activity
20112019
most citedArtificial-Noise-Aided Secure Multi-Antenna Transmission with Limited Feedback

89 citations · 151 across the 8 of their papers we have counts for

collaborators

8 papers

cs.IT2019★ 2 cited

When Full Duplex Wireless Meets Non-Orthogonal Multiple Access: Opportunities and Challenges

Xianhao Chen, Gang Liu, Zheng Ma +4

Non-orthogonal multiple access (NOMA) is a promising radio access technology for the 5G wireless systems. The core of NOMA is to support multiple users in the same resource block v…

cs.NI2017★ 12 cited

Optimizing Joint Data and Power Transfer in Energy Harvesting Multiuser Wireless Networks

Bassem Khalfi, Bechir Hamdaoui, Mahdi Ben Ghorbel +3

Energy harvesting emerges as a potential solution for prolonging the lifetime of the energy-constrained mobile wireless devices. In this paper, we focus on Radio Frequency (RF) ene…

cs.IT2015★ 24 cited

Filtered-OFDM - Enabler for Flexible Waveform in The 5th Generation Cellular Networks

Xi Zhang, Ming Jia, Lei Chen +2

The underlying waveform has always been a shaping factor for each generation of the cellular networks, such as orthogonal frequency division multiplexing (OFDM) for the 4th generat…

cs.IT2015★ 89 cited

Artificial-Noise-Aided Secure Multi-Antenna Transmission with Limited Feedback

Xi Zhang, Matthew R. McKay, Xiangyun Zhou +1

We present an optimized secure multi-antenna transmission approach based on artificial-noise-aided beamforming, with limited feedback from a desired single-antenna receiver. To dea…

cs.IT2011★ 1 cited

On-Demand Based Wireless Resources Trading for Green Communications

Wenchi Cheng, Xi Zhang, Hailin Zhang +1

The purpose of Green Communications is to reduce the energy consumption of the communication system as much as possible without compromising the quality of service (QoS) for users.…

cs.IT2011

Base-Station Selections for QoS Provisioning Over Distributed Multi-User MIMO Links in Wireless Networks

Qinghe Du, Xi Zhang

We propose the QoS-aware BS-selection and the corresponding resource-allocation schemes for downlink multi-user transmissions over the distributed multiple-input-multiple-output (M…