CoCoA

1_ International Journal

International Journal

H. Jung, I. Ali and J. Ha, "Convolutional Neural Decoder for Surface Codes," IEEE Transactions on Quantum Engineering, vol. 5, pp. 1-13, June 2024
S. Han, B. Kim, J. Chung and J. Ha, "Improved Automorphism Ensemble Decoder for Polar Codes," IEEE Communications Letters, vol. 28, no. 8, pp. 1750-1754, Aug. 2024
J. Park, H. Yeom, S. Yun and J. Ha, "Downlink Cell-Free Massive MIMO With Pilot Contamination," IEEE Transactions on Vehicular Technology, vol. 73, no. 1, pp. 1412-1417, Jan. 2024
J. Park, S. Yun and J. Ha, "Secure Power Control for Downlink Cell-Free Massive MIMO With Passive Eavesdroppers," IEEE Transactions on Vehicular Technology, vol. 73, no. 6, pp. 9038-9043, June 2024
J. Lee, H. Yeom, S. Lee and J. Ha, "Channel Correlation in Multi-User Covert Communication: Friend or Foe?," IEEE Transactions on Information Forensics and Security, vol. 19, pp. 1469-1482, Nov. 2023
I. Ali, and J. Ha, "Partial Spatial Coupling of LDPC Codes: Reducing the Gap to Capacity by Improving the Rate," IEEE Transactions on Communications, vol. 71, no. 12, pp. 6898-6913, Dec. 2023
J. Lee, D. Dinh, H. Yeom, S. Lee and J. Ha, "Multi-User Cooperation for Covert Communication Under Quasi-Static Fading," IEEE Transactions on Information Forensics and Security, vol. 18, pp. 4625-4639, July 2023
S. Han, J. Oh, K. Oh and J. Ha, "Deep-Learning for Breaking the Trapping Sets in Low-Density Parity-Check Codes," IEEE Transactions on Communications, vol. 70, no. 5, pp. 2909-2923, May 2022
J. Lee, S. Yun, I. Kim and J. Ha, "Deep Neural Network-based Precoder for Fairness Aware Secure NOMA Scheme," IEEE Transactions on Vehicular Technology, vol. 71, no. 5, pp. 5615-5620, May 2022
S. Han, B. Kim and J. Ha, "Rate-Compatible Punctured Polar Codes," IEEE Communications Letters, vol. 26, no. 4, pp. 753-757, April 2022
S. Jeong, H. Jung and J. Ha, "Rate-Compatible MET-LDPC Code Ensembles for CV-QKD Systems," npj Quantum Information 8, 6 (2022)
S. Yun, J. Kang, J. Ha, S. Lee, D. Ryu, and I. Kim "Deep Learning-Based Ground Vibration Monitoring: Reinforcement Learning and RNN-CNN Approach," IEEE Geoscience and Remote Sensing Letters, vol. 19, pp. 1-5, Mar. 2022
S. Jeong, and J. Ha, "MET-LDPC Code Ensembles of Low Code Rates with Exponentially Few Small Weight Codewords," IEEE Transactions on Communications, vol. 69, no. 6, pp. 3517-3527, Jun. 2021
J. Park, S. Yun, I. Kim and J. Ha, "Secure Communications With a Full-Duplex Relay Network Under Residual Self-Interference," IEEE Communications Letters, vol. 24, issue 3, pp. 496-500, Mar. 2020
S. Yun, J. Kang, I. Kim and J. Ha, "Deep Artificial Noise : Deep Learning-based Precoding Optimization for Artificial Noise Scheme," IEEE Transactions on Vehicular Technology, vol. 69, issue 3, pp. 3465-3469, Mar. 2020
S. Jeong, and J. Ha, "On the Design of Multi-Edge Type Low-Density Parity-Check Codes," IEEE Transactions on Communications, vol. 67, issue 10, pp. 6652-6667, Oct. 2019
S. Yun, I. Kim, and J. Ha, "Artificial Noise Scheme for Correlated MISO Wiretap Channels," IEEE Transactions on Vehicular Technology, vol. 68, issue 9, pp. 9323-9327, Sep. 2019
S. Hwang, S. Moon, J. Jung, D. Kim, I. Park, Y. Lee, and J. Ha, "Energy-efficient Symmetric BC-BCH Decoder Architecture for Mobile Storages," IEEE Transactions on Circuits and Systems I, vol. 66, issue 11, pp. 4462-4475, Nov. 2019
J. Oh, S. Han, and J. Ha, "An improved Symbol-flipping Algorithm for Nonbinary LDPC Codes and Its Application to NAND Flash Memory," IEEE Transactions on Magnetics, vol. 55, issue 9, Sep. 2019
D. Kim, K. Narayanan, and J. Ha, "Symmetric Block-wise Concatenated BCH Codes for NAND Flash Memories," IEEE Transactions on Communications, vol. 66, issue 10, pp. 4365-4380, Oct. 2018
J. Oh, and J. Ha, "A Two-Bit Weighted Bit-Flipping Decoding Algorithm for LDPC Codes," IEEE Communications Letters, vol. 22, issue 5, pp. 874-877, May. 2018
S. Yun, S. Im, I. Kim, and J. Ha, "On the Secrecy Rate and Optimal Power Allocation for Artificial Noise Assisted MIMOME Channels," IEEE Transactions on Vehicular Technology, vol. 67, issue 4, pp. 3098-3113, Apr. 2018
J. Kang, J. Yang, J. Ha, I. Kim, "Joint Design of Optimal Precoding and Cooperative Jamming for Multi-User Secure Broadcast Systems," IEEE Transactions on Vehicular Technology, vol. 66, issue 11, pp. 10551-10556, Nov. 2017
J. Nam, G. Caire, YJ. Ko, J. Ha, "On the Role of Transmit Correlation Diversity in Multiuser MIMO Systems," IEEE Transactions on Information Theory, vol. 63, no. 1, pp. 336-354, Jan. 2017
J. Oh, J. Ha, H. Park and J. Moon, "RS-LDPC Concatenated Coding for the Modern Tape Storage Channel," IEEE Transactions on Communications, vol. 64, issue 1, pp. 59-69, Jan. 2016
S. Kang, J. Moon, J. Ha, and J. shin, "Breaking the Trapping Sets in LDPC Codes: Check Node Removal and Collaborative Decoding," IEEE Transactions on Communications, vol. 64, issue 1, pp. 15-26, Jan. 2016
S. Im, H. Jeon, J. Choi, and J. Ha, "Secret Key Agreement with Large Antenna Arrays under the Pilot Contamination Attack," IEEE Transactions on Wireless Communications, vol. 14, issue 12, pp. 6579-6594, Dec. 2015
D. Kim, and J. Ha, "Quasi-Primitive Block-wise Concatenated BCH Codes with Collaborative Decoding for NAND Flash Memories," IEEE Transactions on Communications, vol. 63, issue 10, pp. 3482-3496, Oct. 2015
J. Nam, Y. Ko, and J. Ha, "User Grouping of Two-Stage MU-MIMO Precoding for Clustered User Geometry," IEEE Communications Letters, vol. 19, issue 8, pp. 1458-1461, Aug. 2015
S. Cho, D. Kim, J. Choi, and J. Ha, "Block-wise Concatenated BCH Codes for NAND Flash Memories," IEEE Transactions on Communications, vol. 62, issue 4, pp. 1164-1177, Apr. 2014
H. Jeon, S. McLaughlin, I. Kim, and J. Ha, "Secure Communications with Untrusted Secondary Nodes in Cognitive Radio Networks," IEEE Transactions on Wireless Communications, vol. 13, issue 4, pp. 1790-1805, Apr. 2014
J. Choi, and J. Ha, "Iterative Demodulation and Decoding of Uplink Multiuser M-ary FSK using OFDMA Mapping," IEEE Communications Letters, vol. 17, issue 9, pp. 1842-1845, Sep. 2013
J. Choi, and J. Ha, H. Jeon, "On the Energy Delay Tradeoff of HARQ-IR in Wireless Multiuser Systems," IEEE Transactions on Communications, vol. 61, issue 8, pp. 3518-3529, Aug. 2013
J. Choi, and J. Ha, "On the Energy Efficiency of AMC and HARQ-IR with QoS Constraints," IEEE Transactions on Vehicular Technology, vol. 62, issue 7, pp. 3261-3270, Sep. 2013
H. Jeon, J. Choi, S. W. McLaughlin, and J. Ha, "Channel Aware Encryption and Decision Fusion for Wireless Sensor Networks," IEEE Transactions on Information Forensics and Security, vol. 8, issue 4, pp. 619-625, Apr. 2013
J. Oh, J. Ha, J. Moon, and G. Ungerboeck, "RS-Enhanced TCM for Multilevel Flash Memories," IEEE Transactions on Communications, vol. 61, issue 5, pp. 1674-1683, May. 2013
N. Chang, C. Chae, J. Ha, and J. Kang, "Secrecy Rate for MISO Rayleigh Fading Channels with Relative Distance of Eavesdropper," IEEE Communications Letters, vol. 16, issue 9, pp. 1408-1411, Sep. 2012
W. Song, J. Choi, and J. Ha, "Perfect Secrecy over Binary Erasure Wiretap Channel of Type-II," IEEE Transactions on Information Forensics and Security, vol. 7, issue 4, pp. 1414-1418, Aug. 2012
J. Choi and J. Ha, "On the Achievable Rate for Wideband Channels with Estimated CSI," Journal of Signal Processing Systems, vol. 66, issue 1, pp. 75-86, Jan. 2012
H. Jeon, D. Hwang, J. Choi, H. Lee, and J. Ha, "Secure Type-Based Multiple Access," IEEE Transactions on Information Forensics and Security, vol. 6, issue 3, pp. 763-774, Sep. 2011
D. Klinc, J. Ha, S. McLaughlin, J. Barros, and B. Kwak, "LDPC Codes for the Gaussian Wiretap Channel," IEEE Transactions on Information Forensics and Security, vol. 6, issue 3, pp. 532-540, Sep. 2011
H. Jeon, N. Kim, J. Choi, H. Lee, and J. Ha, "Bounds on Secrecy Capacity over Correlated Ergodic Fading Channels at High SNR," IEEE Transactions on Information Theory, vol. 57, issue 4, pp. 1975-1983, Apr. 2011
H. Jeon, J. Choi, H. Lee, and J. Ha, "Channel-Aware Energy Efficient Transmission Strategies for Large Wireless Sensor Networks," IEEE Signal Processing Letter, vol. 17, issue 7, pp. 643-646, Jul. 2010
C. Jung, J. Choi, and J. Ha, "Asymmetric Power Allocation to Improve Convergence Rate of Iterative Receivers with Soft Cancellation," IEEE Communications Letter, vol. 13, issue 8, pp. 579-581, Aug. 2009
J. Choi and J. Ha, "Rate Optimization to Minimize Distortion for Source-Channel Coded H-BLAST with SIC Decoding," IEEE Communications Letter, vol. 13, issue 2, pp. 115-117, Feb. 2009
D. Shin, J. Ha, K. Heo, and H. Lee, "A Stopping Criterion for Low-Density Parity-Check Codes," IEICE Transactions on Communications, vol. E91-B, issue. 4, pp. 1145-1148, Apr. 2008
J. Cha, J. Ha, and J. Kang, "Low-Complexity Iterative QRD-M Detection Algorithm for V-BLAST Systems," Electronics Letters, vol. 43, issue 24, pp. 1374-1376, Nov. 2007
J. Ha, D. Klinc, J. Kwon, and S. W. McLaughlin, "Layered BP Decoding for Rate-Compatible Punctured LDPC Codes," IEEE Communications Letter, vol. 11, issue 5, pp. 440-442, May. 2007
J. Ha, J. Kim, D. Klinc, and S. W. McLaughlin, "Rate-Compatible Punctured Low-Density Parity-Check Codes with Short Block Lengths," IEEE Transactions on Information Theory, vol. 52, issue 2, pp. 728-738, Feb. 2006
J. Ha, and S. W. McLaughlin, "Rate-Compatible Puncturing of Low-Density Parity-Check Codes," IEEE Transactions on Information Theory, vol. 50, issue 11, pp. 2824-2836, Nov. 2004
J. Ha, and S. W. McLaughlin, "Low-Density Parity-Check Codes over Gaussian Channels with Erasures," IEEE Transactions on Information Theory, vol. 49, issue 7, pp. 1801-1809, Jul. 2003
H. Pishro-Nik, N. Rahnavard, J. Ha, and F. Fekri, "Low-Density Parity-Check Codes for Volume Holographic Memory Systems," Applied Optics, vol. 42, issue 5, pp. 861-870, Feb. 2003
J. Ha, A. N. Mody, J. Sung, J. R. Barry, S. W. McLaughlin, and G. L. Stuber, "LDPC Coded OFDM with Alamouti/SVD Diversity Technique," Wireless Personal Communications, vol. 23, issue 1, pp. 183-194, Oct. 2002