On secure degrees of freedom of the MIMO interference channel with local output feedback

T Zhang, Y Xu, S Wang, M Wen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
This article studies the problem of Sum-secure Degrees of Freedom (SDoF) of the multiple-
input–multiple-output (MIMO) interference channel with local output feedback, so as to build …

Achievable DoF regions of three-user MIMO broadcast channel with delayed CSIT

T Zhang, R Wang - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
For the two-user multiple-input multiple-output (MIMO) broadcast channel with delayed
channel state information at the transmitter (CSIT) and arbitrary antenna configurations, all …

Cache-aided retrospective interference alignment in wireless broadcast channels

W Liu, G Wu - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
In this paper, we investigate joint retrospective interference alignment (RIA) and caching
schemes for multiple-input single-output (MISO) broadcast channels (BC) with delayed …

Secure MISO broadcast channel: An interplay between CSIT and network topology

ZH Awan, A Sezgin - IEEE Journal on Selected Areas in …, 2021 - ieeexplore.ieee.org
We study the problem of secure transmission over a Gaussian two-user multi-input single-
output (MISO) broadcast channel (BC) under the assumption that links connecting the …

Secure MIMO interference channel with confidential messages and delayed CSIT

T Zhang, PC Ching - ICASSP 2019-2019 IEEE International …, 2019 - ieeexplore.ieee.org
Secure degrees-of-freedom (SDoF) for multiple-input multiple-output (MIMO) interference
channel with confidential messages and delayed channel state information at transmitter …

下行MIMO 广播信道中基于偏袒干扰消除的回溯干扰对齐方案

李劲夫, 冯文江, 王文收, 蒋卫恒, 杨崇海 - 通信学报, 2021 - infocomm-journal.com
摘要针对具有反馈时延的单小区多用户MIMO 蜂窝干扰网络, 采用时延度(DoD)
来量化干扰对齐方案引起的信息时延, 提出一种基于偏袒干扰消除的回溯干扰对齐(PIE-RIA) …

The DoF region of two‐user MIMO broadcast channel with delayed imperfect‐quality CSIT

T Zhang - Electronics Letters, 2022 - Wiley Online Library
The channel state information at the transmitter (CSIT) play an important role in the
performance of wireless networks. The CSIT model can be delayed and imperfect‐quality …

Secure Degrees of Freedom of the Three-User MIMO Broadcast Channel With Delayed CSIT

T Zhang, G Chen, R Wang - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
This paper investigates the sum-secure degrees-of-freedom (SDoF) of three-user multiple-
input multiple-output (MIMO) broadcast channel with confidential messages (BCCM) and …

The DoF region of order-(K-1) messages for the K-user MIMO broadcast channel with delayed CSIT

T Zhang, S Wang, T Wang… - 2021 IEEE/CIC …, 2021 - ieeexplore.ieee.org
This paper theoretically characterizes the degrees-of-freedom (DoF) region of order-(K-1)
messages for the K-user multiple-input multiple-output (MIMO) 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 …