Speth, Michael ; Meyr, Heinrich
Author_Institution :
Integrated System for SP, Tech. Hochschule Aachen, Germany
Volume :
1
Issue :
2
fYear :
1997
fDate :
3/1/1997 12:00:00 AM
Firstpage :
46
Lastpage :
48
Abstract :
We propose a burst frequency synchronization procedure which is based on the usage of single-carrier training data and orthogonal frequency division multiplexing (OFDM) payload modulation. The payload modulation format is similar to the one that is used in the DAB standard, whereas training data are chosen as simple CAZAC sequences. It is shown that the resulting modulation and transmission scheme is suitable for burst transmission and single-burst demodulation. Performance degradation due to synchronization errors is shown to be small.
Keywords :
data communication; demodulation; frequency division multiplexing; frequency estimation; modulation; sequences; synchronisation; CAZAC sequences; DAB standard; OFDM; burst frequency synchronization; orthogonal frequency division multiplexing; payload modulation format; single carrier training data; single-burst demodulation; Demodulation; Fading; Filters; Frequency estimation; Frequency synchronization; OFDM modulation; Payloads; Phase estimation; Sampling methods; Training data;
fLanguage :
English
Journal_Title :
Communications Letters, IEEE
Publisher :
ieee
ISSN :
1089-7798
Type :
jour
DOI :
10.1109/4234.559360
Filename :
559360
Link To Document :
بازگشت