… a new channel estimation scheme for TDD/FDD massive MIMO systems with inferred uplink/…
-rank covariance-assisted downlink training and channel estimation for FDD massive MIMO …

… the DL channel estimation process using DTS in an FDD MaMi system with a colored noise
environment. In particular, the CSI estimation process is conditioned on the received training …

… estimation for all users is performed at the base station based on the matrix completion [25],
based on which the overhead of downlink channel training as well as uplink channel …

… We show that with such a training sequence, the parameters of DL MIMO channels can be
provably identified even when the number of paths largely exceeds the number of received …

… CHANNEL MODEL We consider a FDD massive MIMO scenario where each user has a
single-antenna and transmits an UL training sequence that is orthogonal to those of the other …

… for acquiring CSI consumes a significant portion of the radio resources in FDD massive MIMO
[3… training techniques for FDD massive MIMO systems: Open-loop and closed-loop training …

… Channel Model and Conventional Approaches This paper considers an FDD massive
MIMO system operating in mmWave propagation environment [9] in which the number of …

… Mohamed-Pour, “Compressed channel estimation for FDD massive MIMO systems
without prior knowledge of sparse channel model,” IET Commun., vol. 13, no. 6, pp. …

… channel estimation requires heavier training and computation than TDD mode due to the
massive … , we propose a downlink channel prediction scheme for FDD mMIMO systems. Firstly, …

… cost of the proposed downlink channel reconstruction scheme, including the training and the
… with the LMMSE channel estimation method in FDD massive MIMO systems. Table I shows …