Multi‐group linear turbo equalization with intercell interference cancellation for MC‐CDMA cellular systems
Author(s) -
Nguyen Huan X.,
Choi Jinho,
Kim Seong Rag,
Nam Junyoung
Publication year - 2010
Publication title -
wireless communications and mobile computing
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.42
H-Index - 64
eISSN - 1530-8677
pISSN - 1530-8669
DOI - 10.1002/wcm.825
Subject(s) - single antenna interference cancellation , computer science , code division multiple access , interference (communication) , turbo , equalization (audio) , electronic engineering , minimum mean square error , detector , enhanced data rates for gsm evolution , bit error rate , co channel interference , cellular network , telecommunications , channel (broadcasting) , mathematics , engineering , statistics , estimator , automotive engineering
In this paper, we investigate multi‐group linear turbo equalization using single antenna interference cancellation (SAIC) techniques to mitigate the intercell interference for multi‐carrier code division multiple access (MC‐CDMA) cellular systems. It is important for the mobile station to mitigate the intercell interference as the performance of the users close to cell edge is mainly degraded by the intercell interference. The complexity of the proposed iterative detector and receiver is low as the one‐tap minimum mean square error (MMSE) equalizer is employed for mitigating the intracell interference, while a simple group interference canceller is used for suppressing the intercell interference. Simulation results show that the proposed iterative detector and receiver can mitigate the intercell interference effectively through iterations for both uncoded and coded signals. Copyright © 2009 John Wiley & Sons, Ltd.
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