@ARTICLE{6615900, author={Shi, Yi and Liu, Jia and Jiang, Canming and Gao, Cunhao and Hou, Y. Thomas}, journal={IEEE Transactions on Mobile Computing}, title={A DoF-Based Link Layer Model for Multi-Hop MIMO Networks}, year={2014}, volume={13}, number={7}, pages={1395-1408}, doi={10.1109/TMC.2013.122}}