@misc{yu_sun_2019_3461481, author = {Yu Sun and Jintao Wang and Changyong Pan and Longzhuang He and Bo Ai}, title = {{Spatial Modulation Aided Layered Division Multiplexing: A Spectral Efficiency Perspective}}, month = sep, year = 2019, publisher = {Zenodo}, doi = {10.1109/TBC.2018.2825311}, url = {https://doi.org/10.1109/TBC.2018.2825311} }