(The following topics include but are not limited to)
Topic 1: Digital Signal Processing
Adaptive signal processing
Time frequency analysis and wavelet transform
Digital filtering design
Multidimensional signal processing
Speech signal processing
Image signal processing
Biomedical Signal Processing 
radar signal processing 
Topic 2: Wireless Communication
5G/6G communication technology
Wireless communication system
Wireless Resource Management
Mobile communication network
Satellite wireless communication
Short distance wireless communication
Wireless Communication Security
Wireless communication testing
Topic 3: Circuit Design
Analog Integrated Circuit Design
Digital Integrated Circuit Design
RF Integrated Circuit Design
Design of Mixed Signal Circuit
Power management circuit
Circuit simulation and verification
Electromagnetic compatibility design
Low power circuit design