Topic 1: Optoelectronic Technology
Research and development of optoelectronic materials and devices
Optoelectronic imaging and detection technology
Fiber optic communication systems and components
The latest development of optical disc storage technology
Display technology and new display materials
Terahertz technology
optical sensor
Optical Interconnection Technology
Semiconductor Lighting Technology
Nanooptoelectronics
Micro Nano Electro Mechanical Systems (MOEMS)
Signal processing and optoelectronic information technology
image and signal processing
Optoelectronic Information Processing Technology
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Topic 2: Communication
Information coding and modulation
Integrated sensory perception
satellite positioning
optoelectronic information
integrated circuit
Electronics and Communication Technology
Information processing, reception, and exchange
Recognition and processing of image signals
Radar signal
communication network
Pattern Recognition and Intelligent Systems
electronic circuit 
Digital Logic Circuit
electromagnetic field and microwave technology
Wireless Sensor Network
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 Analysis and Processing
*Other related topics are also available