DocumentCode
1189905
Title
Successive narrowband interference cancellation for OFDM systems
Author
Darsena, Donatella
Author_Institution
Dipt. per le Tecnologie, Universita Parthenope, Napoli
Volume
11
Issue
1
fYear
2007
Firstpage
73
Lastpage
75
Abstract
We consider the problem of mitigating narrowband interference (NBI) in conventional orthogonal frequency-division multiplexing (OFDM) systems, wherein the presence of the NBI dramatically degrades the performances of both the linear zero-forcing and minimum mean-square error equalizers. A new receiver based on successive NBI cancellation is synthesized, which is capable of assuring good NBI rejection, without requiring insertion of additional redundancy in the OFDM signal
Keywords
OFDM modulation; equalisers; interference suppression; least mean squares methods; receivers; OFDM system; minimum mean-square error equalizer; narrowband interference cancellation; orthogonal frequency-division multiplexing; receiver; successive NBI cancellation; zero-forcing equalizer; Degradation; Equalizers; Frequency division multiplexing; Interference cancellation; Interference suppression; Narrowband; OFDM; Redundancy; Signal synthesis; Transmitters;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2007.061075
Filename
4114231
Link To Document