DocumentCode
1100470
Title
Optimal Pulses Robust to Carrier Frequency Offset for OFDM/QAM Systems
Author
Lin, Gang ; Lundheim, Lars ; Holte, Nils
Author_Institution
Norwegian Univ. of Sci. & Technol., Trondheim
Volume
12
Issue
3
fYear
2008
fDate
3/1/2008 12:00:00 AM
Firstpage
161
Lastpage
163
Abstract
Optimal pulses with minimum ICI power at a given CFO point for OFDM/QAM systems are found analytically. A lower bound of the ICI power is introduced as a measure of the robustness to CFO for a given pulse. Numerical comparison verifies that the optimal pulse is more robust to CFO than previously suggested pulses at the selected CFO point.
Keywords
OFDM modulation; intercarrier interference; pulse shaping; quadrature amplitude modulation; ICI power; OFDM; QAM; carrier frequency offset; Digital filters; Intersymbol interference; Mean square error methods; OFDM; Power measurement; Pulse measurements; Quadrature amplitude modulation; Robustness; Timing; Transmitters;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2008.071680
Filename
4471948
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