Publications

H. Lim and T. Hwang, ``Energy-Efficient Beamforming and Resource Allocation for Multi-Antenna MEC Systems,'' IEEE Access, vol. 10, pp. 18008-18022, Feb. 2022.

J. Zhang, X. Zhou, T. Ge, X. Wang, and T. Hwang, "Joint Task Scheduling and Containerizing for Efficient Edge Computing," IEEE Trans. Parallel Distrib. Syst., vol. 32, no. 8, pp. 1045-9219, Aug. 2021.

H. Lim and T. Hwang, “User-Centric Energy Efficiency Optimization for MISO Wireless Powered Communications,” IEEE Trans. Wireless Commun., vol. 18, no. 2, pp. 864-878, Feb. 2019.

Y. Kwon, H. Park, J. Oh, G. Miao, and T. Hwang, “Energy-Efficient Routing and Link Adaptation for 2D Wireless Relay Networks in the Wideband Regime,” IEEE Trans. Wireless Commun., vol. 17, no. 11, pp. 7325-7339, Nov. 2018.

Y. Kwon, X. Wang, and T. Hwang, "A Game With Randomly Distributed Eavesdroppers in Wireless Ad Hoc Networks: A Secrecy EE Perspective," IEEE Trans. Veh. Technol., vol. 66, no. 11, pp. 9916-9930, Nov. 2017.

Y. Kwon, H. Suh, J. Oh, and T. Hwang, "Energy Efficient Communication for Secure D2D Underlaid Cellular Networks," IEEE Trans. Veh. Technol., vol. 66, no. 10, pp. 9110-9123, Oct. 2017.

G. Miao, A. Azari, and T. Hwang, "E2-MAC: Energy Efficient Medium Access for Massive M2M Communications," IEEE Trans. Commun., vol. 64, no. 11, pp. 4720-4735, Nov. 2016.

X. Wang, H. Huang, and T. Hwang, "On the Capacity Gain from Full Duplex Communications in A Large Scale Wireless Network," IEEE Trans. Mobile Comput., vol. 15, no. 9, pp. 2290-2303, Sept. 2016.

H. Park and T. Hwang, "Energy-Efficient Power Control of Cognitive Femto Users for 5G Communications," IEEE J. Sel. Areas Commun., vol. 34, no. 4, pp. 772-785, Apr. 2016.

M. Jang, Y. Kwon, H. Park, and T. Hwang, "Energy-Efficient Power Control for TDD MISO Systems," IEEE Trans. Veh. Technol., vol. 64, no. 10, pp. 4851-4856, Oct. 2015.

Y. Kwon, T. Hwang, and X. Wang, "Energy-Efficient Transmit Power Control for Multi-tier MIMO HetNets," IEEE J. Sel. Areas Commun., vol. 33, no. 10, pp.2070-2086, Oct. 2015.

[Book Chapter] T. Hwang, G. Miao, H. Park, Y. Kwon, and N. Himayat, Green Radio (Chapter 7) of Green Communications: Principles, Concepts and Practice, 1st ed., John Wiley & Sons, 2015.

M. Jang, H. Park, Y. Kwon, and T. Hwang, "Energy-Efficient Adaptation of Pilot Power, Data Power, and Transmission Rate for Downlink Multiuser MIMO Systems," IEEE Trans. Veh. Technol., vol. 64, no. 6, pp. 2692-2698, June 2015.

H. Park and T. Hwang, "Optimal Beamforming and Power Allocation for Cognitive Femto Base Stations Based on Soft Decision," IEEE J. Sel. Areas Commun., vol. 33, no. 5, pp.878-895, May 2015.

H. Yang, W. Lee, T. Hwang, and D. Kim, "Probabilistic Evaluation of Surface-Enhanced Localized Surface Plasmon Resonance Biosensing," Optics Express, vol. 22, no. 23, pp. 28412-28426, Nov. 2014.

M. Jang, Y. Kwon, H. Park, and T. Hwang, “Energy-Efficient Uplink Power Control for Multiuser SIMO Systems with Imperfect Channel State Information,” EURASIP Journal on Wireless Communications and Networking 2014, 2014:166, Oct. 2014.

Y. Kim, G. Miao, and T. Hwang, “Energy Efficient Pilot and Link Adaptation for Mobile Users in TDD Multi-User MIMO Systems,” IEEE Trans. Wireless Commun., vol. 13, no. 1, pp. 382-393, Jan. 2014.

S. Choi, H. Park, and T. Hwang, “Optimal Beamforming and Power Allocation for Sensing-Based Spectrum Sharing in Cognitive Radio Networks,” IEEE Trans. Veh. Technol., vol. 63, no. 1, pp. 412-417, Jan. 2014.

T. Hwang, Y. Kim, and H. Park, “Energy Spreading Transform Approach to Achieve Full Diversity and Full Rate for MIMO Systems,” IEEE Trans. Signal Process., vol. 60, no. 12, pp. 6547-6560, Dec. 2012.

Y. Kwon and T. Hwang, “Sum-Rate Improved Interference Alignment for the M X 2 MIMO X Channel,” IEEE Commun. Lett., vol. 16, no. 7, pp. 1088-1091, July 2012.

T. Hwang and Y. Kwon, “Root Mean Square Decomposition for EST-Based Spatial Multiplexing Systems,” IEEE Trans. Signal Process., vol. 60, no. 3, pp. 1295–1306, Mar. 2012.

J.-Y. Kim, Y.-H. You, and T. Hwang, “Blind Frequency-offset Tracking Scheme for Multiband Orthogonal Frequency Division Multiplexing using Time-domain Spreading,” IET Commun., vol. 5, iss. 11, pp. 1544–1549, July 2011.

E. Yoon, J. Kim, and T. Hwang, “A Robust Closed-Loop Transmit-Diversity Scheme with Unknown CSI Reliabity,” IEICE Trans. Commun., vol. E93-B, no. 9, pp. 2400–2406, Sep. 2010.

S. Jin, and T. Hwang, “A Full Transmit Diversity Using Cyclic Delay Diversity for EST Based Modulation,” IEEE Commun. Lett., vol. 14, no. 7, pp. 632–634, July 2010.

I. Koh, and T. Hwang, “Simple Expression of Ergodic Capacity for Rician Fading Channel,” IEICE Trans. Commun., vol. E93-B, no. 6, pp. 1594–1596, June 2010.

S. Jang, T. Hwang, and I. Koh, “Antenna Selection and Ordering for EST-Based Modulation With Cyclic Delay Diversity,” IEEE Trans. Veh. Technol., vol. 58, no. 9, pp. 5269–5274, Nov. 2009.

J. Lee, T. Hwang, and Y. (G.) Li, “Signal Detection for EST Based Modulation in Doubly-Selective Channels,” IEEE Trans. Signal Process., vol. 57, no. 8, pp. 3287–3291, Aug. 2009.

H. Yang, K. Jeong, J. Yi, T. Hwang, and Y. You, “Cost-efficient IQ imbalance compensation scheme for DRM plus,” IEICE Electronics Express, vol. 6, no. 11, pp. 743–749, June 2009.

J. Lee, and T. Hwang, “Optimum Hard-Decision Detector for Energy-Spreading Transform Based Multiple Access,” IEICE Trans. Commun., vol. E92-B, no. 6, pp. 2243–2246, June 2009.

Y. Hwan, T. Hwang, K. Jeong, and J. Yi “A Robust Sampling Frequency Offset Estimator for WLAN-OFDM,” IEICE Trans. Fundamentals, vol. E92-A, no. 6, pp. 1523–1525, June 2009.

T. Hwang, C. Yang, G. Wu, S. Li, and Y. (G.) Li, “OFDM and Its Wireless Applications: A Survey,” IEEE Trans. Veh. Technol., vol. 58, no. 4, pp. 1673–1694, May 2009.

J. Ham, M. Kim, C. Lee, and T. Hwang, “An Adaptive Modulation Algorithm for Performance Improvement of MIMO ML Systems,” IEEE Commun. Lett., vol. 12, no. 11, pp. 819–821, Nov. 2008.

T. Hwang, Y. (G.) Li, and Y. Yuan-Wu, “Energy Spreading Transform for Down-Link MC-CDMA,” IEEE Trans. Wireless Commun., vol. 7, no. 5, pp. 1522–1526, May 2008.

T. Hwang, “Multiple Access With Energy Spreading Transform,” IEEE Signal Process. Lett., vol. 15, pp. 150–153, 2008.

T. Hwang, “Iterative Cyclic Prefix Reconstruction for Precoded SC-FDE,” IEICE Trans. Commun., vol. E90-B, no. 9, pp. 2447–2455, Sep. 2007.

T. Hwang, and Y. (G.) Li, “Optimum Filtering for Energy-Spreading Transform-Based Equalization,” IEEE Trans. Signal Process., vol. 55, no. 3, pp. 1182–1187, Mar. 2007.

T. Hwang, Y. (G.) Li, and H. Sari, “Energy Spreading Transform Based Iterative Signal Detection for MIMO Fading Channels,” IEEE Trans. Wireless Commun., vol. 5, no. 7, pp. 1746–1756, July 2006.

T. Hwang, and Y. (G.) Li,“Novel Iterative Equalization Based on Energy-Spreading Transform,” IEEE Trans. Signal Process., vol. 54, no. 1, pp. 190–203, Jan. 2006.

H. Jeon, S. Shin, T. Hwang, and C. Kang, “Reverse Link Capacity Analysis of a CDMA Cellular System with Mixed Cell Sizes,” IEEE Trans. Veh. Technol., vol. 49, no. 6, pp. 2158–2163, Nov. 2000.

D. Han and T. Hwang, “An Adaptive Pre-Distorter for the Compensation of HPA Nonlinearity,” IEEE Trans. Broadcasting, vol. 46, no. 2, pp. 152–157, June 2000.

C. Kim, D. Lee, T. Hwang, H. Lee, and H. Lee, “Adaptive hybrid acquisition of PN sequences for DS/SS communications,” Electron. Lett., vol. 34, no. 10, pp. 939-940. May 1998.

C. Kim, T. Hwang, H. Lee and H. Lee, “Acquisition of PN code with adaptive threshold for DS-SS communications,” Electron. Lett., vol. 33, no. 16, pp. 1352-1354. July 1997.

H. Lim and T. Hwang, "Energy-Efficient Computing for Wireless Powered Mobile Edge Computing Systems," in Proc. IEEE 90th Vehicular Technology Conference (VTC2019-Fall), Sep. 2019.

H. Lim and T. Hwang, “Energy-Efficient MISO Wireless Powered Communications,” in Proc. IEEE Consumer Communications & Networking Conference, Jan. 2019.

J. Oh, Y. Kwon, and T. Hwang, “Energy-Efficient Link Adaptation for Secure D2D Underlaid Cellular Networks,” in Proc. IEEE Globecom, Dec. 2016.

H. Park and T. Hwang, “Energy Efficiency of Sensing-Based Spectrum Sharing Technique for Cognitive Radio Systems,” in Proc. IEEE ICC, May 2016.

Y. Kwon and T. Hwang, “A Game-Theoretic Approach for Energy-Efficient Power Control in Spectrum Sharing Networks,” in Proc. IEEE ICC, June 2014.

T. Hwang, Y. Kim, H. Park, and Y. Kwon, “Achieving Full Diversity and Full Rate with Energy Spreading Transform for MIMO Systems,” in Proc. IEEE Globecom, Dec. 2012.

T. Hwang and Y (G.) Li, “Space-time energy spreading transform based MIMO technique with iterative signal detection,” in Proc. IEEE Globecom 2004.

T. Hwang and Y. (G.) Li, “Novel iterative equalization based on energy spreading transform” in Proc. IEEE ICC, pp. 2352-2356, 2004.

T. Hwang and Y. (G.) Li, “A bandwidth efficient block transmission with frequency-domain equalization,” in Proc. IEEE 6th CAS Symp. On Emerging Technologies, pp. 433-436, 2004.

T. Hwang and Y. (G.) Li, “Iterative cyclic prefix reconstruction for coded single-carrier systems with frequency-domain equalization,” IEEE VTC 2003, pp. 1841-1845, Jeju, Korea.