DocumentCode
57845
Title
Frequency Error Resilient Modulation Schemes for OFDM-Based Communication Systems
Author
Montazeri, A. ; Kiasaleh, Kamran
Author_Institution
Qualcomm Inc., Santa Clara, CA, USA
Volume
17
Issue
11
fYear
2013
fDate
Nov-13
Firstpage
2025
Lastpage
2028
Abstract
In this letter, we study four modulation schemes for orthogonal frequency-division multiplexing (OFDM)-based systems. These modulation schemes reduce the sensitivity of OFDM to the residual frequency errors. In particular, the symbol error rates (SER) of these modulations are compared to those of well-known modulations. Furthermore, the impact of the proposed schemes on the OFDM peak to average power ratio (PAPR) is presented.
Keywords
OFDM modulation; error statistics; OFDM based communication systems; PAPR; orthogonal frequency division multiplexing; peak-to-average-power ratio; residual frequency errors; resilient modulation schemes; symbol error rates; Channel estimation; Frequency modulation; Peak to average power ratio; Phase shift keying; Sensitivity; Carrier frequency offset; OFDM; modulation;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2013.101413.131728
Filename
6636136
Link To Document