International Journals

2017                                  

[1] H. J. Kim, H. Hiroyama, S. Kim, K. J. Han, R. Zhang, and Ji-Woong Choi, “Review of near-field wireless powering and communication for biomedical applications”, IEEE Access, accepted (CA-invited).

[2] T. Trakoolwilaiwan, B. Behboodi, J.Lee, K. Kim, and J.-W. Choi, “Convolutional neural network for high-accuracy functional near-infrared spectroscopy in brain-computer interface: three-class classification of rest, right and left hand motor execution,” to appear, Neurophotonics(CA).

[3] J.-J.Song, K. Kim, W. Sunwoo, S.–Y.Lee, G. Mertens, P. van de Heyning, D. de Ridder, S.Vanneste, K.–J.Park, H. Choi, J.-W. Choi, “A quantitative electroencephalography study on cochlear implant-induced cortical changes in single-sided deafness with tinnitus,” Frontiers in Human Neuroscience, 11:210. doi: 10.3389/fnhum.2017.00210, May 2017(Co-CA).

[4] M. Ryu, J. H. Yang, Y.Ahn; M. Sim, K. H. Lee, K. Kim, T. Lee, S.-J. Yoo, S. Y. Kim, C.Moon, M. Je, J.-W. Choi, Y. Lee, and J. E. Jang, “Enhancement of interface characteristics of neural probe based on graphene, ZnO nanowires, and conducting polymer PEDOT,” ACS Applied Materials & Interfaces, pp.10577–10586, vol. 9, no. 12, Mar. 2017(IF=7.145 2015, Top10%)

[5] J. Lee, K. Kim, and J. –W. Choi, “Pruning-based sparse recovery for electrocardiogram reconstruction from compressed measurements,” Sensors, vol. 17, no. 1, pp. 105-130, Jan. 2017 (CA, Top 20%).

[6] S. E. Lee, H. J. Kim, J. H. Lee, K. S. Oh, T. H. Hahn, and J. -W. Choi, “Magnetodielectric hexaferrite flake/polymer substrate for implantable antenna with an enhanced insensitivity to implant position,” Materials Lett., vol. 187, no. 15, pp. 94-97, Jan. 2017 (Co-CA).

2016                                  

[7]  K. Kim, S. H. Lim, J. Lee, W. S. Kang, C. Moon,and J. -W. Choi,”Joint Maximum Likelihood Time Delay Estimation of Unknown Event-Related Potential Signals for EEG Sensor Signal Quality Enhancement,” Sensors, vol. 16, no. 6, pp. 891, June 2016 (CA).

[8] S. Kang, S. Han, S. Cho, D. Jang, H. Choi, and J. -W. Choi, “High Speed CAN Transmission Scheme Supporting Data Rate of over 100 Mbps,” IEEE Communications Magazine, vol. 54, no. 6, pp. 128-135, Mar. 2016 (CA).

[9] H. J. Kim, J. Park, K.-S. Oh, J. P. Choi, and J.-W. Choi, “Near-field magnetic induction MIMO communication using heterogeneous multi-pole loop antenna array for higher data rate transmission,” IEEE Trans. Antennas and Propagation, vol. 64, no. 5, pp. 1952-1962, May 2016. (CA, Top 20%).

[10] J. H. Shin, J. Im, J.-W. Choi, H. S. Kim, J. I. Sohn, S. N. Cha, and J. E. Jang, “Ultra fast metal-insulator-multi-wall carbon nanotube tunneling diode employing asymmetrical structure effect,” Elsevier Carbon, vol. 102, pp. 172-180, June 2016 (Top 10%).

[11] K. H. Lee, B. O. Jun, S. Kim, G. J. Lee, M. Ryu, J.-W. Choi, and J. E. Jang, “A study on geometry effect of transmission coil for micro size magnetic induction coil,” Solid State Electronics, vol. 119, pp. 45-49, May 2016.

[12] J. H. Kim, S. I. Cho, H. J. Kim, J.-W. Choi, J. E. Jang, and J. P. Choi, “Exploiting the mutual coupling effect on dipole antennas for RF energy harvesting,” IEEE Antennas and Wireless Propagation Letters, vol. 15, pp. 1301-1304, Apr. 2016 (Top 20%).

[13] S.-S. Shin, H. Choi, J. E. Jang and J.-W. Choi, “A low-complexity iterative MIMO detection and decoding scheme using dimension reduction,” ETT (Transactions on Emerging Telecommunications Technologies), vol. 27, pp. 136-145, Jan. 2016 (CA).

2015                                  

[14] J.-B. Kim, J.-W. Choi, H. Choi, and J. M. Cioffi, “Amplify-and-forward distributed beamforming with local CSI in the presence of interferences” Mathematical Problems in Engineering, vol. 2015, Article ID 892757, Dec. 2015 (CA).

[15] B. O. Jun, G. J. Lee, J. G. Kang, S. U. Kim, J.-W. Choi, S. N. Cha, J. I. Sohn, and J. E Jang, “Wireless thin film transistor based on micro magnetic induction coupling antenna,” Scientific Reports, vol. 5, pp. 18621, Dec. 2015 (Top 10%).

[16] K. Kim, J.-J. Song, A. K. Punte, G. Mertens, P. V. de Heyning, K.-J. Park, H. Choi, and J.–W. Choi, “A novel method for device-related electroencephalography artifact suppression to explore cochlear implant-related cortical changes in single-sided deafness,” Journal of Neuroscience Methods, vol. 255, pp. 22-28, Nov. 2015 (Co-CA)

[17] J. Jang, J. W. Lee, S. Woo, D. J. Sly, L. J. Campbell, J.-H. Cho, S. J. O’Leary, S. Han, J.-W. Choi, J. H. Jang, and H. Choi, “A microelectromechanical system artificial basilar membrane based on a piezoelectric cantilever array and its characterization using an animal model,” Scientific Reports, vol. 5, pp. 12447, July 2015 (Top 10%).

[18] Y. Jeong, M. Sim, J. H. Shin, J.-W. Choi, J. I. Sohn, S. N. Cha, H. Choi, C. Moon, and J. E. Jang, “Psychological tactile sensor structure based on piezoelectric nanowire cell arrays,” RSC Advances, vol. 5, pp. 40363-40368, Apr. 2015 (IF=3.840).

2014                                  

[19] J.-B. Kim, J.-W. Choi and J. M. Cioffi, “Cooperative distributed beamforming with outdated CSI and channel estimation errors” IEEE Trans. Commun., vol. 62, no. 12, pp. 4269-4280, Dec. 2014 (CA).

[20] J. Kang, Y. Jeong, J. H. Shin, J.-W. Choi, J. I. Sohn, S. N. Cha and J. E. Jang, “Micro-size antenna structure with vertical nanowires for wireless power transmission and communication,”J. Nanoscience & Nanotechnology, vol. 14, no 11, pp. 8205-8210, Oct. 2014.

[21] T. Kwon and J.-W. Choi, “Spatial performance analysis and design principles for wireless peer discovery,” IEEE Trans. Wireless Commun., vol. 13, no. 8, pp. 4507-4519, Aug. 2014 (CA).

[22] J. P. Choi, J. Shin, J. Lee, H.-L. Lou, and J.-W. Choi, “Resource allocation for H-FDD OFDMA systems,” IEEE Commun. Letters, vol. 18, no. 7, pp. 1242-1245, July 2014 (CA).

[23] S.-S. Shin, H. Choi, J. E. Jang and J.-W. Choi, “A low-complexity iterative MIMO detection and decoding scheme using dimension reduction,” ETT (Transactions on Emerging Telecommunications Technologies), online published, May 2014 (CA).

[24] S. Ryu, K.-J. Park, and J.-W. Choi, “Enhanced fast handover for network mobility in intelligent transportation systems,” IEEE Trans. Vehicular Technol., vol. 63, no. 1, pp. 357-371, Jan. 2014 (CA).

2013                                  

[25] S. Cho, J.-W. Choi, and C. You, “Adaptive multi-node MIMO transmission for mobile wireless multimedia sensor networks,” Sensors, vol. 13, no. 10, pp. 13382-13401, Oct. 2013.

[26] Y. H. Choi, J.-W. Choi and J. M. Cioffi, “A geometric-statistic channel model for THz indoor communications,” Springer Journal of Infrared, Millimeter, and Terahertz Waves, vol. 34, no. 7, pp. 456-467, July 2013 (CA).

[27] S. Ryu, J.-W. Choi, and K.-J. Park, “Performance evaluation for improving fast PMIPv6-based network mobility for intelligent transportation systems,” Journal of Communications and Networks, vol. 15, no. 2, pp. 142-152, Apr. 2013.

[28] J.-W. Choi, J. Lee, J. P. Choi, and H.-L. Lou, “MIMO soft near-ML demodulation with fixed low-complexity candidate selection,” IEICE Trans. Commun., vol. E95-B, no.9, pp. 2884-2891, Sept. 2012.

[29] T. Kwon and J.-W. Choi, “Multi-group random access resource allocation for M2M devices in multicell systems,” IEEE Commun. Letters, vol. 16, no. 6, pp. 834-837, June 2012 (CA).

[30] S.-J. Lee, J.-W. Choi, S. W. Kim and J. Park, “A reconfigurable FIR filter architecture to trade off filter performance for dynamic power consumption,” IEEE Trans. Very Large Scale Integration Systems (VLSI), vol. 19, no. 12, pp. 2221-2228, Dec. 2011.

[31] J.-W. Choi, J. Lee, B. G. Min, and J. Park, “Energy efficient hardware architecture of LU triangularization for MIMO receiver,” IEEE Trans. Circuits and Systems II, vol. 57, no. 8, pp. 632-636, Aug. 2010.

[32] J.-W. Choi, J. Lee, Q. Zhao, and H.-L. Lou, “Joint ML estimation of frame timing and carrier frequency offset for OFDM systems employing time-domain repeated preamble,” IEEE Trans. Wireless Commun., vol. 9, no. 1, pp. 311-317, Jan. 2010.

[33] J. Lee, J.-W. Choi, H.-L. Lou, and J. Park, “Soft MIMO ML demodulation based on bitwise constellation partitioning,” IEEE Commun. Letters, vol. 13, no 10, pp. 736-738, Oct. 2009.

[34] J.-W. Choi, J. Lee, J. P. Choi, and H.-L. Lou, “Low-complexity mean delay estimation for OFDM systems,” IEEE Trans. Vehicular Technol., vol. 58, no. 7, pp. 3790-3795, Sept. 2009.

[35] B. K. Kwon, J.-W. Choi, J. H. Park, S. Han, and W. H. Kwon, “A best lag size of minimum variance FIR smoothers,” IEEE Signal Processing Letters, vol. 16, no. 4, pp. 307-310, Apr. 2009.

[36] E. W. Jang, Y. Cho, J.-W. Choi, and J. M. Cioffi, “Scheduling algorithms for time-varying downlink channels,” IEEE Trans. Wireless Commun., vol. 7, no. 6, pp. 2063-2068, June 2008.

[37] J.-W. Choi and J. M. Cioffi, “Effects of non-homogeneous SINR estimation error statistics on scheduling performance in OFDM downlink systems,” IEEE Trans. Wireless Commun., vol. 7, no. 5, pp. 1594-1602, May 2008.

[38] J.-W. Choi, S. Han and J. M. Cioffi, “An FIR channel estimation filter with robustness to channel mismatch condition,” IEEE Trans. Broadcasting, vol. 54, no. 1, pp. 127-130, Mar. 2008.

[39] J.-W. Choi and Y.-H. Lee, “Complexity-reduced channel estimation in spatially correlated MIMO-OFDM systems,” IEICE Trans. Commun., vol. E90-B, no. 9, pp. 2609-2612, Sept. 2007.

[40] J.-W. Choi and Y.-H. Lee, “Design of a channel-aware OFDM transceiver,” IEEE Trans. Wireless Commun., vol. 6, no. 5, pp. 1813-1822, May 2007.

[41] J.-W. Choi and Y.-H. Lee, “Optimum pilot pattern for channel estimation in OFDM systems,” IEEE Trans. Wireless Commun., vol. 4, no. 5, pp. 2083-2088, Sept. 2005.

[42] J.-W. Choi, Y.-S. Yoon, and Y.-H. Lee, “Improved channel estimation and SIR measurement in WCDMA downlink systems,” IEEE Trans. Vehicular Technol., vol. 54, no. 2, pp. 525-537, Mar. 2005.

[43] J.-W. Choi and Y.-H. Lee, “Performance analysis of forward link DS-CDMA systems using random and orthogonal spreading sequences,” IEICE Trans. Commun., vol. E87-B, no. 8, pp. 2195-2202, Aug. 2004.

[44] J. Moon, J.-W. Choi, I. Choi, Y.-S. Yoon, and Y.-H. Lee, “Design of WCDMA modem for IMT-2000 systems,” SK Telecommunications Review, vol. 14, no. 3, pp. 494-514, June 2004.

[45] J.-W. Choi and Y.-H. Lee, “Efficient channel estimation in DS-CDMA systems,” IEICE Trans. Commun., vol. E87-B, no. 6, pp. 1470-1478, June 2004.

[46] J.-W. Choi and Y.-H. Lee, “Adaptive channel estimation in DS-CDMA systems,” ECTI Trans. Electrical Eng., Electron., and Commun., vol. 2, no. 1, pp. 1-10, Feb. 2004.

[47] J.-W. Choi and Y.-H. Lee, “Design of channel estimation filters for pilot channel based DS-CDMA systems,” IEICE Trans. Commun., vol. E87-B, no. 2, pp. 227-233, Feb. 2004.

Journals (submitted of in preparation)

[1] H. -J. Kim, S. E. Lee, J.-W. Choi, and J. H. Lee, “Design of Miniaturized and Bandwidth-enhanced Implantable Antenna on Magneto-dielectric Substrate for Wireless Biotelemetry,” Electronics Letter in preparation.

[2] H. -J. Kim, S. Hwang, K.-S. Oh, and J. -W. Choi, “Near-field Magnetic N x N MIMO Coil Structure for High Speed Communication for Implantable Devices,” IEEE Trans. Antennas and Propagation in preparation.

[3] H. -J. Kim, K. -S. Oh, K. J. Han, and J. -W. Choi, “Impedance Matching to consider Potential Vector based Dynamic Path Loss Model for High Efficient Power Transfer,” IEEE Trans. Antennas and Wireless Propagation Letters in preparation.

[4] H. -J. Kim, S. Hwang, and J. -W. Choi, “Implementation of Near-field Magnetic MIMO Communication System and Performance Evaluation with Practical Situations,” IEEE Antennas and Propagation Magazine in preparation

[5] H. -J. Kim, and J. -W. Choi, “Near-field magnetic MIMO Simultaneous Wireless Information and Power Transfer System,” IEEE Trans. Antennas and Propagation in preparation.

[6] K. T. Kim, H. -J. Kim, and J. -W. Choi, ” Magnetic Beamforming with Non-coupling Antenna Pattern as Transfer Coils for Longer Distance and High Efficiency,” IEEE Trans. Antennas and Propagation in preparation.

[7] H. –J. Kim, K. T. Kim, and J. -W. Choi, “High Efficient Wireless Powering Pad with Non-coupling Coil Pattern,” IEEE Trans. Antennas and Propagation in preparation.

[8] S. Han, J. Lee, D. W. Yeom, and J.-W. Choi, “Performance analysis of full-duplex random access in D2D communications,” in preparation (CA).

[9] S. Han, J.-W. Choi, J. Kim, “Numerical Analysis of Millimeter-Wave Frequency Sharing between Cellular Systems and Fixed Service Systems for 5G Network Deployment,” submitted to IEEE Journal of Special Areas in Communications (JSAC), Special issue of Deployment and Performance Challenges for 5G (Co-CA)

[10] S. Lee, K. Lee, S. Kim, M. Je, T. Lee, J.-E. Jang, J.-W. Choi, and C. Moon K. Kim, and J.-W. Choi, “Motor Function Tasks Combining with Precise intra-Cortical Stimulation Improve Functional Recovery after mCAO of Rats via Neural Plasticity Modulation,” submitted to Scientific Reports (Co-CA).

[11] E. M. Choi, S. Han, J. Lee, S. Lee, S. Kang, and J.-W. Choi, “Compatibility Analysis of the Turbo Controller Area Network (TURBO CAN),” submitted to IEEE Trans. Veh. Technol (CA).

[12] J. E. Jang, et. al, Enhancement of interface characteristics of neural probe based on graphene and nanowires, submitted to ACS Applied Materials & Interfaces

[13] S. Han, J. Lee, T. Kwon, and J.-W. Choi, “Analysis on DPSK employing symbol repetition and interleaving,” submitted to IEEE Trans. Veh. Technol. (CA).

[14] S.-H. Lim, S Han, J. Lee and J.-W. Choi, “Decoy signal-based strategic beamforming against high-power reactive jamming attacks,” submitted to IEEE Trans. Wireless Commun.. (CA)