… on the downlink channel reconstruction of FDD non-stationary massive MIMO systems. In …
This study considered the FDD non-stationary massive MIMO system and proposed a deep …

… Physical Channel Model We consider a single cell massive MIMO system operated in FDD
mode. The BS is equipped with N antennas and each UE has a single antenna. Assume a …

… the training phase and data transmission phase simultaneously in FDD massive MIMO system
… In Section II, we introduce the massive MIMO FDD system in spatially correlated channel …

… for the FDD Massive MIMO problem is known. A classical estimation using the channel …
Although machine learning and, in particular, deep learning has attracted a lot of attention …

… framework for FDD massive MIMO systems should be … channel model adopted in this
study, we will describe the downlink CSI acquisition process in FDD massive MIMO systems…

… Therefore, it is more reasonable to adopt the SISO processing when considering the training
time and the model aging in massive MIMO systems, and it is also fair for comparison that …

… orthogonal training (OT) framework [12] requires the number of the training streams to be …
Hence, downlink training in massive MIMO systems needs extremely large number of OT …

… the assumption that the accurate channel state information (CSI) … (FDD) massive MIMO
system, in order to obtain the downlink CSI at the base station (BS), the BS needs to send training …

… of DL channel estimation in an FDD massive MIMO communication system with single-stage
precoding and limited coherence time using a non-iterative approach for the DL training …

… dramatically in Massive MIMO systems, DL training in FDD operation with … training methods
is, however, beyond the scope of this paper. In order to be as generous as possible with FDD …