Topic 1: Satellite Communication
Navigation and positioning service engineering technology
Communication Engineering Technology
Information and Communication Networks
Information System Analysis Engineering Technology
Geographic Information System Engineering Technology
Optical communication
Wireless Communication and Technology
High speed network
communication software
Ultra wideband communication
multimedia communication 
Cryptography and Network Security 
Green Communication
mobile communication
Communication channels and mobile devices
communication system 
data communication
Ubiquitous Network 
Reliable optical network
Satellite communication technology
Ultra high frequency (UHF)
Ultra High Frequency (SHF)
Extremely High Frequency (EHF)
laser
Communication parameters
Measurement station
Communication service station
Topic 2: Remote Sensing
mapping
Theories related to navigation and oblique photography
Technology and Methods
Remote Sensing (RS)
Optical remote sensing
Microwave remote sensing
Remote sensing of atmospheric environment
Planetary Remote Sensing and Mapping
Cryosphere and hydrosphere
Geographic Information Science
Remote Sensing Information Engineering
Spatial database
Earth Monitoring and Mapping
Space Technology and Landscape Architecture
Classification and Data Mining Techniques
image processing techniques 
Hyperspectral image processing
Remote sensing data fusion
Remote sensing data quality
Remote sensing mode analysis
Topic 3: Localization Algorithm
High performance computing
data structure
Advanced numerical algorithms
Random algorithm
Quantum computing
Parallel and distributed algorithms
Graphic drawing and graphic algorithms
Deep learning algorithms
Big data search algorithms and systems
AI assisted positioning
Position perception
Augmented Reality and Virtual Reality
Geospatial Data Model
Monitoring and modeling of human motion
Positioning, Navigation, and Tracking Methods
Multipath Component Analysis and Tracking
Passive and active RFID, radar, and device free systems
(Visual) Simultaneous Localization and Mapping (SLAM)
satellite navigation