DocumentCode
1707284
Title
Turbo Equalization with Cancellation of Nonlinear Distortion Effects for CP-Assisted and Zero-Padded MC-CDMA Signals
Author
Dinis, R. ; Silva, P. ; Araujo, T.
Author_Institution
Tech. Univ. of Lisbon, Lisbon
fYear
2007
Firstpage
1182
Lastpage
1187
Abstract
We consider MC-CDMA schemes, with reduced envelope fluctuations. Both CP-assisted (cyclic prefix) and ZP (zero-padded) MC-CDMA schemes are addressed. We develop turbo FDE (frequency-domain equalization) schemes, combined with cancelation of nonlinear distortion effects. The proposed turbo receivers allow significant performance improvements at low and moderate SNR, even when the transmitted signals have reduced envelope fluctuations.
Keywords
code division multiple access; equalisers; frequency-domain analysis; nonlinear distortion; receivers; CP-assisted zero-padded MC-CDMA signals; cyclic prefix; frequency-domain equalization; multicarrier coded division multiple access; nonlinear distortion effect cancellation; turbo FDE; turbo receivers; Decision feedback equalizers; Filtering; Fluctuations; Frequency estimation; Iterative decoding; Multiaccess communication; Multicarrier code division multiple access; Nonlinear distortion; OFDM modulation; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Vehicular Technology Conference, 2007. VTC-2007 Fall. 2007 IEEE 66th
Conference_Location
Baltimore, MD
ISSN
1090-3038
Print_ISBN
978-1-4244-0263-2
Electronic_ISBN
1090-3038
Type
conf
DOI
10.1109/VETECF.2007.255
Filename
4349904
Link To Document