Title
Receiver design combining iteration detection and ICI compensation for SEFDM
Abstract
With the rapid development of wireless communication, the spectrum resource becomes rare, and research on utilization of limited spectrum resource becomes more popular, especially in fifth generation (5G) mobile communication system. Some efficient frequency division multiplexing systems, such as spectrally efficient frequency division multiplexing (SEFDM) system, can improve spectrum utilization by further compression of the distance between subcarriers with respect to orthogonal frequency division multiplexing (OFDM) carrier structure. This idea of further compressing bands will efficiently solve the problem of scarce spectrum resource in future. However, this kind of systems exist strong self-caused inter-carrier interference (ICI) due to non-orthogonal subcarriers employment, which poses a great challenge to the design of receiver. In this paper, a receiver designed with iterative ICI compensation (IIC) for SEFDM is proposed, which has excellent bit error rate (BER) performance and low complexity. Simulation results show that the BER performance of system under iterative ICI compensation receiver is almost same as traditional combining iterative detection and fixed sphere detection (ID-FSD) scheme with large bandwidth compression factor (BCF). But the complexity of the proposed method is lower than that of ID-FSD.
Year
DOI
Venue
2018
10.1186/s13638-018-1036-2
EURASIP Journal on Wireless Communications and Networking
Keywords
Field
DocType
Non-orthogonal subcarriers,ICI compensation,BER performance,Low complexity
Wireless,Computer science,Frequency-division multiplexing,Bandwidth compression,Real-time computing,Electronic engineering,Interference (wave propagation),Mobile communication systems,Orthogonal frequency-division multiplexing,Bit error rate
Journal
Volume
Issue
ISSN
2018
1
1687-1499
Citations 
PageRank 
References 
0
0.34
4
Authors
5
Name
Order
Citations
PageRank
Min Jia115839.37
Zhiying Wu200.34
Zhisheng Yin3194.49
Qing Guo48322.55
Xuemai Gu58427.15