- Advanced Wireless Communication Techniques
- Error Correcting Code Techniques
- Cooperative Communication and Network Coding
- Ferroelectric and Piezoelectric Materials
- Sensor Technology and Measurement Systems
- Advanced MIMO Systems Optimization
- Dielectric materials and actuators
- Coding theory and cryptography
- DNA and Biological Computing
- Microwave Dielectric Ceramics Synthesis
Pohang University of Science and Technology
2020-2021
Samsung (South Korea)
2021
Inha University
2017
The successive-cancellation flip (SCFlip) decoder and its variants provide a significant coding gain with the average complexity practically identical to that of successive cancellation (SC) in wide range signal-to-noise ratios (SNRs). But, they suffer from high long latency when SNR decreases, since number extra decoding attempts becomes inevitably large. To mitigate this problem, we propose novel SCFlip decoder, called an error-aware (EA-SCFlip) for distributed cyclic-redundancy-check...
Integer-forcing (IF) receivers are a class of linear multiple-input multiple-output (MIMO) to achieve near-optimal performance under quasi-static channels, with almost the same complexity as that conventional receivers. Instead trying recover transmitted messages directly, an IF receiver recovers their integer-linear combinations corresponding chosen integer-valued effective channel matrix, and then obtains them. Recently, strategy has been extended block fading scenario. In this paper, we...
Shaped polar codes were recently proposed to improve the spectral efficiency of coded modulation, based on probabilistic shaping. The key principle for them is adjust probability occurrence 1's in each codeword by introducing shaping bits, which makes distribution modulated symbols close Gaussian distribution. But, they have a serious problem from practical viewpoint, since additional decoding required determine bits. In this paper, we investigate an algebraic approach design structurally...