Research Interests

 

Sensor Management/Sensor Networks

  • Information theoretic sensor management

     

    Problems:

    • Sensor networks: sensor activation, trade-off between communication and estimation performance, sensor location

    • Surveillance systems: waveform selection/beam steering

     

    Techniques:

    • Approximate dynamic programming

      • Roll-out methods

      • Machine learning methods such as temporal difference learning

Target Tracking

  • Non-parametric density/particle filter approximations

  • Multiple Hypothesis Tracking (MHT) techniques

  • Random set methods

  • Cost function-based hypothesis control

Signal Processing

  • Previously...

    • Speaker identification and verification

    • Speech recognition

    • Speech enhancement