6GN for Future Wireless Networks: 5th EAI International Conference, 6GN 2022, Harbin, China, December 17-18, 2022, Proceedings, Part I (Lecture Notes ... and Telecommunications Engineering)

This 2-volume set constitutes the proceedings of the 5th International Conference on 6G for Future Wireless Networks, 6GN 2022, held in Harbin, China, in December 2022. The 60 full papers were selected from 194 submissions and present the state of the art and practical applications of 6G technologies. The papers are arranged thematically in tracks as follows: Resource Allocation for 6G Networks; Security and Privacy for 6G Networks; Big data mining and pattern analysis techniques for 6G Networks; Artificial intelligent techniques for 6G Networks; Mobile Edge Computing for 6G Networks; Unmanned Aerial Vehicle Communication for 6G Networks. Preface Organization Contents – Part I Contents – Part II Resource Allocation for 6G Networks OLSR Protocol Optimization Based on Node and Link Stability 1 Introduction 2 Related Work 3 Problem Description 4 Proposed Algorithm 4.1 Stability Evaluation Mechanism Based on Node 4.2 Stability Evaluation Mechanism Based on Link Mobility Prediction 4.3 Evaluation Mechanism of Integrated Node Stability and Link Stability 5 Simulation Results 6 Conclusion References Dynamic Computation Offloading and Resource Allocation for Multi-access Edge Computing Networks 1 Introduction 2 System Model and Problem Formulation 2.1 Network Model 2.2 Communication Model 2.3 Computational and Queueing Model 2.4 Problem Formulation 3 Proposed Iterative Optimization Method 4 Simulation Results 5 Conclusion References Technical Design of an Ad-Hoc Network Topology Simulation System 1 Source and Purpose of the Project 2 Overview of Topology Simulation Principles 2.1 Description of Topology 2.2 Topology Control and Performance Monitoring Principle Based on Netfilter 3 Design of Ad-Hoc Network Topology Simulation System Based on Raspberry PI 3.1 System Architecture and Development Environment 4 Test the Performance of OLSR and OLSR V2 Routing Protocols 4.1 Scenario Classification and Deployment 4.2 The Test Results 5 Conclusion References Electromagnetic Propagation Path and Signal Attenuation Prediction Based on DEM Electronic Map 1 Introduction 2 Electromagnetic Diffraction Theory 2.1 ITU.RP-526 Model Algorithm 2.2 Attenuation Calculation Applied to Different Scenarios 2.3 Attenuation Prediction of Electromagnetic Propagation 3 Model Establishment 4 Example of Different Scenario Analysis 5 Conclusion References Multi-object Tracking Based on YOLOX and DeepSORT Algorithm 1 Introduction 1.1 MOT Method 1.2 Related Work 2 Target Detecting Based on YOLOX 2.1 ConvNeXt 2.2 FPN and PAN 2.3 Decoupled Head 3 Target Tracking Based on DeepSORT Algorithm 3.1 Kalman Filter 3.2 Hungarian Algorithm 3.3 Algorithm Flow 4 Experiments 4.1 Setting 4.2 Visualization Results 5 Conclusion References Embedding with Bounding Box Contracting for Multi-object Tracking 1 Introduction 2 Related Work 2.1 Object Detection 2.2 Multi-object Tracking 3 Proposed Method 3.1 Embedding with Bounding Box Contracting 3.2 Integrated Tracker 4 Experiments 4.1 Setting 4.2 Ablation Study 4.3 MOT Challenge Results 5 Conclusion References Cross-Stage Fusion Network Based Multi-modal Hyperspectral Image Classification 1 Introduction 2 Related Work 2.1 Single-Modal Feature Learning 2.2 Multi-modal Feature Learning 3 The Proposed Method 3.1 Different Stages of Feature Fusion 3.2 Cross-Stage Feature Fusion 4 Experiments 4.1 Dataset 4.2 Result Analysis 5 Conclusion References Higher Accuracy Yolov5 Based Safety Helmet Detection 1 Introduction 2 Related Work 2.1 YOLOv5s 3 The Proposed Method 3.1 DenseBlock 3.2 Soft-NMS 4 Experiments 4.1 Dataset 4.2 Metrics 4.3 Process and Results 4.4 Result Analysis 5 Conclusion References Landslide Detection of 6G Satellite Images Using Multi-level Transformer Network 1 Introduction 2 Related Work 2.1 6G Satellite Communication 2.2 Deep Learning Models 3 Methodology 3.1 Pre-training Network 3.2 Multi-level Transformer Network 3.3 Loss Function 3.4 Landslide Detection 4 Experiment 4.1 Datasets Description 4.2 Performance Metrics 4.3 Implementation Detail 5 Result and Discussion 6 Conclusion References Survey on Anti-jamming Technology of UAV Communication 1 Introduction 1.1 A Link Long Distance Path Loss 1.2 High Speed Movement of UAV Platform 1.3 Fading Caused by Obstacles in Link 1.4 Human Non-malicious Interference and Malicious Interference 1.5 Crowded Spectrum Environment 2 Anti-jamming Technology (Mode and Principle) 2.1 Channel Coding Technique 2.2 Spread Spectrum Technology 2.3 Multiple Input Multiple Output Technology 2.4 Orthogonal Frequency Division Multiplexing Technology 2.5 Adaptive Antenna Technology 2.6 Cognitive Radio Technology 3 Anti-jamming Technology of UAV Data Link 3.1 Improve Communication Reliability and Effectiveness 3.2 Based on Cooperative Communication 3.3 Based on Cognitive Radio References Research on Building Emergency Supply Chain Decision-Making Platform Using Big Data Mining Technology 1 Introduction 2 A Decision-Making Mechanism of Emergency Supply Chain and Data Mining Technology 2.1 A Decision-Making Mechanism of Emergency Supply Chain 2.2 Data Mining Technology Employed in Emergency Decision-Making 3 Overall Scheme Design of the Platform 3.1 Overall Structure of the Platform 3.2 Platform Businesses 3.3 The Specific Functional Design of the Platform 4 The Expected Application of the Platform 5 Conclusion References Security and Privacy for 6G Networks Design and Implementation of Ad Hoc Communication Demonstration System 1 Introduction 1.1 Background, Purpose and Significance of the Study 1.2 Main Research Contents 2 Design Scheme of Ad Hoc Network Demonstration System 2.1 Hardware Scheme 2.2 Software Scheme 3 Function Realization of Wireless Ad Hoc Network Demonstration Platform 3.1 Successful Realization of Ad Hoc Network Among Multiple Nodes 3.2 Realization of Cellular Network Networking 3.3 Implementation of Multi-node Positioning and Status Display 3.4 Implementation of File/message Transfer Function 3.5 Preliminary Video Transmission Test 4 Conclusion References Design and Implementation of Dual Channel Speech Signal Transceiver System Based on FPGA 1 Introduction 2 Speech Signal Combination and Separation 2.1 The Realization of Speech Signal Combination 2.2 The Realization of Speech Signal Separation 3 The Implementation of AES Algorithm 3.1 Principle of AES Algorithm 3.2 AES Algorithm Implements the Results on FPGA 4 2FSK Modulation and Demodulation Implementation 5 System Testing and Analysis 6 Conclusion References Network Coding Based Efficient Topology Construction and Flow Allocation Method for Satellite Networks 1 Introduction 2 System Model and Problem Formulation 2.1 System Model 2.2 Problem Formulation 3 Heuristic Topology Construction Method 4 Simulation Results and Discussions 5 Conclusions References Critical Separation Hashing for Cross-Modal Retrieval 1 Introduction 2 Related Work 2.1 Supervised Cross-Modal Hashing 2.2 Unsupervised Cross-Modal Hashing 3 The Proposed Method 3.1 Problem Definition 3.2 Separation of Similarity Matrix 3.3 Objective Functions 4 Experiments 4.1 Datasets 4.2 Evaluation Metrics 4.3 Implementation Details 4.4 Results Analysis 5 Conclusion References An Improved DBSCAN Algorithm to Analyze Taxi Pick-Up Hotspots 1 Introduction 2 Optimization of the DBSCAN Algorithm Through the Division of Time 2.1 Parameter Automation for Passenger-Carrying Analysis and Passenger-Seeking Analysis 2.2 A-DBCSAN Algorithm Flow 3 Experimental Analysis 3.1 Data Analysis and Processing 3.2 Passenger Data Distribution 4 Comparison of Experimental Results 4.1 Division of Time and Parameter Automation 4.2 Comparison of Multiple Clustering Algorithms 4.3 Clustering Algorithm Performance Comparison 5 Conclusions References Classification of Deforestation Factors in 6G Satellite Forest Images 1 Introduction 2 Related Work 2.1 6G Network 2.2 Resnet Network 3 Method 4 Experiment 4.1 The Dataset 4.2 Experimental Settings 4.3 Results and Analysis 5 Conclusion References 6G Network Traffic Intrusion Detection Using Multiresolution Auto-encoder and Feature Matching Discriminator 1 Introduction 2 Related Work 2.1 Security and Privacy in 6G Networks 2.2 6G IoT Intrusion Detection 3 Methodology 3.1 Network Framework 3.2 Loss Function 3.3 Intrusion Detection 4 Experiment 4.1 Dataset Description 4.2 Performance Metrics 4.3 Implementation Detail 4.4 Result and Discussion 5 Conclusion References A Design of Information Extraction Method on CNC Machine Tools Using C/S Structure 1 Introduction 1.1 Background 1.2 Related Works 1.3 Motivations and Contributions 2 System Communication Architecture Design 3 System Network Architecture Design 4 System Development Environment and Key Technologies 5 Simulation Results 6 Conclusion References Hierarchical System Architecture Design of UAV Cluster Based on Mission Requirements 1 Introduction 2 Task-Oriented Hierarchical Collaborative Task Architecture Design of UAV Cluster 2.1 Distributed Collaborative Mode 2.2 Centralized Synergy Model 2.3 Hierarchical Distributed Collaboration Model 3 Task-Oriented Hierarchical Cluster Management and Control Architecture of UAV Cluster 3.1 Task-Oriented Collaborative Three-Layer Cluster Management and Control Mode 3.2 Task Chain-Oriented Cooperative 4-layer Cluster Management and Control Mode 4 Task-Oriented UAV Cluster Hierarchical Networking Communication Architecture 4.1 Large-Scale Network Model 4.2 Quick Response Network Mode 4.3 High-Bandwidth Network Mode 4.4 Interference De-escalation Network Mode 5 Conclusion References Reconstruction of Smart Phone Camera Effect Parameter Management Subsystem 1 The Research Status 2 Defects and Reconstruction Ideas of the Original Effect Parameter Management Subsystem 2.1 Poor Readability and Redundancy 2.2 Poor Divisibility and Scalability 2.3 Compilation is not Exempt 3 Parameter Storage Mode 3.1 Parameter File and Its Organizational Form 3.2 Organization Form of Parameter Files 4 Design the Overall Parameter Framework Based on Scenario 4.1 Definition of Scenario 4.2 Field Instance List of Scenario 4.3 Scenario-Block Map 4.4 Reuse Relationship of Blocks in Scenario 4.5 Interface Design of Scenario Block Parameter Reuse Relationship in Debugging Tools 5 Commissioning and Conclusion References Big Data Mining and Pattern Analysis Techniques for 6G Networks An Empirical Analysis of the Tax Inspection and Law Enforcement Risk of Changchun Taxation Bureau in the Era of Big Data 1 Application of the Game Model Between Tax Authorities and Taxpayers 1.1 Basic Assumptions of the Model 1.2 Model Construction 2 Model-Based Risk Analysis of Tax Inspection and Law Enforcement in Changchun City 2.1 Static Non-cooperative Game Analysis 2.2 Analysis of Dynamic Non-cooperative Game 3 Analysis of the Basic Conclusion of the Model 3.1 The Inspection and Subsidy Capacity of Changchun Tax Department Has Been Improved year by year 3.2 The Tax Inspection Cost of Changchun Taxation Bureau is Lower than the National Level 3.3 The Tax Inspection Department of Changchun Taxation Bureau Does not Punish Taxpayers Enough for Illegal Behaviours Enough References Research on the Challenges and Countermeasures of Tax Collection and Administration Under the Digital Economy 1 The Logical Relationship Between Digital Economy and Tax Collection and Administration 1.1 The Logical Relationship Between Digital Economy and Tax Collection and Administration 2 Challenges of Tax Collection and Management Under Digital Economy 2.1 The Traditional Tax System Structure Needs to be Optimized and Transformed 2.2 New Requirements for the Acquisition of Tax-Related Information 2.3 The Lack of Professional Talent 3 Optimization Path of Tax Collection and Administration Under Digital Economy 3.1 Optimize the Tax Structure and Improve the Tax System 3.2 Promote Digital Construction Process of Tax Collection and Administration 3.3 Recruit and Train Digital Economy Professionals References Financial Pressure, Efficiency of Tax Collection and Administration and Regional Heterogeneity 1 Introduction 2 Literature Review 3 Theoretical Mechanism 4 Sample Selection and Data Sources 4.1 Sample Selection 4.2 Data Sources 4.3 Balance Inspection 5 Regression Results and Testing 5.1 Descriptive Statistical Analysis 5.2 Analysis of Regression Results 5.3 Robustness Test 6 Conclusions References Efficiency Measurement of Financial Subsidies for Agricultural Insurance and Analysis of Provincial differences–A Study Based on Super-SBM Model and Malmquist Index 1 Research Method and Index Selection 1.1 Research Method 1.2 Selection of Evaluation Indicators 2 Empirical Analysis of the Efficiency of Financial Subsidies for Agricultural Insurance 2.1 Efficiency Calculation of Agricultural Insurance Financial Subsidy Based on Super SBM Model 2.2 Analysis of Total Factor Productivity Based on Malmquist Index 3 Summary References Research on the Impact of Digital Economy on Local Tax Revenue—PVAR Model Analysis Based on Chinese Provincial Panel Data 1 Introduction 2 Variable Description and Data Sources 2.1 Digital Economy Evaluation System 2.2 Calculation of Digital Economic Index 2.3 Data Sources 3 Empirical Analysis 3.1 Model Design 3.2 Stationarity Test of Variables 3.3 Determination of Lag Order 3.4 Impulse Response Analysis 3.5 Variance Decomposition 4 Conclusions and Suggestions 4.1 Conclusion 4.2 Suggest References Research on the Influence of Tax Burden on the Research and Development Level of Logistics Enterprises 1 Introduction 2 Literature Review 3 An Empirical Study on the Impact of Tax Burden on the R&D Level of Logistics Enterprises 3.1 Data Source and Research Design 3.2 The Empirical Analysis 4 Conclusions and Recommendations References Tax Policy, Technological Innovation and Industrial Structure Upgrading – Based on Mediating Effect Model Test 1 Introduction 2 Literature Review 3 Theoretical Analysis and Research Hypothesis 3.1 The Mechanism of Tax Policy Promoting Invention 3.2 The Mechanism of Technological Invention Promoting Industrial Structure Changing 4 Research Design 4.1 Index Selection and Data Sources 4.2 Model Setting 5 Empirical Results Analysis 5.1 Main Effect Test 5.2 Mediating Effect Test 6 Conclusions and Suggestions References Research on the Equalization Level of Public Services Under Urban-Rural Integration Development in Heilongjiang Province Based on Empirical Data Analysis 1 Einleitung 2 Research on Theoretical Mechanisms 3 Equalization Level Measurement of Fundamental Public Services 3.1 Selection of Indicators 3.2 Confirm of Indexes Proportion 3.3 The Result of the Equalization Index 4 Further Analysis: Factors Affecting the Equalization of Fundamental Public Services 4.1 Analysis and Screening of Influencing Factors 4.2 Grey Relative Analysis 4.3 Correlation Results 5 Conclusions References Application Research of Electronic Invoice System Based on Blockchain Technology—Taking Shenzhen City as an Example 1 Introduction 1.1 Blockchain Electronic Invoice System 1.2 Diagram of Shenzhen Blockchain Electronic Invoice System Operation 2 Analysis of Bottlenecks in the Development of Blockchain Electronic Invoices System in Shenzhen 2.1 Construction of Evaluation Index System 2.2 Analysis of Results 3 Suggestions 3.1 Strengthening Policy Support for Blockchain Technology 3.2 Multi-party Cooperation to Build a Blockchain Electronic Invoice System References Design of an Algorithm of Fault Diagnosis Based on the Multiple Source Vibration Signals 1 Introduction 2 One Dimensional CNN Architecture Design, Data Processing and Optimizer Selection 3 Training Realization of One-Dimensional Convolutional Neural Network 4 Multiple Source Information Fusion Mode Selection and Architecture Optimization 4.1 Selection and Implementation of Multi Source Information Fusion Mode 4.2 Optimization of Learning Rate and Hidden Layer Structure Repetition 4.3 Repeat Experiment of Good Model After Special Data Processing 4.4 Final Implementation of Fault Diagnosis Network Architecture 5 Conclusion References Author Index