Shenfa Liu, Nan Hu, Zhiqiang He, Kai Niu, Weiling Wu. Multi-Level Zero-Forcing Method for Multiuser Downlink System with Per-Antenna Power Constraint. In Proceedings of the 65th IEEE Vehicular Technology Conference, VTC Spring 2007, 22-25 April 2007, Dublin, Ireland. pages 2248-2252, IEEE, 2007. [doi]
Abstract is missing.