@ARTICLE {30217,
author={N.S. Souto and A. Correia},
doi={10.1109/TVT.2020.3012044},
journal={IEEE Transactions on Vehicular Technology},
title={A Precoding Aided Space Domain Index Modulation Scheme for Downlink Multiuser MIMO Systems},
year={2020},
month={October},
volume={69},
number={10},
pages={12333-12337},
ISSN={0018-9545}
}