Search Results for author: Xianbin Wang

Found 26 papers, 5 papers with code

Client Orchestration and Cost-Efficient Joint Optimization for NOMA-Enabled Hierarchical Federated Learning

no code implementations3 Nov 2023 Bibo Wu, Fang Fang, Xianbin Wang, Donghong Cai, Shu Fu, Zhiguo Ding

Subsequently, given the fuzzy based client-edge association, a joint edge server scheduling and resource allocation problem is formulated.

Federated Learning Problem Decomposition +1

NoncovANM: Gridless DOA Estimation for LPDF System

no code implementations25 Sep 2023 Yangying Zhao, Peng Chen, Zhenxin Cao, Xianbin Wang

High resolution DOA estimation requires large array aperture, which leads to the increase of hardware cost.

Joint Age-based Client Selection and Resource Allocation for Communication-Efficient Federated Learning over NOMA Networks

no code implementations18 Apr 2023 Bibo Wu, Fang Fang, Xianbin Wang

To address these challenges, in this paper, a joint optimization problem of client selection and resource allocation is formulated, aiming to minimize the total time consumption of each round in FL over a non-orthogonal multiple access (NOMA) enabled wireless network.

Federated Learning

Enabling Deep Learning-based Physical-layer Secret Key Generation for FDD-OFDM Systems in Multi-Environments

no code implementations6 Nov 2022 Xinwei Zhang, Guyue Li, Junqing Zhang, Linning Peng, Aiqun Hu, Xianbin Wang

Deep learning-based physical-layer secret key generation (PKG) has been used to overcome the imperfect uplink/downlink channel reciprocity in frequency division duplexing (FDD) orthogonal frequency division multiplexing (OFDM) systems.

Meta-Learning Transfer Learning

Beamforming Design and Trajectory Optimization for UAV-Empowered Adaptable Integrated Sensing and Communication

no code implementations4 Oct 2022 Cailian Deng, Xuming Fang, Xianbin Wang

Unmanned aerial vehicle (UAV) has high flexibility and controllable mobility, therefore it is considered as a promising enabler for future integrated sensing and communication (ISAC).

Joint Optimization of Resource Allocation and Trajectory Control for Mobile Group Users in Fixed-Wing UAV-Enabled Wireless Network

no code implementations28 Sep 2022 Xuezhen Yan, Xuming Fang, Cailian Deng, Xianbin Wang

In order to achieve fairness among MGUs, we maximize the minimum average throughput between all users by jointly optimizing the user scheduling, resource allocation, and UAV trajectory control under the constraints on users' QoS requirements, communication resources, and UAV trajectory switching.

Fairness Scheduling

Learning-Based Client Selection for Federated Learning Services Over Wireless Networks with Constrained Monetary Budgets

no code implementations8 Aug 2022 Zhipeng Cheng, Xuwei Fan, Minghui LiWang, Ning Chen, Xianbin Wang

We investigate a data quality-aware dynamic client selection problem for multiple federated learning (FL) services in a wireless network, where each client offers dynamic datasets for the simultaneous training of multiple FL services, and each FL service demander has to pay for the clients under constrained monetary budgets.

Federated Learning reinforcement-learning +1

Distributed Machine Learning in D2D-Enabled Heterogeneous Networks: Architectures, Performance, and Open Challenges

no code implementations4 Jun 2022 Zhipeng Cheng, Xuwei Fan, Minghui LiWang, Ning Chen, Xiaoyu Xia, Xianbin Wang

The ever-growing concerns regarding data privacy have led to a paradigm shift in machine learning (ML) architectures from centralized to distributed approaches, giving rise to federated learning (FL) and split learning (SL) as the two predominant privacy-preserving ML mechanisms.

BIG-bench Machine Learning Federated Learning +1

Hybrid Reinforcement Learning for STAR-RISs: A Coupled Phase-Shift Model Based Beamformer

no code implementations10 May 2022 Ruikang Zhong, Yuanwei Liu, Xidong Mu, Yue Chen, Xianbin Wang, Lajos Hanzo

Despite the coupled nature of the phase-shift model, the formulated problem is solved by invoking a hybrid continuous and discrete phase-shift control policy.

reinforcement-learning Reinforcement Learning (RL)

A RIS-Based Vehicle DOA Estimation Method With Integrated Sensing and Communication System

1 code implementation25 Apr 2022 Zhimin Chen, Peng Chen, Ziyu Guo, Yudong Zhang, Xianbin Wang

A novel estimation method is proposed in the scenario with a receiver using only one full-functional channel, where multiple measurements for the DOA estimation are achieved by controlling the reflection matrix (measurement matrix) in the RIS.

Efficient DOA Estimation Method for Reconfigurable Intelligent Surfaces Aided UAV Swarm

1 code implementation19 Mar 2022 Peng Chen, Zhimin Chen, Beixiong Zheng, Xianbin Wang

Specifically, considering the position perturbation of UAVs, a new atomic norm-based DOA estimation method is proposed, where an atomic norm is defined with the parameter of the position perturbation.

Position

SDOA-Net: An Efficient Deep Learning-Based DOA Estimation Network for Imperfect Array

2 code implementations19 Mar 2022 Peng Chen, Zhimin Chen, Liang Liu, Yun Chen, Xianbin Wang

The estimation of direction of arrival (DOA) is a crucial issue in conventional radar, wireless communication, and integrated sensing and communication (ISAC) systems.

Super-Resolution

Federated Intelligence for Active Queue Management in Inter-Domain Congestion

1 code implementation8 Jan 2021 Cesar A. Gomez, Xianbin Wang, Abdallah Shami

Active Queue Management (AQM) has been considered as a paradigm for the complicated network management task of mitigating congestion by controlling buffer of network link queues.

Federated Learning Management

Radio Frequency Fingerprint Identification for LoRa Using Spectrogram and CNN

no code implementations30 Dec 2020 Guanxiong Shen, Junqing Zhang, Alan Marshall, Linning Peng, Xianbin Wang

Radio frequency fingerprint identification (RFFI) is an emerging device authentication technique that relies on intrinsic hardware characteristics of wireless devices.

Path Design and Resource Management for NOMA enhanced Indoor Intelligent Robots

no code implementations23 Nov 2020 Ruikang Zhong, Xiao Liu, Yuanwei Liu, Yue Chen, Xianbin Wang

Our simulation results demonstrate that 1) With the aid of NOMA techniques, the communication reliability of IRs is effectively improved; 2) The radio map is qualified to be a virtual training environment, and its statistical channel state information improves training efficiency by about 30%; 3) The proposed DT-DPG algorithm is superior to the conventional deep deterministic policy gradient (DDPG) algorithm in terms of optimization performance, training time, and anti-local optimum ability.

Management reinforcement-learning +1

Energy-Aware Graph Task Scheduling in Software-Defined Air-Ground Integrated Vehicular Networks

no code implementations3 Aug 2020 Minghui LiWang, Zhibin Gao, Xianbin Wang

Motivated by which, we propose an efficient decoupled approach by separating the template (feasible mappings between components and vehicles) searching from the transmission power allocation.

Scheduling

IEEE 802.11be-Wi-Fi 7: New Challenges and Opportunities

no code implementations27 Jul 2020 Cailian Deng, Xuming Fang, Xiao Han, Xianbin Wang, Li Yan, Rong He, Yan Long, Yuchen Guo

Due to the related stringent requirements, supporting these applications over wireless local area network (WLAN) is far beyond the capabilities of the new WLAN standard -- IEEE 802. 11ax.

4k 8k

A New Atomic Norm for DOA Estimation With Gain-Phase Errors

no code implementations5 Oct 2019 Peng Chen, Zhimin Chen, Zhenxin Cao, Xianbin Wang

The problem of direction of arrival (DOA) estimation has been studied for decades as an essential technology in enabling radar, wireless communications, and array signal processing related applications.

Intelligent Active Queue Management Using Explicit Congestion Notification

1 code implementation28 Aug 2019 Cesar A. Gomez, Xianbin Wang, Abdallah Shami

As more end devices are getting connected, the Internet will become more congested.

Management

Realistic Channel Models Pre-training

no code implementations22 Jul 2019 Yourui Huangfu, Jian Wang, Chen Xu, Rong Li, Yiqun Ge, Xianbin Wang, Huazi Zhang, Jun Wang

In this paper, we propose a neural-network-based realistic channel model with both the similar accuracy as deterministic channel models and uniformity as stochastic channel models.

Machine Learning for Intelligent Authentication in 5G-and-Beyond Wireless Networks

no code implementations30 Jun 2019 He Fang, Xianbin Wang, Stefano Tomasin

The fifth generation (5G) and beyond wireless networks are critical to support diverse vertical applications by connecting heterogeneous devices and machines, which directly increase vulnerability for various spoofing attacks.

BIG-bench Machine Learning Unsupervised Reinforcement Learning

Multi-user Resource Control with Deep Reinforcement Learning in IoT Edge Computing

no code implementations19 Jun 2019 Lei Lei, Huijuan Xu, Xiong Xiong, Kan Zheng, Wei Xiang, Xianbin Wang

By leveraging the concept of mobile edge computing (MEC), massive amount of data generated by a large number of Internet of Things (IoT) devices could be offloaded to MEC server at the edge of wireless network for further computational intensive processing.

Edge-computing reinforcement-learning +2

Short-term Road Traffic Prediction based on Deep Cluster at Large-scale Networks

no code implementations25 Feb 2019 Lingyi Han, Kan Zheng, Long Zhao, Xianbin Wang, Xuemin Shen

Therefore, a framework combining with a deep clustering (DeepCluster) module is developed for STTP at largescale networks in this paper.

Clustering Deep Clustering +3

Learning to Flip Successive Cancellation Decoding of Polar Codes with LSTM Networks

no code implementations22 Feb 2019 Xianbin Wang, Huazi Zhang, Rong Li, Lingchen Huang, Shengchen Dai, Yourui Huangfu, Jun Wang

Specifically, before each SC decoding attempt, a long short-term memory (LSTM) network is exploited to either (i) locate the first error bit, or (ii) undo a previous `wrong' flip.

Predicting the Mumble of Wireless Channel with Sequence-to-Sequence Models

no code implementations14 Jan 2019 Yourui Huangfu, Jian Wang, Rong Li, Chen Xu, Xianbin Wang, Huazi Zhang, Jun Wang

Accurate prediction of fading channel in future is essential to realize adaptive transmission and other methods that can save power and provide gains.

Caption Generation Language Modelling +5

Off-Grid DOA Estimation Using Sparse Bayesian Learning in MIMO Radar With Unknown Mutual Coupling

no code implementations12 Apr 2018 Peng Chen, Zhenxin Cao, Zhimin Chen, Xianbin Wang

With regard to the DOA estimation performance, the proposed SBLMC method can outperform state-of-the-art methods in the MIMO radar with unknown mutual coupling effect, while keeping the acceptable computational complexity.

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