@article {500, title = {Interference Alignment Testbeds}, journal = {IEEE Communications Magazine}, volume = {55}, year = {2017}, month = {October}, pages = {120-126}, author = {Yenk, Cenk and Fanjul, Jacobo and Garc{\'\i}a-Naya, J. A. and Moghadam, Nima and Farhadi, Hamed} }