Mahdi Barzegar Khalilsarai, Saeid Haghighatshoar, Xinping Yi, Giuseppe Caire. FDD Massive MIMO: Efficient Downlink Probing and Uplink Feedback via Active Channel Sparsification. In 2018 IEEE International Conference on Communications, ICC 2018, Kansas City, MO, USA, May 20-24, 2018. pages 1-6, IEEE, 2018. [doi]
Abstract is missing.