International Conferences

2017                                    

[1] H. -J. Kim and J. -W. Choi, “Near-field Magnetic MIMO Communication for Implantable Devices using Scalable Non-coupling Coil Array,” International Conference on ICT Convergence (ICTC 2017), (accepted).

[2] K. T. Kim, H. -J. Kim, and J. -W. Choi, “Load Impedance Optimization of Magnetic Beamforming Wireless Power Transfer,” International Conference on ICT Convergence (ICTC 2017), (accepted).

[3] K. Kim, S. -H Lim, M. Sim, J. -E Jang, C. Moon, and J. -W. Choi, “Tactile Sensing Signal Processing for Pressure and Temperature Sensing Process,” SPIE Nano-Bio Sensing Imaging & Spectroscopy (SPIE-NBSIS) 2017, Feb. 2017.

[4] K. Kim, H.-J. Kim, and J.-W. Choi, “Magnetic beamforming with non-coupling antenna pattern as transfer coils for longer distance and high efficiency,” Wireless Power Transfer Conference (WPTC 2017), May 2017.

[5] C. Park, S.-H. Lim, J. Lee and J.-W. Choi, “Performance improvement of the uplink WCDMA scrambling code identification using multiple antennas combining,” IEEE VTC (Vehicular Technology Conf.) Spring, June 2017.

[6] J. Lee and J.-W. Choi, “Sparse signal recovery via pruning-based multipath matching pursuit,” IEEE International Conf. Acoustics, Speech and Signal Process. (ICASSP), Mar. 2017.

 

2016                                    

[7] S. Hwang, H.-J. Kim, K. T. Kim, and J.-W. Choi, “Testbed implementation of near-field magnetic MIMO communication system using SDR,” International Symposium on Antennas and Propagation (ISAP), Okinawa, Japan, Oct. 2016. (CA).

[8] B. Behboodi, K. Kim, and J.-W. Choi, “Eye blink motion artifact removal using kurtosis-based wavelet algorithm in prefrontal area,” Biennial Meetings of The Society for Functional Near Infrared Spectroscopy (fNIRS) 2016, Oct. 2016.

[9] H.-J. Kim, S. Hwang, and J.-W. Choi, “Crosstalk-free magnetic MIMO communication using heterogeneous antenna array,” Asia-Pacific-Radio Science Conference (AP-RASC), Seoul, Korea, Aug. 22, 2016 (CA, invited).

[10] T. Trakoolwilaiwan, K. Kim, and J.-W. Choi, “Classification of Hand and Feet Motor Imagery Using Functional Near-Infrared Spectroscopy,” Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2016, Aug. 2016.

[11] E. Choi, S. Han, J. Lee, S. Kang, and J.-W. Choi, “BER analysis of CAN under BPSK passband CAN-HD interference,” ICUFN, July 5 2016 (invited).

[12] S. –H. Lim, S. Han, J. Lee, and J.-W. Choi, “Tactical beamforming against high-power reactive jammer,” ICUFN, July 5 2016.

[13] S. Han, J. Lee, and J.-W. Choi, “Random access success probability in full-duplex radio networks,” ICUFN, July 5 2016.

[14] J. H. Kim, S. I. Cho, H. -J. Kim, J.-W. Choi, J. E. Jang, and J. P. Choi, “Mutual coupling in RF powered wireless communication networks for health monitoring,” 2016 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM2016), May. 2016.

2015                                    

[15] J.-W. Choi, “Electrical brain signal pattern analysis in focal cerebral ischemic rats for stroke rehabilitation monitoring,” IEEE Nanomed, Hawaii, USA, Nov. 18 2015 (invited).

[16] K. Kim, J. E. Jang, M. Je, C. Moon, and J.-W. Choi, “Long-time intra-cortical signal analysis for stroke rehabilitation analysis,” International Biomedical Engineering Conference (IBEC), Nov. 2015 (CA)

[17] E. Choi, S. Han, and J.-W. Choi, “Channel Capacity Analysis for High Speed Controller Area Network (CAN)”, ICTC (International Conference on ICT Convergence), Jeju Korea, Oct. 28 2015 (invited).

[18] S.-H. Lim and J.-W. Choi, “Lattice-reduction aided optimum and sub-optimum SIC detection for MIMO systems,” IEEE VTC (Vehicular Technology Conf.) Fall, Sept. 2015 (accepted).

[19] D. Jang, S. Han, S. Kang, and J.-W. Choi, Communication channel modeling of controller area network (CAN),” ICUFN, pp. 86-88, Aug. 2015 (CA, invited).
d).

2014                                    

[20] S. Han, T. Kwon and J.-W. Choi, “Analysis of D2D system performance with a maximal SINR channel selection strategy,” ICTC (International Conference on ICT Convergence), Nov. 2014 (invited).

[21] J. P. Choi, C Joo, and J.-W. Choi, “Resource allocation and user scheduling for a multibeam satellite with path diversity,” AIAA International Communications Satellite Systems Conference (ICSSC), Aug. 2014.

[22] C. Jin, W.-S. Kang, S. Yun, and J.-W. Choi, “Wi-Fi direct data transmission for wireless medical devices,” IEEE ISCE, July 2014.

[23] K. Kim, W.-S. Kang, and J.-W. Choi, “Time delay estimation of event related potential (ERP) signals,” IEEE ISCE, July 2014.

[24] S. Cho, J.-W. Choi, and C. You, “Downlink soft handover using multi-cell MIMO for 4G-LTE smart-phone,” IEEE International Conference on Consumer Electronics (ICCE), pp. 207-208, Jan. 2014.

2013                                    

[25] J. P. Choi, J. Shin, and J.-W. Choi, “A resource allocation scheme in half duplex FDD (H-FDD) systems for M2M communications,” IFAC Symposium on Telematics Applications, Nov. 13. 2013 (invited).

[26] J. Shin, J. P. Choi, and J.-W. Choi, “Interference avoidance between D2D and cellular considering hidden node problem,” ICTC Workshop on D2D, Oct. 14. 2013 (invited).

[27] J. Choi, J. Shin and J.-W. Choi, “Efficient resource allocation for M2M half duplex FDD (H-FDD) systems,” Proc. International Conference on Ubiquitous and future networks (ICUFN), July 2013 (invited).

[28] W. Jeon, S. Han, J.-W. Choi, K.-J. Park, “Harnessing self-cancellation for coexistence of Wi-Fi and Bluetooth,” International Conference on Ubiquitous and future networks (ICUFN), July 2013.

[29] J. H. Shin, J. H. Im, S. S. Shin, I. H. Choi, J.-W. Choi, and J. E. Jang, “Asymmetric tunneling MIM diode for high frequency application,” IRMMW-THZ 2012, Sept. 2012.

[30] J. H. Shin, J. H. Im, Y. R. Jeong, S.S. Shin, J.-W. Choi, and J. E. Jang, “Metal-Oxide-Carbon nanotube diodes for high frequency driving,” NanoKorea 2012, Aug. 2012.

[31] J. H. Im, J. H. Shin, S. U. Kim, J. G. Kang, I. H. Choi, J.-W. Choi, and J. E. Jang, “The growth of single carbon nanotubes of various heights for nano-antenna,” NanoKorea 2012, Aug. 2012.

[32] S. Cho, J.-W. Choi, and R. W. Heath Jr., “Multicell handoff in MIMO cellular systems,” International Conf. Computer, Communication, Control and Automation (3CA), Nov. 2011.

[33] J.-W. Choi, J. Lee, H.-L. Lou, and J. Park, “Improved MIMO SIC detection exploiting ML criterion,” IEEE VTC Fall, pp. 1-5, Sept. 2011.

[34] J. Lee, J.-W. Choi, and H.-L. Lou, “MIMO maximum likelihood soft demodulation based on dimension reduction,” IEEE Globecom., pp. 1-5, Dec. 2010.

[35] J. N. Bae, J. S. Cha, J.-W. Choi, S. W. Koo, and J. Y. Kim, “Performance analysis of T-DMB TxID with variable watermarking level,” IEEE International Conference on Computer Science and its Applications (CSA), pp. 1-6, Dec. 2009.

[36] E. C. Kim, J. S. Park, J.-W. Choi, S. W. Koo, and J. Y. Kim, “Double binary turbo coding for multi-user STBC-UWB systems,” IEEE International Conference on Computer Science and its Applications (CSA), pp. 1-9, Dec. 2009.

[37] E. W. Jang, Y. Cho, J.-W. Choi, and J. M. Cioffi, “Scheduling for time-varying broadcast channels,” IEEE ISIT07, pp. 2956-2960, June 2007.

[38] J.-W. Choi and Y.-H. Lee, “Improved AMC using adaptive SIR thresholds in OFDM based wireless systems,” IEEE WCNC06, pp. 1289-1292, Apr. 2006.

[39] J.-W. Choi and Y.-H. Lee, “Design of 2-D channel estimation filters for OFDM systems,” IEEE ICC05, pp. 2568-2572, May 2005.

[40] J.-W. Choi and Y.-H. Lee, “Design of the optimum pilot pattern for channel estimation in OFDM systems,” IEEE Globecom04, pp. 3661-3665, Nov. 2004.

[41] J.-W. Choi and Y.-H. Lee, “Optimum pilot pattern for MMSE channel estimation in single-carrier MIMO system,” IEEE VTC04 Fall, pp. 1382-1385, Sept. 2004.

[42] J.-W. Choi and Y.-H. Lee, “Adaptive channel estimation in WCDMA STTD system,” IEEE ICC03, pp. 748-752, May 2003.

[43] J.-W. Choi and Y.-H. Lee, “Adaptive channel estimation in DS-CDMA downlink systems,” IEEE PIMRC02, pp. 1432-1436, Sept. 2002.

[44] J.-W. Choi and Y.-H. Lee, “An adaptive channel estimator in pilot channel based DS-CDMA systems,” IEEE VTC02 Spring, pp. 1429-1433, May 2002.

[45] J.-W. Choi, Y.-H. Lee, and Y.-H. Kim, “Performance analysis of forward link DS-CDMA systems using random and orthogonal spreading sequences,” IEEE ICC01, pp. 1231-1235, June 2001.

[46] J.-W. Choi and Y.-H. Lee, “Design of channel estimation filter in DS-CDMA uplink systems,” IEEE ISPACS00, pp. 1011-1016, Nov. 2000.