217 citations · 372 across the 11 of their papers we have counts for
11 papers
Secure Massive MIMO Communication with Low-resolution DACs
Jindan Xu, Wei Xu, Jun Zhu +2
In this paper, we investigate secure transmission in a massive multiple-input multiple-output (MIMO) system adopting low-resolution digital-to-analog converters (DACs). Artificial…
MIMO Channel Information Feedback Using Deep Recurrent Network
Chao Lu, Wei Xu, Hong Shen +2
In a multiple-input multiple-output (MIMO) system, the availability of channel state information (CSI) at the transmitter is essential for performance improvement. Recent convoluti…
Robust and Secure Resource Allocation for Full-Duplex MISO Multicarrier NOMA Systems
Yan Sun, Derrick Wing Kwan Ng, Jun Zhu +1
In this paper, we study the resource allocation algorithm design for multiple-input single-output (MISO) multicarrier non-orthogonal multiple access (MC-NOMA) systems, in which a f…
Low-Complexity QoS-Aware Coordinated Scheduling for Heterogenous Networks
Jun Zhu, Hong-Chuan Yang
In this paper, we consider a heterogenous network (HetNet), where low-power indoor femtocells are deployed in the coverage area of the existing macro base station (MBS). This paper…
Secure Massive MIMO Systems with Limited RF Chains
Jun Zhu, Wei Xu, Ning Wang
In future practical deployments of massive multi-input multi-output (MIMO) systems, the number of radio frequency (RF) chains at the base stations (BSs) may be much smaller than th…
Physical Layer Security for Massive MIMO Systems Impaired by Phase Noise
Jun Zhu, Robert Schober, Vijay K. Bhargava
In this paper, we investigate the impact of phase noise on the secrecy performance of downlink massive MIMO systems in the presence of a passive multiple-antenna eavesdropper. Ther…
Analysis and Design of Secure Massive MIMO Systems in the Presence of Hardware Impairments
Jun Zhu, Derrick Wing Kwan Ng, Ning Wang +2
To keep the hardware costs of future communications systems manageable, the use of low-cost hardware components is desirable. This is particularly true for the emerging massive mul…
Per-Antenna Constant Envelope Precoding for Secure Transmission in Large-Scale MISO Systems
Jun Zhu, Ning Wang, Vijay K. Bhargava
Secure transmission in large-scale MISO systems employing artificial noise (AN) is studied under the per-antenna constant envelope (CE) constraint. Achievable secrecy rate of the p…
Multi-Objective Optimization for Robust Power Efficient and Secure Full-Duplex Wireless Communication Systems
Yan Sun, Derrick Wing Kwan Ng, Jun Zhu +1
In this paper, we investigate the power efficient resource allocation algorithm design for secure multiuser wireless communication systems employing a full-duplex (FD) base station…
Linear Precoding of Data and Artificial Noise in Secure Massive MIMO Systems
Jun Zhu, Robert Schober, Vijay K. Bhargava
In this paper, we consider secure downlink transmission in a multi-cell massive multiple-input multiple-output (MIMO) system where the numbers of base station (BS) antennas, mobile…
Secure Transmission in Multi-Cell Massive MIMO Systems
Jun Zhu, Robert Schober, Vijay K. Bhargava
In this paper, we consider physical layer security provisioning in multi-cell massive multiple-input multiple-output (MIMO) systems. Specifically, we consider secure downlink trans…