Research Area

• Multi-User MIMO

  • Robust beamforming design algorithm
  • Interference alignment

• Cooperative Communications

  • Distributed space-time codes
  • Algorithm for relay selection or power-allocation

• Low-Density Prity-Check(LDPC) codes

  • LDPC codes design
  • Efficient encoding/decoding algorithm
  • Message passing scheduling
  • Lowering the error fllor of LDPC codes
  • Analysis of LDPC codes

• • Performance analysis of SLM
  • Blind SLM

• Partial Transmit Sequence(PTS)

  • PTS wit Low Complexity

• Tone Reservation(TR)

  • Multi-stage TR
  • Optimal PRT set selection

• Active Constellation Extension(ACE)

• MIMO-OFDM

• Design of OFDM System Using Compressed Sensing

• • Large linear complexity
  • Balance property

• Example of Sequences

  • m-sequence

• • GMW sequence
  • Gold sequence
  • No sequence
  • LCZ and ZCZ sequence

• Applications

  • CDMA systems
  • Cryptography
  • Random data generation
  • Radar and sonar

Security of Car Area Network (CAN)

• CAN Coutermeasure

  • CAN packet analysis
  • CAN attack detection system
  • CAN message encryption

Compressed sensing

• PAPR Reduction in OFDM System with Compressed Sensing

• Sensing Matrix Design

• Efficient Reconstruction Algorithm