(The following topics include but are not limited to)
Topic 1: Communication Technology
Wireless Communication and Mobile Communication
5G/6G communication technology
digital communication
multimedia communication 
Internet communication
Optical Communication and Optical Networks
Satellite Communication and Space Communication
Mobile Internet and Terminal
RF technology
Modern exchange technology
Communication electronic circuit
Research on the Application of Signal Processing in Various Fields
Image Processing and Computer Vision
Audio and Speech Processing
Biomedical Signal Processing 
Multimedia signal processing
Network and Information Security
Internet of Things (IoT) and Sensor Networks
Quantum computing and quantum communication
Green Communication and Energy saving Technology
Electronic Science and Technology
data structure
Signals and Systems
Analog Electronic Technology
Antenna and Propagation 
Topic 2: Advanced Semiconductors
Magnetic semiconductor
organic semiconductor
Advanced photoresist
Optoelectronics and photovoltaic devices
Semiconductor physics
Semiconductor quantum computing
Reliability of Semiconductor Materials and Devices
Semiconductor Manufacturing and Applications
Emerging semiconductor technologies
3D Semiconductor Device Technology
Topic 3: Optoelectronic Information
optoelectronics
Optical Communication and Optical Networks
Fiber optic communication and systems
Optoelectronic Measurement and Control and Optoelectronic Sensing
Principles and Applications of Laser
Optical storage and display technology
spectroscopy
Electronic Circuits and Technology
optoelectronic device
Optoelectronic signal processing
solar cell
photovoltaic technology
Optical Information Processing Technology and Applications
electromagnetic wave
Communication and Information Systems
Wireless communication, data transmission
Switching and broadband networks
Array signal processing
satellite communication
Signal and Information Processing
Multimedia Image Processing
Array signal processing
Electromagnetic Fields and Waves
cloud computing