Research Summary

I have been active in the following areas:

  • Distributed Convex Optimization
    • Consensus-based Dual Decomposition
  • Sparse Reconstruction and Compressive Sensing
    • Sparsity-Aware Multi-Source Localization
    • Sparsity-Aware Sensor Selection
  • Distributed signal processing for wireless communications networks
    • Cooperative localization/tracking for mobile wireless networks
  • Seismic signal processing
    • Localization of multiple microseismic events
  • Cooperative communications for wireless networks
    • Joint optimization of power allocation and relay selection/deployment
    • Power allocation in downlink cooperative CDMA networks
  • Power-efficient tracking interval management for distributed target tracking WSNs