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Research Output 1997 2019

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Article
2019
2 Citations (Scopus)

A Detection Scheme with TMR Estimation Based on Multi-Layer Perceptrons for Bit Patterned Media Recording

Han, S., Kong, G. & Choi, S., 2019 Jul, In : IEEE Transactions on Magnetics. 55, 7, 8618611.

Research output: Contribution to journalArticle

Multilayer neural networks
Bit error rate
Detectors
Equalizers
3 Citations (Scopus)

Deep Autoencoder Based CSI Feedback with Feedback Errors and Feedback Delay in FDD Massive MIMO Systems

Jang, Y., Kong, G., Jung, M., Choi, S. & Kim, I. M., 2019 Jun, In : IEEE Wireless Communications Letters. 8, 3, p. 833-836 4 p., 8625537.

Research output: Contribution to journalArticle

Channel state information
MIMO systems
Feedback
2018
5 Citations (Scopus)

A new filter-bank multicarrier system: The linearly processed FBMC system

Kim, J., Park, Y., Weon, S., Jeong, J., Choi, S. & Hong, D., 2018 Jul 1, In : IEEE Transactions on Wireless Communications. 17, 7, p. 4888-4898 11 p.

Research output: Contribution to journalArticle

Multicarrier
Filter Banks
Filter banks
Linearly
Quadrature amplitude modulation
3 Citations (Scopus)

A New Link Adaptation Method to Mitigate SINR Mismatch in Ultra-Dense Small Cell LTE Networks

Park, Y., Heo, J., Chung, W., Weon, S., Choi, S. & Hong, D., 2018 Feb 1, In : IEEE Transactions on Wireless Communications. 17, 2, p. 1109-1122 14 p., 8214286.

Research output: Contribution to journalArticle

Link Adaptation
Network Evolution
Long Term Evolution (LTE)
Interference
Cell
3 Citations (Scopus)

Eigendecomposition-based GFDM for interference-free data transmission and pilot insertion for channel estimation

Jeong, J., Park, Y., Weon, S., Kim, J., Choi, S. & Hong, D., 2018 Oct 1, In : IEEE Transactions on Wireless Communications. 17, 10, p. 6931-6943 13 p., 8440683.

Research output: Contribution to journalArticle

Frequency division multiplexing
Channel Estimation
Channel estimation
Multiplexing
Data Transmission
2 Citations (Scopus)

Scaling Laws of Optimal Training Lengths for TDD Massive MIMO Systems

Kim, T., Min, K., Jung, M. & Choi, S., 2018 Aug 1, In : IEEE Transactions on Vehicular Technology. 67, 8, p. 7128-7142 15 p., 8340170.

Research output: Contribution to journalArticle

MIMO Systems
Matched filters
Scaling laws
Scaling Laws
MIMO systems

Statistical Beamforming Based on Effective Channel Gain for Spatially Correlated Massive MIMO Systems

Jang, Y., Kim, T., Min, K., Jung, M. & Choi, S., 2018 Jan 1, In : IEEE Communications Letters. 22, 1, p. 197-200 4 p., 8012359.

Research output: Contribution to journalArticle

MIMO Systems
Beamforming
MIMO systems
Correlation Matrix
Eigenvalues and eigenfunctions
5 Citations (Scopus)

Time spread-windowed OFDM for spectral efficiency improvement

Kim, H., Jung, I., Park, Y., Chung, W., Choi, S. & Hong, D., 2018 Oct, In : IEEE Wireless Communications Letters. 7, 5, p. 696-699 4 p., 8306902.

Research output: Contribution to journalArticle

Orthogonal frequency division multiplexing
2017
2 Citations (Scopus)
Equalizers
data storage
misalignment
Maximum likelihood
Data storage equipment
1 Citation (Scopus)

Effect of Unpredictable Interference on MU-MIMO Systems in HetNet

Lee, S., Kim, S., Park, Y., Choi, S. & Hong, D., 2017 Nov 28, In : IEEE Access. 6, p. 28870-28876 7 p.

Research output: Contribution to journalArticle

Heterogeneous networks
Outages
Data communication systems
Feedback
Base stations
1 Citation (Scopus)
decoding
data storage
Decoding
Modulation
modulation
2016
41 Citations (Scopus)

A New Filter-Bank Multicarrier System with Two Prototype Filters for QAM Symbols Transmission and Reception

Nam, H., Choi, M., Han, S., Kim, C., Choi, S. & Hong, D., 2016 Sep 1, In : IEEE Transactions on Wireless Communications. 15, 9, p. 5998-6009 12 p., 7484282.

Research output: Contribution to journalArticle

Multicarrier
Filter Banks
Filter banks
Quadrature amplitude modulation
Quadrature Amplitude Modulation
8 Citations (Scopus)

Antenna Ratio for Sum-Rate Maximization in Full-Duplex Large-Array Base Station with Half-Duplex Multiantenna Users

Min, K., Park, S., Jang, Y., Kim, T. & Choi, S., 2016 Dec 1, In : IEEE Transactions on Vehicular Technology. 65, 12, p. 10168-10173 6 p., 7428973.

Research output: Contribution to journalArticle

Base stations
Antenna
Antennas
Uplink
Block Diagonalization
1 Citation (Scopus)

Multi-stage turbo equalization for MIMO systems with hybrid ARQ

Park, S. & Choi, S., 2016 Jun 1, In : Journal of Communications and Networks. 18, 3, p. 333-339 7 p., 7575800.

Research output: Contribution to journalArticle

Equalizers
Mean square error
Computational complexity

OSIC scheme based on combined post-processing SINR for MIMO systems with retransmission

Park, S. & Choi, S., 2016 Mar 1, In : IEICE Transactions on Communications. E99B, 3, p. 732-738 7 p.

Research output: Contribution to journalArticle

Statistics
Processing
Signal processing
3 Citations (Scopus)

Performance of Symbol-Level combining and Bit-Level combining in MIMO multiple ARQ systems

Park, S. & Choi, S., 2016 Apr, In : IEEE Transactions on Communications. 64, 4, p. 1517-1528 12 p., 7419239.

Research output: Contribution to journalArticle

Redundancy
Throughput
MIMO systems
11 Citations (Scopus)

Synchronization Sequence Design for FBMC/OQAM Systems

Chung, W., Kim, C., Choi, S. & Hong, D., 2016 Oct 1, In : IEEE Transactions on Wireless Communications. 15, 10, p. 7199-7211 13 p., 7536640.

Research output: Contribution to journalArticle

Multicarrier
Filter Banks
Filter banks
Synchronization
Autocorrelation
2015
5 Citations (Scopus)

Iterative Equalizer Based on Kalman Filtering and Smoothing for MIMO-ISI Channels

Park, S. & Choi, S., 2015 Oct 1, In : IEEE Transactions on Signal Processing. 63, 19, p. 5111-5120 10 p., 7160764.

Research output: Contribution to journalArticle

Equalizers
Mean square error
Matched filters
Bit error rate
Ion exchange
2014

A new read channel architecture using a staggered pattern for bit patterned media recording

Kong, G. & Choi, S., 2014 May 7, In : Journal of Applied Physics. 115, 17, 17B746.

Research output: Contribution to journalArticle

recording
cancellation
interference
magnetic recording
simulation
2013
8 Citations (Scopus)

Cell-to-cell interference compensation schemes using reduced symbol pattern of interfering cells for MLC NAND flash memory

Kim, T., Kong, G., Weiya, X. & Choi, S., 2013 Jun 14, In : IEEE Transactions on Magnetics. 49, 6, p. 2569-2573 5 p., 6522273.

Research output: Contribution to journalArticle

Flash memory
Bit error rate
Electric potential
Threshold voltage
Compensation and Redress
20 Citations (Scopus)

Optimal number of users in zero-forcing based multiuser MIMO systems with large number of antennas

Jung, M., Kim, Y., Lee, J. & Choi, S., 2013 Oct 17, In : Journal of Communications and Networks. 15, 4, p. 362-369 8 p.

Research output: Contribution to journalArticle

Throughput
Antennas
Base stations
Beamforming
6 Citations (Scopus)

Performance analysis on the self-mixed interference cancellation in direct conversion receivers

Choi, M. & Choi, S., 2013 Jul 15, In : IEEE Transactions on Consumer Electronics. 59, 2, p. 310-315 6 p., 6531111.

Research output: Contribution to journalArticle

Signal interference
Adaptive algorithms
2012
13 Citations (Scopus)

Blind equalizer for constant-modulus signals based on Gaussian process regression

Hwang, K. & Choi, S., 2012 Jun 1, In : Signal Processing. 92, 6, p. 1397-1403 7 p.

Research output: Contribution to journalArticle

Equalizers
Support vector machines
Blind equalization
Intersymbol interference
Mean square error
9 Citations (Scopus)

Channel estimation and interference cancellation of feedback interference for DOCR in DVB-T system

Lee, D., Choi, M. & Choi, S., 2012 Mar 1, In : IEEE Transactions on Broadcasting. 58, 1, p. 87-97 11 p., 6125220.

Research output: Contribution to journalArticle

Digital video broadcasting (DVB)
Telecommunication repeaters
Channel estimation
Feedback
Signal to noise ratio
3 Citations (Scopus)
data storage
Maximum likelihood
Detectors
Data storage equipment
Degradation
2 Citations (Scopus)

Error correcting capable 2/4 modulation code using trellis coded modulation in holographic data storage

Kim, Y., Kong, G. & Choi, S., 2012 Aug 1, In : Japanese journal of applied physics. 51, 8 PART 3, 08JD08.

Research output: Contribution to journalArticle

Trellis codes
data storage
Modulation
modulation
Data storage equipment
10 Citations (Scopus)

Extended detection for MIMO systems with partial incremental redundancy based hybrid ARQ

Park, S., Whang, Y. & Choi, S., 2012 Sep 5, In : IEEE Transactions on Wireless Communications. 11, 10, p. 3714-3722 9 p., 6287524.

Research output: Contribution to journalArticle

Hybrid ARQ
Multiple-input multiple-output (MIMO) Systems
Maximum likelihood
Redundancy
Partial
3 Citations (Scopus)
data storage
Maximum likelihood
Data storage equipment
degradation
Detectors

Simplified multi-track detection schemes using a priori information for bit patterned media recording

Kong, G. & Choi, S., 2012 Apr 1, In : Journal of Applied Physics. 111, 7, 07B920.

Research output: Contribution to journalArticle

recording
magnetic recording
diagrams
degradation
bit error rate
22 Citations (Scopus)

Simplified power allocation scheme for cognitive multi-node relay networks

Choi, M., Park, J. & Choi, S., 2012 Jun 1, In : IEEE Transactions on Wireless Communications. 11, 6, p. 2008-2012 5 p., 6196270.

Research output: Contribution to journalArticle

Relay Networks
Power Allocation
Optimization Problem
Power transmission
Vertex of a graph
2 Citations (Scopus)

Soft-decision Viterbi decoding scheme and a new reliability metric for 4/6 modulation code in holographic data storage

Kim, Y., Kong, G. & Choi, S., 2012 Aug 1, In : Japanese journal of applied physics. 51, 8 PART 3, 08JD09.

Research output: Contribution to journalArticle

decoding
data storage
Decoding
Modulation
modulation
4 Citations (Scopus)
Viterbi decoders
decoders
decoding
data storage
Maximum likelihood
7 Citations (Scopus)

Two-dimensional equalization using bilinear recursive polynomial model for holographic data storage systems

Kim, T., Kong, G. & Choi, S., 2012 Aug 1, In : Japanese journal of applied physics. 51, 8 PART 3, 08JD05.

Research output: Contribution to journalArticle

channel noise
Decision feedback equalizers
data storage
polynomials
Data storage equipment
2 Citations (Scopus)

Two-dimensional iterative decoding schemes for holographic data storage systems

Kim, T., Kong, G. & Choi, S., 2012 Aug 1, In : Japanese journal of applied physics. 51, 8 PART 3, 08JD06.

Research output: Contribution to journalArticle

Iterative decoding
decoding
data storage
Data storage equipment
parity
2011
33 Citations (Scopus)

A beamforming codebook restriction for cross-tier interference coordination in two-tier femtocell networks

Park, S., Seo, W., Choi, S. & Hong, D., 2011 May 1, In : IEEE Transactions on Vehicular Technology. 60, 4, p. 1651-1663 13 p., 5713849.

Research output: Contribution to journalArticle

Femtocell
Codebook
Beamforming
Interference
Restriction
24 Citations (Scopus)

Interference minimization approach to precoding scheme in MIMO-based cognitive radio networks

Jung, M., Hwang, K. & Choi, S., 2011 Aug 1, In : IEEE Communications Letters. 15, 8, p. 789-791 3 p., 5934669.

Research output: Contribution to journalArticle

Precoding
Cognitive Radio Networks
Cognitive radio
Multiple-input multiple-output (MIMO)
Interference
7 Citations (Scopus)

Line encoding for multiuser MIMO downlink

Song, H., Choi, S. & Hong, D., 2011 Feb 1, In : IEEE Transactions on Vehicular Technology. 60, 2, p. 734-739 6 p., 5641623.

Research output: Contribution to journalArticle

Multiuser MIMO
MIMO systems
Encoding
Precoding
Line
2010
1 Citation (Scopus)

2 × 2 OSIC receiver for hierarchical constellation

Hwang, D. K., Choi, S. & Whang, K. C., 2010 Jan 1, In : IEICE Transactions on Communications. E93-B, 9, p. 2458-2461 4 p.

Research output: Contribution to journalArticle

Detectors
Demodulation
Transceivers
Decoding
Communication
1 Citation (Scopus)

Adaptive reduced multivariate polynomial equalizers for blu-ray disc channels

Choi, S., Toh, K. A. & Kong, G., 2010 May 1, In : IEEE Transactions on Consumer Electronics. 56, 2, p. 682-686 5 p., 5505988.

Research output: Contribution to journalArticle

Equalizers
Polynomials
Optical recording
Intersymbol interference
Sensitivity analysis

A group shuffled BP decoding for punctured low-density parity-check codes

Park, S., Lee, S., Hwang, S. H. & Choi, S., 2010 Oct 10, In : ieice electronics express. 7, 19, p. 1429-1434 6 p.

Research output: Contribution to journalArticle

decoding
Decoding
parity
propagation
messages
1 Citation (Scopus)

Continuous BP decoding algorithm for a low-density parity-check coded hybrid ARQ system

Park, S., Choi, S. & Hwang, S. H., 2010 Jan 1, In : IEICE Transactions on Communications. E93-B, 4, p. 993-996 4 p.

Research output: Contribution to journalArticle

Decoding

Correction to "adaptive reduced multivariate polynomial equalizers for blu-ray disc channels"

Choi, S. & Kong, G., 2010 Nov 1, In : IEEE Transactions on Consumer Electronics. 56, 4, p. 2380-2381 2 p., 5681115.

Research output: Contribution to journalArticle

Equalizers
Polynomials
Communication
47 Citations (Scopus)

New OFDM channel estimation with dual-ICI cancellation in highly mobile channel

Kwak, K., Lee, S., Min, H., Choi, S. & Hong, D., 2010 Oct 1, In : IEEE Transactions on Wireless Communications. 9, 10, p. 3155-3165 11 p., 5581210.

Research output: Contribution to journalArticle

Intercarrier Interference
Interference Cancellation
Channel Estimation
Channel estimation
Orthogonal Frequency Division multiplexing (OFDM)
170 Citations (Scopus)

Optimal duplex mode for DF relay in terms of the outage probability

Kwon, T., Lim, S., Choi, S. & Hong, D., 2010 Sep 1, In : IEEE Transactions on Vehicular Technology. 59, 7, p. 3628-3634 7 p., 5466077.

Research output: Contribution to journalArticle

Outage Probability
Outages
Relay
Signal to noise ratio
Target
9 Citations (Scopus)

Performance evaluation of the Reed Solomon and low density parity check codes for Blu-ray disk channels

Kong, G. & Choi, S., 2010 Aug 1, In : Japanese journal of applied physics. 49, 8 PART 3, 08KB02.

Research output: Contribution to journalArticle

Reed-Solomon codes
Decoding
rays
parity
Density (optical)
18 Citations (Scopus)

Throughput analysis and optimization of sensing-based cognitive radio systems with Markovian traffic

Noh, G., Lee, J., Wang, H., Kim, S., Choi, S. & Hong, D., 2010 Oct 1, In : IEEE Transactions on Vehicular Technology. 59, 8, p. 4163-4169 7 p., 5484716.

Research output: Contribution to journalArticle

Radio systems
Cognitive Radio
Cognitive radio
Telecommunication traffic
Sensing
2009
12 Citations (Scopus)

Blind equalization method based on sparse bayesian learning

Hwang, K. & Choi, S., 2009 Dec 1, In : IEEE Signal Processing Letters. 16, 4, p. 315-318 4 p., 4797892.

Research output: Contribution to journalArticle

Blind Equalization
Blind equalization
Bayesian Learning
Equalizer
Equalizers
6 Citations (Scopus)

Gaussian sum approximation approach to blu-ray disc channel equalization

Cho, H., Kong, G. & Choi, S., 2009 Mar 1, In : Japanese journal of applied physics. 48, 3 PART 2, 03A013.

Research output: Contribution to journalArticle

Equalizers
rays
approximation
recording
Intersymbol interference

High recording density hard disk channel equalization using a bilinear recursive polynomial model

Choi, S., Kong, G., Cho, H., Lee, J. & Lee, J., 2009 Aug 10, In : ieice electronics express. 6, 15, p. 1071-1076 6 p.

Research output: Contribution to journalArticle

Hard disk storage
Equalizers
polynomials
recording
Maximum likelihood
2008

A new blind equalization method based on negentropy minimization for constant modulus signals

Choi, S., Chung, J. M. & Jeong, W. C., 2008 Jan 1, In : IEICE Transactions on Communications. E91-B, 4, p. 1207-1210 4 p.

Research output: Contribution to journalArticle

Blind equalization
Equalizers
Error analysis
Nonlinear distortion
Bit error rate