Salime Bameri Siamak Talebi Ramy H. Gohary Halim Yanikomeroglu Self-interference cancellation for channel-unaware differential space-time two-way relay networks. 1-5 2017 SPAWC https://doi.org/10.1109/SPAWC.2017.8227775 conf/spawc/2017 db/conf/spawc/spawc2017.html#BameriTGY17