This one is about the paper and the code of "Subspace-based semi-blind channel estimation for large-scale multi-cell multiuser MIMO systems".
Recommended citation: 'A. Hu, T. Lv, and Y. Lu, "Subspace-based semi-blind channel estimation for large-scale multi-cell multiuser MIMO systems," in Proc. 2013 IEEE 77th Veh. Tech. Conf. (VTC Spring), Dresden, Germany, pp. 1-5, Jun. 2013.'