@ARTICLE{7946115, author={Zeng, Huacheng and Shi, Yi and Hou, Y. Thomas and Lou, Wenjing and Yuan, Xu and Zhu, Rongbo and Cao, Jiannong}, journal={IEEE Transactions on Communications}, title={OFDM-Based Interference Alignment in Single-Antenna Cellular Wireless Networks}, year={2017}, volume={65}, number={10}, pages={4492-4506}, doi={10.1109/TCOMM.2017.2714677}}