Rate-Splitting and Sum-DoF for the K-User MISO Broadcast Channel with Mixed CSIT and Order-(K− 1) Messages

S Zheng, T Zhang, J Li, S Wang, W Yuan… - 2023 IEEE 98th …, 2023 - ieeexplore.ieee.org
In this paper, we propose a rate-splitting design and characterize the sum-degrees-of-
freedom (DoF) for the K-user multiple-input-single-output (MISO) broadcast channel with …

DoF Upper Bound on Three-User MISO Broadcast Channel with Two Antennas and Mixed CSIT

S Zheng, T Zhang, S Wang, G Chen… - … on Computer and …, 2023 - ieeexplore.ieee.org
With delayed and imperfect current channel state information at the transmitter (CSIT),
namely mixed CSIT, the sum degrees-of-freedom (sum-DoF) in the two-user multiple-input …