Shan Lu, Guixia Kang, Qiqu Zhu, Ping Zhang. A Orthogonal Superimposed Pilot for Channel Estimation in MIMO-OFDM systems. In Proceedings of the 65th IEEE Vehicular Technology Conference, VTC Spring 2007, 22-25 April 2007, Dublin, Ireland. pages 2409-2413, IEEE, 2007. [doi]
Abstract is missing.