125 citations · 209 across the 20 of their papers we have counts for
22 papers
NN-Based Frequency Domain DPD for OFDM Massive MIMO Transmitters With Multiple States
Yundi Zhang, Yanshi Sun, Li Chen
Frequency domain (FD)-digital predistortion (DPD) is a low-complexity DPD solution for massive multiple-inputmultiple-output (MIMO) transmitters (TXs). In this letter, we extend FD…
A Stochastic Geometric Analysis on Multi-cell Pinching-antenna Systems under Blockage Effect
Yanshi Sun, Zhiguo Ding, George K. Karagiannidis
Recently, the study on pinching-antenna technique has attracted significant attention. However, most relevant literature focuses on a single-cell scenario, where the effect from th…
Comparative Performance Analysis of Different Hybrid NOMA Schemes
Ning Wang, Chenyu Zhang, Yanshi Sun +2
Hybrid non-orthogonal multiple access (H-NOMA), which combines the advantages of pure NOMA and conventional OMA organically, has emerged as a highly promising multiple access techn…
An Energy Efficient Design of Hybrid NOMA Based on Hybrid SIC with Power Adaptation
Ning Wang, Chenyu Zhang, Yanshi Sun +3
Recently, hybrid non-orthogonal multiple access (H-NOMA) technology, which effectively utilizes both NOMA and orthogonal multiple access (OMA) technologies through flexible resourc…
Age of Information Analysis for NOMA-Assisted Grant-Free Transmissions with Randomly Arrived Packets
Yanshi Sun, Yanglin Ye, Caihong Kai +2
This paper investigates the application of non-orthogonal multiple access (NOMA) to grant-free transmissions to reduce the age of information (AoI) in uplink status update systems,…
Pinching Antennas: Principles, Applications and Challenges
Zheng Yang, Ning Wang, Yanshi Sun +5
Flexible-antenna systems, such as fluid antennas and movable antennas, have been recognized as key enabling technologies for sixth-generation (6G) wireless networks, as they can in…
On Energy Efficiency of Hybrid NOMA
Yanshi Sun, Zhiguo Ding, Yun Hou +1
This paper aims to prove the significant superiority of hybrid non-orthogonal multiple access (NOMA) over orthog onal multiple access (OMA) in terms of energy efficiency. In partic…
Hybrid SIC Aided Hybrid NOMA: A New Approach For Improving Energy Efficiency
Yanshi Sun, Wei Cao, Ning Wang +2
Hybrid non-orthogonal multiple access (NOMA), which organically combines pure NOMA and conventional OMA, has recently received significant attention to be a promising multiple acce…
Performance Analysis of Reconfigurable Holographic Surfaces in the Near-Field Scenario of Cell-Free Networks Under Hardware Impairments
Qingchao Li, Mohammed El-Hajjar, Yanshi Sun +1
We propose a hybrid beamforming architecture for near-field reconfigurable holographic surfaces (RHS) harnessed in cell-free networks. Specifically, the holographic beamformer of e…
Energy-Efficient Reconfigurable Holographic Surfaces Operating in the Presence of Realistic Hardware Impairments
Qingchao Li, Mohammed El-Hajjar, Yanshi Sun +3
Reconfigurable holographic surfaces (RHSs) constitute a promising technique of supporting energy-efficient communications. In this paper, we formulate the energy efficiency maximiz…
Achievable Rate Analysis of Intelligent Omni-Surface Assisted NOMA Holographic MIMO Systems
Qingchao Li, Mohammed El-Hajjar, Yanshi Sun +4
An intelligent omni-surface (IOS) assisted holographic multiple-input and multiple-output architecture is conceived for full-space coverage at a low energy consumption.…
Age of Information Analysis for CR-NOMA Aided Uplink Systems with Randomly Arrived Packets
Yanshi Sun, Yanglin Ye, Zhiguo Ding +2
This paper studies the application of cognitive radio inspired non-orthogonal multiple access (CR-NOMA) to reduce age of information (AoI) for uplink transmission. In particular, a…
Stochastic Geometry Based Modeling and Analysis on Network NOMA in Downlink CoMP Systems
Yanshi Sun, Zhiguo Ding, Xuchu Dai +2
This paper investigates the performance of network non-orthogonal multiple access (N-NOMA) in a downlink coordinated multi-point (CoMP) system. In the considered N-NOMA scheme, mul…
Hybrid Successive Interference Cancellation and Power Adaptation: a Win-Win Strategy for Robust Uplink NOMA Transmission
Yanshi Sun, Wei Cao, Momiao Zhou +1
The aim of this paper is to reveal the importance of hybrid successive interference cancellation (SIC) and power adaptation (PA) for improving transmission robustness of uplink non…
New Designs of Robust Uplink NOMA in Cognitive Radio Inspired Communications
Yanshi Sun, Wei Cao, Momiao Zhou +1
This paper considers a cognitive radio inspired uplink communication scenario, where one primary user is allocated with one dedicated resource block, while secondary users comp…
A Fine Grained Stochastic Geometry Based Analysis on LEO Satellite Communication Systems
Yanshi Sun, Zhiguo Ding
Recently, stochastic geometry has been applied to provide tractable performance analysis for low earth orbit (LEO) satellite networks. However, existing works mainly focus on analy…
Achievable Rate Analysis of the STAR-RIS Aided NOMA Uplink in the Face of Imperfect CSI and Hardware Impairments
Qingchao Li, Mohammed El-Hajjar, Yanshi Sun +4
Reconfigurable intelligent surfaces (RIS) are capable of beneficially ameliorating the propagation environment by appropriately controlling the passive reflecting elements. To exte…
On the Application of Quasi-Degradation to Network NOMA in Downlink CoMP Systems
Yanshi Sun, Zhiguo Ding, Xuchu Dai +2
The application of network non-orthogonal multiple access (N-NOMA) technique to coordinated multi-point (CoMP) systems has attracted significant attention due to its superior capab…
On the Outage Performance of Network NOMA (N-NOMA) Modeled by Poisson Line Cox Point Process
Yanshi Sun, Zhiguo Ding, Xuchu Dai
To improve the system throughput, this paper proposes a network non-orthogonal multiple access (N-NOMA) technique for the uplink coordinated multi-point transmission (CoMP). In the…
A User-Centric Cooperative Scheme for UAV Assisted Wireless Networks in Malfunction Areas
Yanshi Sun, Zhiguo Ding, Xuchu Dai
A promising application of unmanned aerial vehicles (UAVs) to the future communication networks is to address emergency communications. This paper considers such a scenario where a…
On the Performance of Network NOMA in Uplink CoMP Systems: A Stochastic Geometry Approach
Yanshi Sun, Zhiguo Ding, Xuchu Dai +1
To improve the system throughput, this paper proposes a network non-orthogonal multiple access (N-NOMA) technique for the uplink coordinated multi-point transmission (CoMP). In the…
A Novel Network NOMA Scheme for Downlink Coordinated Three-Point Systems
Yanshi Sun, Zhiguo Ding, Xuchu Dai +1
In this paper, we propose a network non-orthogonal multiple access (N-NOMA) technique for the downlink coordinated multipoint (CoMP) communication scenario of a cellular network, w…