(Topics include but are not limited to)
Topic 1: Communication
RF technology
satellite communication
mobile communication
Microcontroller technology
Modern exchange technology
Microwave radio
Proposed Electronic Technology
Signal and System
Aviation Communication Technology
Aerospace Communication Technology
multimedia communication 
No food and labor communication
Electronic Science and Technology
Information and Communication Engineering
Communication electronic circuit
Integrated design of electronic circuits
Principles of Digital Communication
DSP technology
Modern Communication Network Technology
Modern fiber optic communication technology
Theoretical basis of communication network
Broadband Access and Internet Communication
Topic 2: Global Positioning System
Satellite navigation technology
GPS、GLONASS、Galileo、 Beidou and other systems
Positioning and Surveying Technology
GNSS Timekeeping and Timing System
Research on Physical Geography and Surveying
Topic 3: Information Processing
Intelligent Information Processing Technology
data mining 
Data visualization
image processing
speech recognition
The Application of Information Technology in Enterprises
signal processing 
Intelligent Communication and Computing
Mathematics and Information Networks
Digital Media Information Processing
satellite communication
wireless communication 
System Model Design and Information Management
Biometric recognition technology
Embedded systems and software
Internet of Things Information Security
social networks
Internet of Things Information Analysis and Processing