Title
Interference suppression for the LTE uplink.
Abstract
Interference cancellation is expected to have significant importance for next-generation wireless communication systems due to various co-channel deployment scenarios and denser frequency reuse. In this study, an interference cancellation receiver that exploits the unique characteristics of single-carrier frequency-division multiple access based systems is proposed. The proposed receiver suppresses the co-channel dominant interference by blanking frequency-domain samples where the desired and interfering signals overlap. In order to improve the performance, demodulation and regeneration stages can be introduced and repeated multiple times. Further enhancement is possible by initially accommodating a group of reliable symbols before the iterations. The simulation results indicate that proposed methods work particularly well for low overlap ratios compared to interference coordination and no cancellation schemes.
Year
DOI
Venue
2013
10.1016/j.phycom.2013.05.004
Physical Communication
Keywords
Field
DocType
Inter-symbol interference,Iterative interference cancellation,Likelihood test,LTE uplink,Narrowband dominant interference,Raised cosine windowing/blanking,SC-FDE/SC-FDMA
Demodulation,Blanking,Telecommunications,Computer science,Single antenna interference cancellation,Adjacent-channel interference,Co-channel interference,Real-time computing,Electronic engineering,Interference (wave propagation),Frequency reuse,Telecommunications link
Journal
Volume
ISSN
Citations 
9
1874-4907
1
PageRank 
References 
Authors
0.35
13
4
Name
Order
Citations
PageRank
Mehmet Bahadir Celebi192.40
Ismail Güvenç22041153.03
Hüseyin Arslan333233.33
Khalid A. Qaraqe480895.80