@ARTICLE {28265,
author={S.  Dang and J. Li and M.  Wen and S.M. Mumtaz and Z.  Zhang},
doi={10.1109/TWC.2019.2902139},
journal={IEEE Transactions on Wireless Communications},
title={OFDM-IM Based Dual-Hop System Using Fixed-Gain Amplify-and-Forward Relay with Pre-Processing Capability},
year={2019},
month={May},
volume={3},
number={5},
pages={1-1},
ISSN={1536-1276}
}