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Research Output

2020

A UAV-Mounted free space optical communication: Trajectory optimization for flight time

Lee, J. H., Park, K. H., Ko, Y. C. & Alouini, M. S., 2020 Mar, In : IEEE Transactions on Wireless Communications. 19, 3, p. 1610-1621 12 p., 8922897.

Research output: Contribution to journalArticle

2 Citations (Scopus)

CDF-Based Multiuser Scheduling for Downlink Non-Orthogonal Multiple Access (NOMA)

Lim, B., Nam, S. S., Ko, Y. C. & Alouini, M. S., 2020, In : IEEE Access. 8, p. 140533-140545 13 p., 9149912.

Research output: Contribution to journalArticle

Open Access

Optimal Resource Allocation and Placement for Terrestrial and Aerial Base Stations in Mixed RF/FSO Backhaul Networks

Lee, J. H., Park, K. H., Alouini, M. S. & Ko, Y. C., 2020 May, 2020 IEEE 91st Vehicular Technology Conference, VTC Spring 2020 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 9128939. (IEEE Vehicular Technology Conference; vol. 2020-May).

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

1 Citation (Scopus)

Outage Analysis for Downlink Non-Orthogonal Multiple Access (NOMA) with CDF-Based Scheduling

Lim, B., Nam, S. S., Ko, Y. C. & Alouini, M. S., 2020 Jun, In : IEEE Wireless Communications Letters. 9, 6, p. 822-825 4 p., 8982077.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Outage Performance Analysis of Two-Way Full-Duplex DF Relaying Networks with Beamforming

Lee, J. H., Nam, S. S. & Ko, Y. C., 2020 Aug, In : IEEE Transactions on Vehicular Technology. 69, 8, p. 8753-8763 11 p., 9110768.

Research output: Contribution to journalArticle

2019

Angle-of-Arrival Estimation in Antenna Arrays based on Monopulse Signal

Song, H. L., Nam, S. S. & Ko, Y-C., 2019 Jul 1, ICUFN 2019 - 11th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 610-613 4 p. 8806061. (International Conference on Ubiquitous and Future Networks, ICUFN; vol. 2019-July).

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

Energy Efficient Power Allocation for Multi-User MIMO Downlink Systems with Statistical Delay Constraints

Kwon, J. H., Ko, Y. C. & Shin, J., 2019 Oct, 2019 IEEE Conference on Standards for Communications and Networking, CSCN 2019. Institute of Electrical and Electronics Engineers Inc., 8931355. (2019 IEEE Conference on Standards for Communications and Networking, CSCN 2019).

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

Free space optical communication on UAV-Assisted backhaul networks: Optimization for service time

Lee, J. H., Park, K. H., Alouini, M. S. & Ko, Y. C., 2019 Dec, 2019 IEEE Globecom Workshops, GC Wkshps 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 9024382. (2019 IEEE Globecom Workshops, GC Wkshps 2019 - Proceedings).

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

1 Citation (Scopus)

Implementation of multiple signal classification and triangulation for localization of signal using universal software radio peripheral

Lee, Y., Nam, S. S. & Ko, Y. C., 2019 Feb, 2019 IEEE 4th International Conference on Computer and Communication Systems, ICCCS 2019. Institute of Electrical and Electronics Engineers Inc., p. 580-584 5 p. 8821648. (2019 IEEE 4th International Conference on Computer and Communication Systems, ICCCS 2019).

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

1 Citation (Scopus)

Multiuser Interference Cancellation for GFDM with Timing and Frequency Offsets

Lim, B. & Ko, Y-C., 2019 Jun 1, In : IEEE Transactions on Communications. 67, 6, p. 4337-4349 13 p., 8667621.

Research output: Contribution to journalArticle

2 Citations (Scopus)

On the Throughput of Mixed FSO/RF UAV-Enabled Mobile Relaying Systems with a Buffer Constraint

Lee, J. H., Park, K. H., Alouini, M. S. & Ko, Y-C., 2019 May 1, 2019 IEEE International Conference on Communications, ICC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8761378. (IEEE International Conference on Communications; vol. 2019-May).

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

5 Citations (Scopus)

SER Analysis of Adaptive Threshold-Based Relay Selection with Limited Feedback for Type II Relay

Nam, S. S., Choi, S., Hwang, D. & Ko, Y. C., 2019, In : IEEE Access. 7, p. 2148-2160 13 p., 8580448.

Research output: Contribution to journalArticle

Open Access

Systematic and Unified Stochastic Tool to Determine the Multidimensional Joint Statistics of Arbitrary Partial Products of Ordered Random Variables

Nam, S. S., Ko, Y. C., Hwang, D. & Alouini, M. S., 2019 Jan 1, In : IEEE Access. 7, p. 139773-139786 14 p., 8844664.

Research output: Contribution to journalArticle

Open Access

The Performance of a CDF-Based Multiuser Scheduling Scheme for Non-Orthogonal Multiple Access (NOMA)

Lim, B., Nam, S. S., Alouini, M. S. & Ko, Y-C., 2019 May 1, 2019 IEEE International Conference on Communications, ICC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8761944. (IEEE International Conference on Communications; vol. 2019-May).

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

2 Citations (Scopus)

Unified Statistical Channel Model of Ship (or Shore)-to-Ship FSO Communications with Pointing Errors

Jung, K. J., Nam, S. S., Alouini, M. S. & Ko, Y. C., 2019 Oct, 2019 IEEE Conference on Standards for Communications and Networking, CSCN 2019. Institute of Electrical and Electronics Engineers Inc., 8931342. (2019 IEEE Conference on Standards for Communications and Networking, CSCN 2019).

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

2018

ASIC Design for Real-time One-shot Correction of Optical Aberrations and Perspective Distortion in Microdisplay Systems

Eo, S. W., Lee, J. G., Kim, M. S. & Ko, Y-C., 2018 Mar 16, (Accepted/In press) In : IEEE Access.

Research output: Contribution to journalArticle

1 Citation (Scopus)

BER Analysis of Wavelength Division Multiplexing-Based Multiple Beam Scheduling Scheme Based on Gamma Approximation Channel

Nam, S. S., Lee, J. H., Yoon, C. S. & Ko, Y-C., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, Vol. 2018-July. p. 32-34 3 p. 8436739

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

BER performance of FSO links over unified channel model for pointing error models

Jung, K. J., Nam, S. S., Ko, Y-C. & Alouini, M. S., 2018 Jul 3, 2018 IEEE International Conference on Communications Workshops, ICC Workshops 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p.

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

5 Citations (Scopus)

High performance and low power timing controller design for LCoS microdisplay system

Eo, S. W., Lee, J. G., Kim, M. S. & Ko, Y-C., 2018 May 29, Proceedings - International SoC Design Conference 2017, ISOCC 2017. Institute of Electrical and Electronics Engineers Inc., p. 71-72 2 p.

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

2 Citations (Scopus)

Impact of Both Nonzero Boresight and Jitter Pointing Error on Outage Capacity of FSO Communication Systems over Strong Turbulence

Jung, K. J., Nam, S. S. & Ko, Y-C., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, Vol. 2018-July. p. 38-39 2 p. 8436763

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

Joint adaptive transmission and switched diversity reception

Yang, H. C., Ko, Y. C., Nam, H. & Alouini, M. S., 2018 Oct 8, Adaptation and Cross Layer Design in Wireless Networks. CRC Press, Vol. 2. p. 153-176 24 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Optimal receiver filter for GFDM with timing and frequency offsets in uplink multiuser systems

Lim, B. & Ko, Y-C., 2018 Jun 8, 2018 IEEE Wireless Communications and Networking Conference, WCNC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 1-6 6 p.

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

5 Citations (Scopus)

Performance Analysis of a Threshold-Based Parallel Multiple Beam Selection Scheme for WDM FSO Systems

Nam, S. S., Alouini, M. S. & Ko, Y-C., 2018 Apr 8, (Accepted/In press) In : IEEE Access.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Performance Analysis of FD MIMO DF Cooperative Relaying Networks Using ZFBF

Nam, S. S., Alouini, M. S. & Ko, Y-C., 2018 Jan 1, (Accepted/In press) In : IEEE Access.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Trajectory Optimization of Energy Efficient FSOC-UAV with Atmospheric and Geometric Loss

Lee, J. H., Park, K. H., Alouini, M. S. & Ko, Y-C., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, Vol. 2018-July. p. 35-37 3 p. 8436588

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

2 Citations (Scopus)

Ultrareliable and Low-Latency Communication Techniques for Tactile Internet Services

Kim, K. S., Kim, D. K., Chae, C. B., Choi, S., Ko, Y-C., Kim, J., Lim, Y. G., Yang, M., Kim, S., Lim, B., Lee, K. & Ryu, K. L., 2018 Jan 1, (Accepted/In press) In : Proceedings of the IEEE.

Research output: Contribution to journalArticle

28 Citations (Scopus)
2017

Analysis of timing and frequency o-sets on OFDM systems for fractional sampling rate

Lim, B. & Ko, Y-C., 2017 Oct 1, In : IEICE Transactions on Communications. E100B, 10, p. 1946-1951 6 p.

Research output: Contribution to journalArticle

A threshold-based multiple optical signal selection scheme for WDM FSO systems

Nam, S. S., Alouini, M. S., Ko, Y-C. & Cho, S. H., 2017 Jul 19, 2017 13th International Wireless Communications and Mobile Computing Conference, IWCMC 2017. Institute of Electrical and Electronics Engineers Inc., p. 870-875 6 p. 7986400

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

Channel Estimation and Data Detection in the Presence of Phase Noise in MIMO-OFDM Systems with Independent Oscillators

Lee, T. J. & Ko, Y-C., 2017, In : IEEE Access. 5, p. 9647-9662 16 p., 7937774.

Research output: Contribution to journalArticle

10 Citations (Scopus)

IA-based hybrid beamforming design in MIMO interference channel

Lee, J. H., Kim, M. J. & Ko, Y-C., 2017 Mar 29, 19th International Conference on Advanced Communications Technology: Opening Era of Smart Society, ICACT 2017 - Proceeding. Institute of Electrical and Electronics Engineers Inc., p. 358-361 4 p. 7890113

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

2 Citations (Scopus)

Mellin-transform-based new results of the joint statistics of partial products of ordered random variables

Nam, S. S., Ko, Y-C. & Alouini, M. S., 2017 Aug 9, 2017 IEEE International Symposium on Information Theory, ISIT 2017. Institute of Electrical and Electronics Engineers Inc., p. 2373-2377 5 p. 8006954

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

1 Citation (Scopus)
3 Citations (Scopus)

Optimal Design of Random Unitary Beamforming for Energy Efficiency in MIMO Broadcast Channels

Kwon, J. H., Ko, Y-C. & Nam, S. S., 2017 Jul 5, In : IEEE Access. 5, p. 12865-12877 13 p., 7968426.

Research output: Contribution to journalArticle

Optimizing random unitary beamforming for energy efficiency in MIMO broadcast channels

Kwon, J. H., Ko, Y-C. & Yang, H. C., 2017 Mar 17, 2016 IEEE 84th Vehicular Technology Conference, VTC Fall 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7881140

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

SIR Analysis of OFDM and GFDM Waveforms with Timing Offset, CFO and Phase Noise

Lim, B. & Ko, Y-C., 2017 Aug 22, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Statistical analysis on finger replacement schemes for RAKE receivers in the soft handover region with multiple BSS over i.n.d. fading channels

Nam, S. S., Ko, Y. C., Alouini, M. S. & Choi, S., 2017 Jun, In : PloS one. 12, 6, e0179126.

Research output: Contribution to journalArticle

Threshold-based multiple optical signal selection scheme for free-space optical wavelength division multiplexing systems

Nam, S. S., Alouini, M. S., Zhang, L. & Ko, Y-C., 2017 Dec 1, In : Journal of Optical Communications and Networking. 9, 12, p. 1085-1096 12 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2016

A novel architecture and algorithm for real-time correction of pincushion distortion in microdisplay systems

Eo, S. W., Lee, J. G., Hong, W., Ko, Y-C. & Kim, M. S., 2016, In : Digest of Technical Papers - SID International Symposium. 47, 1, p. 1297-1300 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

CFO and channel estimation schemes for multi-user massive MIMO systems in high mobility environment

Choi, J., Kwon, J. H. & Ko, Y-C., 2016 Dec 15, 2016 IEEE Conference on Standards for Communications and Networking, CSCN 2016. Institute of Electrical and Electronics Engineers Inc., 7785180

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

1 Citation (Scopus)
4 Citations (Scopus)

Cramer-Rao lower bound of channel estimator in continuous variable quantum key distribution

Kim, Y. & Ko, Y-C., 2016 Nov 30, 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016. Institute of Electrical and Electronics Engineers Inc., p. 678-680 3 p. 7763560

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

Effects of phase noise on the performance of multi-user downlink MIMO-OFDM AF relay systems

Jeong, M. H., Lee, T. J. & Ko, Y-C., 2016 Nov 30, 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016. Institute of Electrical and Electronics Engineers Inc., p. 963-965 3 p. 7763341

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

Low complexity analog beam selection for uplink multiuser hybrid beamforming system

Kim, M. J. & Ko, Y-C., 2016 Feb 18, 2015 IEEE Globecom Workshops, GC Wkshps 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7414061

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

1 Citation (Scopus)

Phase noise mitigation in MIMO-OFDM systems with independent oscillators

Lee, T. J., Jeong, M. H. & Ko, Y-C., 2016 Dec 15, 2016 IEEE Conference on Standards for Communications and Networking, CSCN 2016. Institute of Electrical and Electronics Engineers Inc., 7785172

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

1 Citation (Scopus)
1 Citation (Scopus)
2015

Effect of phase noise in IEEE 802.11ad MIMO-OFDM systems with common/independent local oscillators

Jeong, M. H., Lee, T. J., Kim, M. J. & Ko, Y-C., 2015 Dec 11, International Conference on ICT Convergence 2015: Innovations Toward the IoT, 5G, and Smart Media Era, ICTC 2015. Institute of Electrical and Electronics Engineers Inc., p. 1332-1335 4 p. 7354809

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

Effect of timing and frequency synchronization errors on GFDM systems

Choi, J. H., Lim, B. J., Kim, Y. J. & Ko, Y-C., 2015 Dec 11, International Conference on ICT Convergence 2015: Innovations Toward the IoT, 5G, and Smart Media Era, ICTC 2015. Institute of Electrical and Electronics Engineers Inc., p. 1322-1325 4 p. 7354807

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

13 Citations (Scopus)

Interference alignment scheme based on limited feedback for two-cell interfering MIMO-MAC

Kim, M. J., Lee, H. H. & Ko, Y-C., 2015 Jul 1, IEEE Vehicular Technology Conference. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-July. 7145882

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

Limited Feedback Design for Interference Alignment on Two-Cell Interfering MIMO-MAC

Kim, M. J., Lee, H. H. & Ko, Y. C., 2015 Sep 1, In : IEEE Transactions on Vehicular Technology. 64, 9, p. 4019-4030 12 p., 6942267.

Research output: Contribution to journalArticle

11 Citations (Scopus)