Research Area
Research Area
MIMO and STC
MIMO and STC
Enhancement of Multiplexing and Diversity Gain
Multi-User MIMO
- Robust beamforming design algorithm
- Interference alignment
Cooperative Communications
- Distributed space-time codes
- Algorithm for relay selection or power-allocation
Error Correcting Codes
Error Correcting Codes
Algebraic Coding Theory
- Linear block codes (BCH codes, RS codes, etc.)
- Convolutional codes
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
PAPR Problem in OFDM Systems
PAPR Problem in OFDM Systems
PAPR Analysis of OFDM signals
Selected Mapping(SLM)
- SLM with low complexity
- 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
Sequence Design
Sequence Design
Pseudorandom Sequence Design Having Desired Properties
- Correlation property
- 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
Cryptography
Cryptography
Post-Quantum Cryptography
- Code-based cryptography
- Lattice-based cryptography
Security of Car Area Network (CAN)
Security of Car Area Network (CAN)
CAN Coutermeasure
- CAN packet analysis
- CAN attack detection system
- CAN message encryption
Compressed sensing
Compressed sensing
PAPR Reduction in OFDM System with Compressed Sensing
Sensing Matrix Design
Efficient Reconstruction Algorithm