Equipment Terminals Optimization Control Method for Sensing Terminal of Power IoT Platform -- Comprehensive Evaluation of Intelligent Obstacle Avoidance Function by Changing Lanes of Vehicle Based on an Improved Evaluation Index System -- An Evaluation Method of Wireless Communication Key Performance Through Receiving the Signal Transmitting by Itself -- A Method for Optimizing Communication Network Topology Based on Genetic Algorithm -- Network Security Risk Analysis of Ship Intelligent Navigation -- A Security Reinforcement Model for Edge Computing Facilities in 5G Power Network -- Research on Multi-dimensional Sensitivity Economic Evaluation Method of Digital Technology in Power Grid Enterprises -- Heterogeneous Data Fusion Method for Abnormal Network Traffic -- Contactless Access Control System Based On Voiceprint Recognition -- Establishment of Vulnerability Sample Database in Network Attack Environment -- An Essential Vigilance Analysis on Security of Web Applications -- A Retrospective Sustainable Glimpse to Improve Project Management via ICT -- Research on the Construction of University Data Platform Based on Hybrid Architecture.

This book features selected papers presented at the 5th International Conference on Wireless Communications and Applications (ICWCA 2021), held at Hainan University, China. The book will focus on the presentation of the newest trends and achievements in the development of intelligent algorithms and network technologies in smart communications, with application in underwater communications, IoT-based marine surface communications as well as state-of-the-art real-time precise location technologies, WiFi/Bluetooth locationing, array signal processing and many others.