Xiwen Jiang, Alexis Decurninge, Kalyana Gopala, Florian Kaltenberger, Maxime Guillaud, Dirk T. M. Slock, Luc Deneire. A Framework for Over-the-Air Reciprocity Calibration for TDD Massive MIMO Systems. IEEE Transactions on Wireless Communications, 17(9):5975-5990, 2018. [doi]
Abstract is missing.