Communication electronic circuits
Information and Communication Engineering
Electronic Science and Technology
data structure
Signal and System
digital signal processing 
Analog Electronic Technology
Principles of Communication
Digital communication
multimedia communication 
wireless communication 
Internet communication
Antenna and Propagation 
Optical Communication and Optical Networks
Mobile Internet and Terminal
Radio frequency technology
satellite communication
mobile communication
Modern Exchange Technology
Cloud economy
Distributed and peer-to-peer search
Cloud intermediate component framework
Cloud optimization and automation
Cloud quality and performance
Cloud resource virtualization and combination
Cloud Solution Design Pattern
Cloud Management and Operations for Enterprise Business Transformation
Intelligent computing infrastructure and platforms
Intelligent computing models and tools
Virtualization
Distributed storage
Time series analysis
Internet of Things
AI Plus
Cloud computing and blockchain
Cloud security and privacy protection