Research Interests
Statistical communications theory and information theory with applications to performance analysis and optimization of various communication systems.
Wireless communications: Characterization and modeling of wireless communication channels. mmWave technology. Cooperative networks. Diversity reception. Influence of receiver imperfections on signal detection. Channel capacity, outage probability, error performance. Application of error correction codes. Physical layer security. AI-based design of 6G systems.
Free space optical communication systems: Application of different modulation techniques and error correction codes. Bit error rate, capacity and outage probability. Hybrid RF/FSO and mixed RF/FSO systems - performance estimation and designing. Cooperative networks. Quantum communications.
Satellite communications: Integration of LEO satellites into terrestrial network. Fixed and mobile services. Influence of co-channel interferences, imperfect reference signal recovery, high power amplifier nonlinearities on digital signal transmission over satellite channels. Application of error correction codes.
Coherent and IM/DD optical communication systems: Influence of intensity noise, laser phase noise and laser extinction ratio on signal detection.