DocumentCode
3323870
Title
SC-FDE with OQPSK-Type Schemes: An Efficient Transmission Technique for Broadband Wireless Systems
Author
Dinis, Rui ; Montezuma, Paulo ; Marques, Tiago
Author_Institution
ISR-IST, Tech. Univ. of Lisbon, Lisbon, Portugal
fYear
2009
fDate
3-6 Aug. 2009
Firstpage
1
Lastpage
6
Abstract
This paper considers frequency-domain receiver design for OQPSK-type schemes. Since the I-Q interference can lead to significant performance degradation we propose an FDE design (frequency-domain equalization) where there is no I-Q interference in the sampling instants for the predominant OQPSK constellation. We also propose iterative FDEs with I-Q interference cancelation, as well as the cancelation of unintended OQPSK components.
Keywords
broadband networks; frequency-domain synthesis; quadrature phase shift keying; radio receivers; radiofrequency interference; I-Q interference; OQPSK; OQPSK-type schemes; SC-FDE; broadband wireless systems; frequency-domain equalization; frequency-domain receiver; Batteries; Continuous phase modulation; Costs; Degradation; Fluctuations; Interference cancellation; OFDM; Power amplifiers; Quadrature phase shift keying; Sampling methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Communications and Networks, 2009. ICCCN 2009. Proceedings of 18th Internatonal Conference on
Conference_Location
San Francisco, CA
ISSN
1095-2055
Print_ISBN
978-1-4244-4581-3
Electronic_ISBN
1095-2055
Type
conf
DOI
10.1109/ICCCN.2009.5235331
Filename
5235331
Link To Document