Advances in Wireless Communications and Applications: Smart Wireless Communications: Algorithms and Network Technologies, Proceedings of 5th ICWCA

Preface
Contents
About the Editors
Joint Power and Channel Allocation for D2D Communication in Cellular Networks
1 Introduction
2 System Model
3 Problem Modeling
3.1 Power Allocation
3.2 Channel Allocation
3.3 Time Complexity
4 Simulation Results
5 Conclusion
Appendix
References
l1/2-SVD Based Channel Estimation for MmWave Massive MIMO
1 Introduction
2 System Model
3 Description of the Proposed Channel Estimation Algorithm
3.1 Proposed Optimization Alternative Formula
3.2 Channel Estimation Based on IR
4 Simulation Results
5 Conclusion
References
Enhancing Physical Layer Security of Cooperative NOMA Systems Using User Selection
1 Introduction
2 System Model
2.1 Design of Transmission Scheme
3 Analysis of Ergodic Secrecy Sum Capacity
3.1 Ergodic Secrecy Capacity of x1
3.2 Ergodic Secrecy Capacity of x2
3.3 Ergodic Secrecy Capacity of xR and ESSC of System
4 Numerical Analysis
5 Conclusions
References
Performance Analysis and Relay Selection of D2D Aided Cooperative NOMA System
1 Introduction
2 System Model
3 Relay Selection Scheme
3.1 Two-Stage Relay Selection
3.2 Partial Relay Selection
4 Performance Analysis
5 Conclusion
References
Nonbinary LDPC Coded OTFS System Over Mobile Multipath Channels
1 Introduction
2 Nonbinary LDPC Codes
2.1 Basic Concept
2.2 Construction
3 New Waveform Technology—OTFS Modulation
4 The Simulation Result of Nonbinary LDPC Coded OTFS
5 Conclusion
References
Exploration of Environmental Response Techniques for Land Reclamation in Caofeidian
1 Introduction
2 The Changes and Countermeasures of Land Reclamation Caused the Coastline and Intertidal Zone
3 Reclamation of Tidal Current Field and Seabed Caused by Impact on the Changes and Countermeasures
4 Effects and Countermeasures of Storm Surge and Sea Level Rise on the Geological Environment of Coastal Zone
5 Conclusion
References
Spatially Coupled LDPC Codes Based Joint Source-Channel Coding
1 Introduction
2 SC-LDPC Codes
2.1 Encoding SC-LDPC Codes in JSCC
2.2 Decoding SC-LDPC Codes in JSCC
3 Analysis of Simulation Result
4 Conclusions
References
Simplified Design of Multilevel Coding Scheme with Polar Codes for High-Order Modulation
1 Introduction
2 Polar Codes
2.1 Channel Polarization
2.2 Polar Encoding
2.3 Polar Decoding
3 BICM Scheme and the Proposed MLC Scheme
3.1 BICM Scheme
3.2 The Proposed MLC Scheme
4 Simulation Results and Analysis
5 Conclusion
References
Performance Analysis of Probabilistic Shaped Polar Code in 5G
1 Introduction
2 Related Work
2.1 Non-Systematic Polar Coding
2.2 Systematic Polar Coding and SC Decoding
2.3 Probabilistic Shaping
3 Probabilistically Shaped Systematic Polar Code
4 Experiment Result and Data Analysis
5 Conclusions
References
Turbo Equalization Technique for Data Link Communication Systems
1 Introduction
2 Turbo Equalization Theory
2.1 Transmitter Principle
2.2 Receiver Principle
3 Turbo Equalization Algorithm
3.1 Maximum a Posterior Probability (MAP) Algorithm
3.2 Minimum Mean Square Error (MMSE) Algorithm
4 Performance Simulation Analysis
4.1 Simulation Environment and Parameter Setting
4.2 Simulation Analysis:
5 Conclusion
References
Design of Laser Holographic Digital Image Compensation Resource Cloud Storage Platform
1 Introduction
2 Cloud Storage Platform Design
2.1 Cloud Storage Platform Architecture
2.2 Cloud Storage Software Layer Implementation
3 Experimental Results and Analysis
4 Conclusion
References
Research on Librarian Demand Prediction Based on the GM (1, 1) Model and BP Neural Network Combined Model
1 Introduction
2 Research Method
3 Empirical Study
3.1 Brief Introduction of Research Case
3.2 Data Source and Standardization
3.3 Results
4 Discussion
5 Conclusion
References
Offloading Strategy of Computing Tasks in Cooperative Vehicle Infrastructure Systems
1 Introduction
2 Situation Analysis
3 System Model
3.1 Communication Model
3.2 Simulation Experiment
4 Analysis of Experimental Results
5 Conclusions
References
Analysis and Implementation of Safe Transmission and Cluster Expansion Based on Tomcat
1 Introduction
2 Secure Transmission and Load Balancing
2.1 Website Structure
2.2 Website Structure
2.3 General Configuration of Tomcat
2.4 Secure Transmission
2.5 Cluster Expansion
3 Conclusion
References
Research on Key Technologies of New Generation Vehicle Wireless Network
1 Introduction
2 System Architecture
2.1 Network Architecture
2.2 Protocol Stack Architecture
3 Physical Layer Base Properties
3.1 Transmission Waveform
3.2 Channel and Subcarrier Design
3.3 Superframe Structure and Wireless Frame Structure
4 Synchronization and Access
4.1 System Synchronization
4.2 System Access and High Concurrent Transmission
5 Resource Allocation
5.1 Resource Allocation in the Frequency Domain
5.2 Time Domain Resource Allocation
6 Channel Coding and Modulation
6.1 Data Transmission Channel Coding
6.2 The Physical Layer HARQ
7 Multi-Domain Collaborative
7.1 Multi-Domain Synchronization
7.2 Multi-Domain Resource Coordination
8 Conclusion and Outlook
References
Countermeasure Research and Application of Beijing-Taipei Expressway Based on Variable Message Signs
1 Introduction
2 Beijing-Taipei Expressway Service Level
3 Analysis of Traffic Guidance Status of Variable Message Signs
3.1 The Content of Variable Intelligence Board is Inaccurate and Lacks Real-Time
3.2 Variable Message Signs Is Unreasonable and Counterproductive
3.3 The Layout of Variable Message Signs Is Unreasonable, and the Effect Is Not Good
4 Research on Standards and Specifications
5 Study on Traffic Guidance Countermeasures of Variable Message Signs
5.1 Real-Time Variable Message Signs Display Content
5.2 Front-End Awareness Device and Event Release
5.3 Reasonably Variable Message Signs Compliance Ratio
5.4 Standardize the Display Form of Variable Message Signs
5.5 Planning the Location of the Variable Intelligence Board
6 Conclusions
References
Research on Spatio-Temporal Publishing Strategy of Traffic Guidance Information
1 Introduction
2 Structure of Generalized Information Service System
3 Spatio-Temporal Publishing Strategy of Traffic Guidance Information for Generalized Information Service
3.1 Prediction Model of Total Duration of Traffic Events
3.2 Traffic Event Queue Length Prediction
3.3 Division of Inducing Information Release Area and Determination of Traffic Information Priority
3.4 Induced Information Advertising Policy
4 Experimental Verification
4.1 Prediction of Total Duration of Traffic Incidents
4.2 Prediction of Traffic Accident Influence Area and Determination of Inducing Information Release Area
4.3 Comparative Analysis of Results
5 Conclusions
References
Research on Power IoT Intrusion Detection Method Based on Federated Learning
1 Introduction
2 Research Status
3 Related Basics
3.1 Federated Learning
3.2 Logistic Regression Classification Algorithm
4 Power IoT Intrusion Detection Algorithm Based on Federal Learning
4.1 Power IoT Intrusion Detection Algorithm Framework
4.2 Intrusion Detection Algorithm Experiment
5 Conclusion
References
Traffic Flow Prediction of Expressway Section Based on RBF Neural Network Model
1 Introduction
2 ETC Gantry System
3 Overview of RBF Neural Network
4 Experimental Verification
4.1 Basic Data Description
4.2 Prediction Results
5 Conclusion
References
An Adaptive Multi-component LFM Signal Parameter Estimation Based on STFRFT
1 Introduction
2 Parameter Estimation of Adaptive Multi-Component Chirp Signal
2.1 Algorithm Steps
2.2 Medium Frequency Time Window Function Selection
3 Simulation Experiment and Result Analysis
4 Conclusion
References
Author Index