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Research Output 1997 2019

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

CNN-based user selection in MIMO broadcasting channel

Han, S., Kong, G., Kim, D. & Choi, S., 2019 Jun, 34th International Technical Conference on Circuits/Systems, Computers and Communications, ITC-CSCC 2019. Institute of Electrical and Electronics Engineers Inc., 8793341. (34th International Technical Conference on Circuits/Systems, Computers and Communications, ITC-CSCC 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Broadcasting
MIMO systems
Neural networks
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
1 Citation (Scopus)

Achievable Rate Evaluation by System Level Simulation for mm Wave Based Backhaul Network Adopting in-Band Full-Duplex

Han, S., Jung, J., Kim, H., Kim, S., Baek, S. & Choi, S., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 607-609 3 p. 8436798. (International Conference on Ubiquitous and Future Networks, ICUFN; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Millimeter waves
Simulators

A Low Overhead Feedback Scheme of Channel Covariance Matrix for Massive MIMO Systems

Jang, Y., Lee, D. & Choi, S., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 714-717 4 p. 8436748. (International Conference on Ubiquitous and Future Networks, ICUFN; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Covariance matrix
MIMO systems
Feedback
Mean square error
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
1 Citation (Scopus)

Evaluation of Precoding Scheme for Multi-User MIMO SWIPT Systems

Lee, D., Jang, Y., Jung, M. & Choi, S., 2018 Jul 2, 2018 IEEE 88th Vehicular Technology Conference, VTC-Fall 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8690561. (IEEE Vehicular Technology Conference; vol. 2018-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Precoding
Multiple-input multiple-output (MIMO)
Evaluation
Energy
Energy harvesting

Initial Beam Selection Scheme Using Channel Correlation Matrix in mmWave Massive MIMO Systems

Jung, J., Kim, H., Han, S., Jang, Y., Kim, S., Baek, S. & Choi, S., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 744-747 4 p. 8436978. (International Conference on Ubiquitous and Future Networks, ICUFN; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Millimeter waves

Low Complexity Beam Searching Algorithm Using Asymptotic Property of Massive MIMO Systems

Kim, H., Jung, J., Han, S., Kim, S., Baek, S. & Choi, S., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 589-591 3 p. 8436659. (International Conference on Ubiquitous and Future Networks, ICUFN; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Singular value decomposition
Transmitters
Signal to noise ratio
Scattering
Antennas
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

Spectrally Efficient QAM-FBMC System Using FTN Scheme with Block-Wise Interleaved Filters

Han, S. & Choi, S., 2018 Jul 2, 2018 IEEE 88th Vehicular Technology Conference, VTC-Fall 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8690827. (IEEE Vehicular Technology Conference; vol. 2018-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quadrature Amplitude Modulation
Multicarrier
Filter Banks
Filter banks
Quadrature amplitude modulation

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
1 Citation (Scopus)

Synchronization method for FBMC systems

Chung, W., Kim, B., Jung, I., Kim, J., Yu, H., Choi, S. & Hong, D., 2018 Feb 8, 2017 IEEE 86th Vehicular Technology Conference, VTC Fall 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-5 5 p. (IEEE Vehicular Technology Conference; vol. 2017-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multicarrier
Filter Banks
Filter banks
Synchronization
Overlap

Synchronization method for orthogonal code-based block transmission (OCBT) Systems

Jung, I., Kim, H., Kim, H., Choi, S. & Hong, D., 2018 Feb 14, 2017 IEEE International Symposium on Personal, Indoor and Mobile Radio Communications: Engaged Citizens and their New Smart Worlds, PIMRC 2017 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-5 5 p. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC; vol. 2017-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchronization
Mean square error
Orthogonal frequency division multiplexing
Throughput
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
1 Citation (Scopus)

Optimal power control for wireless power transfer system: A deterministic approach

Jung, M., Jang, Y. & Choi, S., 2017 Jul 26, ICUFN 2017 - 9th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 193-196 4 p. 7993773

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy harvesting
Power control
Conversion efficiency
Power transmission
Networks (circuits)

Partial pilot transmission for self-interference channel estimation in full-duplex MIMO systems

Min, K., Park, S. & Choi, S., 2017 Jul 26, ICUFN 2017 - 9th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 1034-1038 5 p. 7993957

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel estimation
Antennas
3 Citations (Scopus)

System Level Simulation of mmWave Based Mobile Xhaul Networks

Min, K., Jung, M., Shin, S., Kim, S. & Choi, S., 2017 Nov 14, 2017 IEEE 85th Vehicular Technology Conference, VTC Spring 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8108659. (IEEE Vehicular Technology Conference; vol. 2017-June).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile Networks
Wireless networks
Simulation
Mobile Communication
Mobile Systems
2016

Adaptive unlicensed band access for downlink cellular networks

Kim, H., Bang, J., Kim, S., Ji, H., Kim, Y., Hwang, T., Choi, S., Lee, C. & Hong, D., 2016 Jan 25, 2015 IEEE 82nd Vehicular Technology Conference, VTC Fall 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7390832. (2015 IEEE 82nd Vehicular Technology Conference, VTC Fall 2015 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Access control
Outages
Communication systems
Degradation
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
2 Citations (Scopus)

Effects of channel estimation errors on ultra-dense small cell networks

Parkt, Y., Heo, J., Kim, J., Choi, S. & Hong, D., 2016 Dec 21, 2016 IEEE 27th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2016. Institute of Electrical and Electronics Engineers Inc., 7794688. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel estimation
Outages
Base stations
Degradation
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

Performance evaluation of heterogeneous networks with cell ID operation of small cell

Min, K., Kim, T., Yu, T., Wang, H., Hong, D. & Choi, S., 2016 Oct 19, 2016 URSI Asia-Pacific Radio Science Conference, URSI AP-RASC 2016. Institute of Electrical and Electronics Engineers Inc., p. 77-80 4 p. 7601293. (2016 URSI Asia-Pacific Radio Science Conference, URSI AP-RASC 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Heterogeneous networks
Long Term Evolution (LTE)
Throughput
evaluation
cells
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

Resource block management for uplink UFMC systems

Kim, H., Bang, J., Choi, S. & Hong, D., 2016 Aug 25, 2016 IEEE Wireless Communications and Networking Conference Workshops, WCNCW 2016. Institute of Electrical and Electronics Engineers Inc., p. 477-480 4 p. 7552746. (2016 IEEE Wireless Communications and Networking Conference Workshops, WCNCW 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Filter banks
Computational complexity
Communication systems
Throughput
Control systems
4 Citations (Scopus)

Resource block management for uplink UFMC systems

Kim, H., Bang, J., Choi, S. & Hong, D., 2016 Sep 12, 2016 IEEE Wireless Communications and Networking Conference, WCNC 2016. Institute of Electrical and Electronics Engineers Inc., 7564717. (IEEE Wireless Communications and Networking Conference, WCNC; vol. 2016-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Filter banks
Computational complexity
Communication systems
Throughput
Control systems

Subframe shift for full-duplex base station in TD-LTE systems

Min, K., Jang, Y., Park, S. & Choi, S., 2016 Nov 30, 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016. Institute of Electrical and Electronics Engineers Inc., p. 1000-1005 6 p. 7763352

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Long Term Evolution (LTE)
Base stations
Throughput
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
9 Citations (Scopus)

Antenna ratio for sum-rate maximization in MU-MIMO with full-duplex large array BS

Min, K., Jang, Y., Park, S. & Choi, S., 2015 Sep 9, 2015 IEEE International Conference on Communications, ICC 2015. Institute of Electrical and Electronics Engineers Inc., p. 1589-1594 6 p. 7248551. (IEEE International Conference on Communications; vol. 2015-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Base stations
Antennas

Impacts of sub hub on connectivity of IEEE 802.15.4 in healthcare environments

Weon, S., Lee, S., Choi, S., Lee, J. W. & Hong, D., 2015 Jun 17, 2015 IEEE Wireless Communications and Networking Conference, WCNC 2015. Institute of Electrical and Electronics Engineers Inc., p. 1042-1047 6 p. 7127613. (2015 IEEE Wireless Communications and Networking Conference, WCNC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network protocols
Sensor nodes
Sensor networks
Sensors
Energy efficiency
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

Link adaptation strategy for healthcare application on IEEE 802.15.4 WPANs

Jang, Y., Kim, Y. & Choi, S., 2015 Mar 23, 2015 IEEE International Conference on Consumer Electronics, ICCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 233-234 2 p. 7066394. (2015 IEEE International Conference on Consumer Electronics, ICCE 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Personal communication systems
Modulation
Telecommunication links
Simulators
2 Citations (Scopus)

Multiuser CQI prediction based on quantization error feedback for massive MIMO systems

Kim, T., Min, K. & Choi, S., 2015 Mar 26, 2015 International Conference on Computing, Networking and Communications, ICNC 2015. Institute of Electrical and Electronics Engineers Inc., p. 32-36 5 p. 7069290. (2015 International Conference on Computing, Networking and Communications, ICNC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Feedback
Outages
Base stations
Computational complexity
5 Citations (Scopus)

QR decomposition aided belief propagation detector for MIMO systems

Park, S. & Choi, S., 2015 May 28, In : Electronics Letters. 51, 11, p. 873-874 2 p.

Research output: Contribution to journalShort survey

Detectors
Decomposition
Linear transformations
Message passing
Maximum likelihood
17 Citations (Scopus)

Spatial resource utilization to maximize uplink spectral efficiency in full-duplex massive MIMO

Jang, Y., Min, K., Park, S. & Choi, S., 2015 Sep 9, 2015 IEEE International Conference on Communications, ICC 2015. Institute of Electrical and Electronics Engineers Inc., p. 1583-1588 6 p. 7248550. (IEEE International Conference on Communications; vol. 2015-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Antennas
6 Citations (Scopus)

Study on effect of training for downlink massive MIMO systems with outdated channel

Kim, T., Min, K. & Choi, S., 2015 Sep 9, 2015 IEEE International Conference on Communications, ICC 2015. Institute of Electrical and Electronics Engineers Inc., p. 2369-2374 6 p. 7248679. (IEEE International Conference on Communications; vol. 2015-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Throughput
Antennas
21 Citations (Scopus)

Uplink NOMA with multi-antenna

Kim, B., Chung, W., Lim, S., Suh, S., Kwun, J., Choi, S. & Hong, D., 2015 Jul 1, 2015 IEEE 81st Vehicular Technology Conference, VTC Spring 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7146149. (IEEE Vehicular Technology Conference; vol. 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multiple Access
Uplink
Power control
Antenna
Antennas
2014
31 Citations (Scopus)

A new filter-bank multicarrier system for QAM signal transmission and reception

Nam, H., Choi, M., Kim, C., Hong, D. & Choi, S., 2014 Jan 1, 2014 IEEE International Conference on Communications, ICC 2014. IEEE Computer Society, p. 5227-5232 6 p. 6884151

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Filter banks
Quadrature amplitude modulation
Orthogonal frequency division multiplexing
Transmitters
Channel estimation

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
10 Citations (Scopus)

Effective small cell deployment with interference and traffic consideration

Park, Y., Heo, J., Kim, H., Wang, H., Choi, S., Yu, T. & Hong, D., 2014 Jan 1, 2014 IEEE 80th Vehicular Technology Conference, VTC2014-Fall, Proceedings. Institute of Electrical and Electronics Engineers Inc., 6965951

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Base stations
Interference
Throughput
Traffic
Macros

Load balancing based on dynamic overlay clustering

Lee, H., Kim, S., Choi, S., Lee, C., Hong, D., Lee, S., Park, J. & Kwun, J., 2014 Jan 1, International Conference on Information Networking 2014, ICOIN 2014. IEEE Computer Society, p. 370-373 4 p. 6799707. (International Conference on Information Networking).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Resource allocation
Throughput
Quality of service
Fusion reactions
7 Citations (Scopus)

Performance evaluation of various small-cell deployment scenarios in small-cell networks

Pak, Y., Min, K. & Choi, S., 2014 Jan 1, ISCE 2014 - 18th IEEE International Symposium on Consumer Electronics. Institute of Electrical and Electronics Engineers Inc., 6884453. (Proceedings of the International Symposium on Consumer Electronics, ISCE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Adaptive queue management scheme for body area network with energy harvesting

Jang, Y. R., Kim, Y., Lee, J. W., Hong, D. & Choi, S., 2013 Oct 29, BODYNETS 2013 - 8th International Conference on Body Area Networks. Wang, H. & Suzuki, J. (eds.). ICST, p. 201-204 4 p. (BODYNETS 2013 - 8th International Conference on Body Area Networks).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy harvesting
Biometrics
Data communication systems