@inproceedings{sangdeh2014interference,
  title={Interference alignment for two-user two-hop interference X-channel with delayed and no CSIT},
  author={Sangdeh, Pedram Kheirkhah and Mirmohseni, Mahtab and Akhaee, Mohammad Ali},
  booktitle={2014 6th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)},
  pages={473--479},
  year={2014},
  organization={IEEE}
}