Topic 1: Electronic Information
Circuit and System Design
Signal Processing and Analysis
Communication Theory and Technology
Wireless communication system
Optical Communication and Optoelectronic Technology
Microwave and Antenna Engineering
Embedded Systems and Applications
Integrated Circuit Design and Technology
Sensor Technology and Applications
Image and Video Processing
digital signal processing 
Power Electronics and Electrical Systems
Control Theory and Engineering
Electromagnetic Compatibility and Applications
Electronic measurement and instruments, etc;
Topic 2: Cyberspace Security
Content based network security
Industrial Internet of Things
Content security generated by artificial intelligence
data security
Cryptography and its Applications 
Artificial Intelligence Security
Cross domain data sharing based on blockchain
Trusted Data Exchange
Cyberspace Security
Knowledge Representation and Discovery
intelligent system
Data Security and Privacy
Network Attack and Defense
Situation Awareness
Topic Three: Computer Technology
Large Language Model (LLM)
Computer and Network Security
machine learning
Multimodal intelligent computing
Modeling and Simulation
human-computer interaction
Image/Video/Speech Processing
computer vision
natural language processing
Energy saving algorithms and optimization methods
Software Engineering
Edge computing and the Internet of Things
Driven by artificial intelligence
Distributed Sustainable Systems and Blockchain Technology
Software Defined Networking (SDN) and Energy Management
deep learning
Exploration of the combination of quantum computing and green technology
Wait until he has a relevant topic