185 citations · 209 across the 14 of their papers we have counts for
14 papers
Providing Location Information at Edge Networks: A Federated Learning-Based Approach
Xin Cheng, Tingting Liu, Feng Shu +3
Recently, the development of mobile edge computing has enabled exhilarating edge artificial intelligence (AI) with fast response and low communication cost. The location informatio…
Federated Learning Based Proactive Handover in Millimeter-wave Vehicular Networks
Kaiqiang Qi, Tingting Liu, Chenyang Yang
Proactive handover can avoid frequent handovers and reduce handover delay, which plays an important role in maintaining the quality of service (QoS) for mobile users in millimeter-…
Architectural Design Alternatives based on Cloud/Edge/Fog Computing for Connected Vehicles
Haoxin Wang, Tingting Liu, BaekGyu Kim +4
As vehicles playing an increasingly important role in people's daily life, requirements on safer and more comfortable driving experience have arisen. Connected vehicles (CVs) can p…
EDSL: An Encoder-Decoder Architecture with Symbol-Level Features for Printed Mathematical Expression Recognition
Yingnan Fu, Tingting Liu, Ming Gao +1
Printed Mathematical expression recognition (PMER) aims to transcribe a printed mathematical expression image into a structural expression, such as LaTeX expression. It is a crucia…
UAV-Enabled Uplink Non-Orthogonal Multiple Access System: Joint Deployment and Power Control
Jinhui Lu, Yuntian Wang, Tingting Liu +4
In order to overcome the inherent latency in multi-user unmanned aerial vehicle (UAV) networks with orthogonal multiple access (OMA). In this paper, we investigate the UAV enabled…
Transmit Antenna Selection and Beamformer Design for Secure Spatial Modulation with rough CSI of Eve
Guiyang Xia, Yan Lin, Tingting Liu +2
The security of spatial modulation (SM) aided networks can always be improved by reducing the desired link's power at the cost of degrading its bit error ratio performance and assu…
Secure Hybrid Digital and Analog Precoder for mmWave Systems with low-resolution DACs and finite-quantized phase shifters
Ling Xu, Feng Shu, Guiyang Xia +3
Millimeter wave (mmWave) communication has been regarded as one of the most promising technologies for the future generation wireless networks because of its advantages of providin…
Performance Analysis of Directional Modulation with Finite-quantized RF Phase Shifters in Analog Beamforming Structure
Jiayu Li, Ling Xu, Ping Lu +5
The radio frequency (RF) phase shifter with finite quantization bits in analog beamforming (AB) structure forms quantization error (QE) and causes a performance loss of received si…
Regional Robust Secure Precise Wireless Transmission Design for Multi-user UAV Broadcasting System
Tong Shen, Tingting Liu, Yan Lin +3
In this paper, two regional robust secure precise wireless transmission (SPWT) schemes for multi-user unmanned aerial vehicle (UAV) :1) regional signal-to-leakage-and-noise ratio (…
Alternating Iterative Secure Structure between Beamforming and Power Allocation for UAV-aided Directional Modulation Networks
Feng Shu, Zaoyu Lu, Jinyong Lin +7
In unmanned aerial vehicle (UAV) networks, directional modulation (DM) is adopted to improve the secrecy rate (SR) performance. Alice, a ground base station, behaves as a control c…
Low-Complexity and High-Resolution DOA Estimation for Hybrid Analog and Digital Massive MIMO Receive Array
Feng Shu, Yaolu Qin, Tingting Liu +4
A large-scale fully-digital receive antenna array can provide very high-resolution direction of arrival (DOA) estimation, but resulting in a significantly high RF-chain circuit cos…
On the Degrees of Freedom of Asymmetric MIMO Interference Broadcast Channels
Tingting Liu, Chenyang Yang
In this paper, we study the degrees of freedom (DoF) of the asymmetric multi-input-multi-output interference broadcast channel (MIMO-IBC). By introducing a notion of connection pat…
Genie Tree and Degrees of Freedom of the Symmetric MIMO Interfering Broadcast Channel
Tingting Liu, Chenyang Yang
In this paper, we study the information theoretic maximal degrees of freedom (DoF) for the symmetric multi-input-multi-output (MIMO) interfering broadcast channel (IBC) with arbitr…
Optimal Band Allocation for Cognitive Cellular Networks
Tingting Liu, Chengling Jiang
FCC new regulation for cognitive use of the TV white space spectrum provides a new means for improving traditional cellular network performance. But it also introduces a number of…