《Digital Communications and Networks》

作品数：821被引量：852H指数：12
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《Digital Communications and Networks》
主办单位：重庆邮电大学
最新期次：2025年1期更多>>
发文主题：COMPUTINGEDGEINTERNET_OF_THINGSIOTNETWORKS更多>>
发文领域：电子电信自动化与计算机技术经济管理航空宇航科学技术更多>>
发文基金：国家自然科学基金重庆市自然科学基金北京市自然科学基金中国博士后科学基金更多>>
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A teacher-student based attention network for fine-grainedimage recognition
《Digital Communications and Networks》2025年第1期52-59,共8页Ang Li Xueyi Zhang Peilin Li Bin Kang 
supported by the National Natural Science Foundation of China,China (Grants No.62171232);the Priority Academic Program Development of Jiangsu Higher Education Institutions,China。
Fine-grained Image Recognition(FGIR)task is dedicated to distinguishing similar sub-categories that belong to the same super-category,such as bird species and car types.In order to highlight visual differences,existin...
关键词：Fine-grained image recognition Collaborative teacher-student strategy Multi-attention Global attention 
Container cluster placement in edge computing based on reinforcement learning incorporating graph convolutional networks scheme
《Digital Communications and Networks》2025年第1期60-70,共11页Zhuo Chen Bowen Zhu Chuan Zhou 
Container-based virtualization technology has been more widely used in edge computing environments recently due to its advantages of lighter resource occupation, faster startup capability, and better resource utilizat...
关键词：Edge computing Network virtualization Container cluster Deep reinforcement learning Graph convolutional network 
Joint offloading decision and resource allocation in vehicular edge computing networks
《Digital Communications and Networks》2025年第1期71-82,共12页Shumo Wang Xiaoqin Song Han Xu Tiecheng Song Guowei Zhang Yang Yang 
supported by Future Network Scientific Research Fund Project (FNSRFP-2021-ZD-4);National Natural Science Foundation of China (No.61991404,61902182);National Key Research and Development Program of China under Grant 2020YFB1600104;Key Research and Development Plan of Jiangsu Province under Grant BE2020084-2。
With the rapid development of Intelligent Transportation Systems(ITS),many new applications for Intelligent Connected Vehicles(ICVs)have sprung up.In order to tackle the conflict between delay-sensitive applications a...
关键词：Computation offloading Resource allocation Vehicular edge computing Potential game Multi-agent deep deterministic policy gradient 
Secure beamforming designs for maximizing secrecy sum rate in MISO-NOMA networks
《Digital Communications and Networks》2025年第1期83-91,共9页Yanbo Zhang Zheng Yang Jingjing Cui Xianfu Lei Yi Wu Jun Zhang Chao Fang Zhiguo Ding 
supported in part by the Natural Science Foundation of Fujian Province under Grant 2022J01169;the Local Science and Technology Development of Fujian Province under Grant 2021L3010;the Key Project of Science and Technology Innovation of Fujian Province under Grant 2021G02006;the National Natural Science Foundation of China under Grants 61971360 and 62271420;the National Natural Science Foundation of China under Grant 62071247;the Urban Carbon Neutral Science and Technology Innovation Fund Project of Beijing University of Technology ($040000514122607$)。
In this paper,the application of Non-Orthogonal Multiple Access(NOMA)is investigated in a multiple-input single-output network consisting of multiple legitimate users and a potential eavesdropper.To support secure tra...
关键词：NOMA Secure transmission Artificial jamming Beamforming design 
A pipelining task offloading strategy via delay-aware multi-agent reinforcement learning in Cybertwin-enabled 6G network
《Digital Communications and Networks》2025年第1期92-105,共14页Haiwen Niu Luhan Wang Keliang Du Zhaoming Lu Xiangming Wen Yu Liu 
funded by the National Key Research and Development Program of China under Grant 2019YFB1803301;Beijing Natural Science Foundation (L202002)。
Cybertwin-enabled 6th Generation(6G)network is envisioned to support artificial intelligence-native management to meet changing demands of 6G applications.Multi-Agent Deep Reinforcement Learning(MADRL)technologies dri...
关键词：Cybertwin Multi-Agent Deep Reinforcement Learning(MADRL) Task offloading PIPELINING Delay-aware 
IncEFL:a sharing incentive mechanism for edge-assisted federated learning in industrial IoT
《Digital Communications and Networks》2025年第1期106-115,共10页Jiewei Chen Shaoyong Guo Tao Shen Yan Feng Jian Gao Xuesong Qiu 
supported by the National Natural Science Foundation of China (No.62071070);Major science and technology special project of Science and Technology Department of Yunnan Province (202002AB080001-8);BUPT innovation&entrepreneurship support program (2023-YC-T031)。
As the information sensing and processing capabilities of IoT devices increase,a large amount of data is being generated at the edge of Industrial IoT(IIoT),which has become a strong foundation for distributed Artific...
关键词：Federated learning Data sharing Edge intelligence INCENTIVES Contract theory 
A blockchain-based privacy-preserving and collusion-resistant scheme(PPCR)for double auctions
《Digital Communications and Networks》2025年第1期116-125,共10页Xuedan Jia Liangmin Wang Ke Cheng Pujie Jing Xiangmei Song 
supported by the National Key R&D Program of China (No.2020YFB1005500);the Leading-edge Technology Program of Jiangsu Natural Science Foundation (No.BK20202001);the Fundamental Research Funds for the Central Universities (No.XJSJ23040);the Postdoctoral Science Foundation of Jiangsu Province (No.2021K596C)。
Electronic auctions(e-auctions)remove the physical limitations of traditional auctions and bring this mechanism to the general public.However,most e-auction schemes involve a trusted auctioneer,which is not always cre...
关键词：Privacy protection Collusion resistance Secure protocol Blockchain-based double auction Dispute resolution 
Preamble slice orderly queue access scheme in cell-free dense communication systems
《Digital Communications and Networks》2025年第1期126-135,共10页Jun Sun Mengzhu Guo Jian Liu 
supported in part by the National Natural Science Foundation of China under grants 61771255;in part by the Provincial and Ministerial Key Laboratory Open Project under grant 20190904;in part by the Key Technologies R&D Program of Jiangsu (Prospective and Key Technologies for Industry)under Grants BE2022067,BE2022067-1 and BE2022067-2。
High reliability applications in dense access scenarios have become one of the main goals of 6G environments.To solve the access collision of dense Machine Type Communication(MTC)devices in cell-free communication sys...
关键词：Machine type communication Random access Reinforcement learning Access success probability Federated learning 
Security analysis and secured access design for networks of image remote sensing
《Digital Communications and Networks》2025年第1期136-144,共9页Juan Zhao Haibo Dai Xiaolong Xu Hao Yan Zheng Zhang Chunguo Li 
supported in part by Jiangsu Province High Level“333”Program (0401206044);National Natural Science Foundation of China (61801243,62072255);Program for Scientific Research Foundation for Talented Scholars of Jinling Institute of Technology (JIT-B-202031);University Incubator Foundation of Jinling Institute of Technology (JIT-FHXM-202110);Open Project of Fujian Provincial Key Lab.of Network Security and Cryptology (NSCL-KF2021-02);Open Foundation of National Railway Intelligence Transportation System Engineering Tech.Research Center (RITS2021KF02);China Postdoctoral Science Foundation (2019M651914)。
The secured access is studied in this paper for the network of the image remote sensing.Each sensor in this network encounters the information security when uploading information of the images wirelessly from the sens...
关键词：Image remote sensing Secured access Energy efficiency Sensor transmit power Secured access design 
In-band full-duplex MIMO PLC systems for relaying networks
《Digital Communications and Networks》2025年第1期145-159,共15页Francisco J.Canete Gautham Prasad Lutz Lampe 
supported by the Spanish Government and EU,under project PID2019-109842RB-I00/AEI/10.13039/501100011033。
In Power Line Communications(PLC),there are regulatory masks that restrict the transmit power spectral density for electromagnetic compatibility reasons,which creates coverage issues despite the not too long distances...
关键词：PLC MIMO Relaying networks OFDM Spatial correlation Performance analysis 
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