Big data storage, processing, and transmission
Big data analysis methods (machine learning, deep learning, and statistical analysis)
Data mining and knowledge discovery
Real time data processing and application
Big Data and Cloud Computing
Data visualization technology
Data Privacy and Security
Big Data and Social Network Analysis
Decision Support System Driven by Big Data
Big Data and Sustainable Development
Big Data Finance
Big Data Healthcare
Big Data and Smart Cities
Big data applications
Big Data and Artificial Intelligence
wireless communication
Optical fiber communication
satellite communication
Design of Communication System
Performance analysis and development of network protocols
Design and Analysis of Electronic Circuits
Analog circuits and digital circuits such as sensors
Actuators and microprocessors
Design and Optimization of Automatic Control System
Signal Processing
image processing
Speech processing and data compression
Optoelectronic Information Science and Technology
information security
data encryption
Embedded system
Internet of Things
Geographic Information System (GIS)
A New Method for Logging Signal Processing
VLSI Design and Manufacturing
Communication and wireless systems
Signal acquisition and processing of geophysical exploration instruments
New Methods of Digital Signal Processing
Random signal acquisition and processing technology
Array signal processing technology
Advanced filtering technology
Multi source information fusion technology
Embedded system
magnetic material 
Thermoelectric material
Optoelectronic materials
spintronics
semiconductor material
Microstructure and phase transition of materials
Energy materials
solar cell
Fuel cells and supercapacitors
Low dimensional semiconductor materials
Photonic integrated materials and devices
Wide bandgap semiconductor materials and devices
Single crystal substrates and special environment semiconductors
Conductive metals and their alloys
electromagnetic shielding material
dielectrics
Piezoelectric and ferroelectric materials
magnetic material 
Organic solar cell materials
Organic electroluminescent diodes and chemiluminescence batteries
Application of New Optoelectronic Materials
Materials and Devices
battery
Microelectronics materials
Advanced power semiconductors
distributed generation
Fuel cells and renewable energy systems
electromagnetic compatibility
Wearable electronic materials
Two dimensional material flexible optoelectronic devices