Title
Low complexity Intercarrier Interference reduction for high mobility wireless systems
Abstract
With the growing number of infotainment services, the demand on high speed internet in vehicles is increasing. Yet, ensuring a high speed internet access at high mobility is challenging. Indeed, high mobility leads to Doppler shifts that result in Inter Carrier Interference (ICI) in OFDM-based wireless systems. Many ICI equalization techniques have been proposed, yet these incur an additional computational complexity and hence higher energy consumption. In this work, we propose a very low complexity interference reduction method. Based on a linear modeling of the channel variation, we derive relations between the interference terms at the different subcarriers and show that interference can be significantly reduced through simple linear operations.
Year
DOI
Venue
2015
10.1109/ICCE.2015.7066561
ICCE
Keywords
Field
DocType
interference cancellation,ofdm,signal to noise ratio,frequency domain analysis
Equalization (audio),Computer science,Signal-to-noise ratio,Single antenna interference cancellation,Electronic engineering,Interference (wave propagation),Internet access,Energy consumption,Orthogonal frequency-division multiplexing,Computational complexity theory
Conference
ISSN
Citations 
PageRank 
2158-3994
2
0.47
References 
Authors
5
4
Name
Order
Citations
PageRank
Shehadeh, Youssef El Hajj120.47
Bamgartner, Sebastian220.47
Chasaki, Danai341.87
Gangolf Hirtz42211.40