1. Hydrolocation systems and equipment – real signals-based verification:
- underwater Doppler navigation,
- high-resolution methods in the sonar with cylindrical antenna
- theoretical analysis, software simulation, practical certification.
2. Digital Signal Processing (DSP) in hydro- and aero-acoustic real-time systems using HPEC (High Performance Embedded Computing):
- ultrasonic and phonic channel systems,
- ultrasonic and phonic broadband transmitters/antennas,
- measurement analysis and real-time signals visualization,
3. Digital underwater communication systems (UAC) :
- underwater monitoring networks
- communications in the swarm of underwater autonomous vehicles (AUV).
4. Broadband interference of the speech signal in sound systems:
- speech intelligibility criteria for Public Address Systems (PAS),
- new standard for voice alarm and communication systems.
5. Analysis and modeling of broadband acoustic fields in the time domain for applications in communications and echolocations (UWB acoustics):
- acoustical roots of new radio technology (the acoustics is always wireless and UltraWide Band),
- modeling, simulation and practical verification of the properties of time-varying communications in air and underwater channels.
