International Journals
2017
 
[185] Y. Lee, H. Jo, Y. Ko, and J. Choi, “Secure index and data symbol modulation for OFDM-IM,” IEEE Access, (accepted).
[184] J. Choi, “Noncoherent OFDM-IM and its performance analysis,” IEEE Trans. Wireless Commun., (accepted) 
[183] L. Bai, L. Zhu, T. Li, J. Choi, and W. Zhuang, “An efficient hybrid transmission method: using non-orthogonal multiple access and multiuser diversity,” IEEE Trans. Veh. Tech., (accepted). 
[182] J. Choi, “Compressive random access with coded sparse identification vectors for MTC,” IEEE Trans. Commun., (accepted). 
[181] M. Li, L. Bai, Q. Yu, and J. Choi, “Optimal beamforming for dual-hop MIMO AF relay networks with imperfect CSI,” IET Communications, (accepted). 
[180] M. Li, L. Bai, Q. Yu, and J. Choi, “Beamforming for dual-hop MIMO AF relay networks with channel estimation error and feedback delay,” IEEE Access, (accepted). 
[179] J. Choi and Y. Ko, “TCM for OFDM-IM,” IEEE Wireless Communications Letters, (accepted).
[178] L. Bai, T. Li, Z. Xiao, and J. Choi, “Performance Analysis for SDMA mmWave Systems: Using an Approximate Closed-Form Solution of Downlink Sum-Rate,” IEEE Access, vol. 5, pp. 15641–15649, 2017. 
[177] J. Choi, “NOMA based random access with multichannel ALOHA,” IEEE J. Selected Areas in Communications, (accepted).
[176] J. Choi, “Physical layer security for channel-aware random access with opportunistic jamming,” IEEE Trans. Information Forensics and Security, vol. 12, no. 11, pp. 2699-2711, November 2017. 
[175] J. Choi, “Joint rate and power allocation for NOMA with statistical CSI,”IEEE Trans. Commun., vol. 65, no. 10, pp. 4519–4528, October 2017.
[174] J. Choi, “Throughput analysis for coded multichannel ALOHA random access,”IEEE Commun. Letters, vol. 21, no. 8, pp. 1803–1806, August 2017. 
[173] J. Choi, “Secret key transmission for OFDM based machine type communications,” J. Communications and Networks (JCN), vol. 19, no. 4, pp. 363–370, August 2017.
[172] J. Choi, “On generalized downlink beamforming with NOMA,” J. Communications and Networks (JCN), vol. 19, no. 4, pp. 319–328, August 2017. 
[171] W. Cai, C. Chen, L. Bai, Y. Jin, and J. Choi, “Power Allocation Scheme and Spectral Efficiency Analysis for Downlink NOMA Systems,” IET Signal Proc., (accepted). 
[170] L. Bai, S. Dou, Z. Xiao, and J. Choi, “Doubly iterative MIMO-BICM receiver with joint channel estimation and randomized sampling detection,” IET Signal Processing, (accepted). 
[169] J. Choi, “Coded OFDM-IM with transmit diversity,” IEEE Trans. Commun., vol. 65, no. 7, pp. 3164–3171, July 2017. 
[168] J. Choi, “TDD-sparse index multiple access for joint data detection and device identification in MTC,” J. Communications and Networks (JCN), vol. 19, no. 3, pp. 282–290, June 2017. 
[167] J. Choi and E. Hwang, “Secure Multiple Access based on Multicarrier CDMA with Induced Random Flipping,” IEEE Trans. Veh. Tech., vol. 66, no. 6, pp. 5099–5108, June 2017.
[166] J. Choi and N. Y. Yu, “Compressive channel division multiple access for MTC under frequency-selective fading,” IEEE Trans. Commun., vol. 65, no. 6, pp. 2715–2725, June 2017. 
[165] J. Choi, “Effective Capacity of NOMA and a Suboptimal Power Control Policy with Delay QoS,” IEEE Trans. Commun., vol. 65, no. 4, pp. 1849–1858, April 2017. 
[164] M. Li, L. Bai, Q. Yu, and J. Choi, “Optimal Beamforming for Dual-Hop MIMO AF Relay Networks with Co-channel Interferences,” IEEE Trans. Signal Proc., vol. 65, no. 7, pp. 1825–1840, April 2017. 
[163] L. Bai, L. Zhu, J. Choi, F. Liu, and Q. Yu, “Cooperative Transmission over Rician Fading Channels for Geostationary Orbiting Satellite Collocation System,” IET Communications, vol. 11, Issue 4, pp. 538–547, (March) 2017. 
[162] Z. Ding, Y. Liu, J. Choi, M. Elkashlan, C.-L. I, and H.V. Poor, “Application of Non-orthogonal Multiple Access in LTE and 5G Networks,” IEEE Commun. Magazine, vol. 55, no. 2, pp. 185–191, February 2017.
[161] J. Choi, “On Channel-Aware Secure HARQ-IR,” IEEE Trans. Information Forensics and Security, vol. 12, no. 2, pp. 351-362, February 2017. 
[160] Z. Xiao, Y. Li, L. Bai, and J. Choi, “Achievable Sum Rates of Half- and Full-Duplex Bidirectional OFDM Communication Links,” IEEE Trans. Veh. Tech., vol. 66, no. 2, pp. 1351–1364, February 2017. 
[159] J. Choi, “Two-Stage Multiple Access for Many Devices of Unique Identifications over Frequency-Selective Fading Channels,” IEEE J. IoT, vol. 4, no. 1, pp. 162–171, February 2017. 
[158] J.Choi, “Successive Hypothesis Testing based Sparse Signal Recovery and its Application to MUD in Random Access,” IEEE Signal Proc. Letters, vol. 24, no. 2, pp. 166–170, February 2017. 
[157] W. Cai, C. Chen, L. Bai, Y. Jin, and J. Choi, “Subcarrier and power allocation scheme for downlink OFDM-NOMA systems,” IET Signal Proc., vol. 11, Issue 1, pp. 51–58, (January) 2017. 
 
 

2016

[156] X. Liu, Z. Xiao, L. Bai, J. Choi, P. Xia, X.-G. Xia, “Beamforming Based Full-Duplex for Millimeter-Wave Communication,” Sensors, vol. 16, no. 7, 2016 (article number: 1130).
[155] J. Choi, “Re-Transmission Diversity Multiple Access based on SIC and HARQ-IR,” IEEE Trans. Commun., vol. 64, no. 11, pp. 4695–4705, November 2016.
[154] J. Choi, “Power Allocation for Max-Sum Rate and Max-Min Rate Proportional Fairness in NOMA,” IEEE Commun. Letters, vol. 20, no. 10, pp. 2055–2058, October 2016.
[153] J. Choi, “Secure Transmissions via Compressive Sensing in Multicarrier Systems,” IEEE Signal Proc. Letters, vol. 20, no. 3, pp. 1315–1319, October 2016.
[152] L. Bai, T. Li, J. Liu, Q. Yu, and J. Choi, “Large-Scale MIMO Detection Using MCMC Approach With Block-Wise Sampling,” IEEE Trans. Commun., vol. 64, no. 9, pp. 3697–3707, September 2016.
[151] J. Choi, “On HARQ-IR for Downlink NOMA Systems,” IEEE Trans. Commun., vol. 64, no. 8, pp. 3576–3584, August 2016.
[150] J. Choi, “Analog beamforming for low-complexity multiuser detection in mm-wave systems,” IEEE Trans. Veh.Tech., vol. 65, no. 8, pp. 6747–6752, August 2016.
[149] L. Bai, T. Li, L. Zhao, and J. Choi, “Lattice reduction-based iterative receivers: using partial bit-wise MMSE filter with randomized sampling and MAP-aided integer perturbation,” IET Communications, vol. 10, Issue 11, pp. 1394–1400, (July) 2016. 
[148] J. Choi, “Sparse signal detection for space shift keying using the Monte Carlo EM algorithm,” IEEE Signal Proc. Letters, vol. 23, no. 3, pp. 974–978, July 2016.
[147] J. Choi, “On the adaptive determination of the number of preambles in RACH for MTC,” IEEE Commun. Letters, vol. 20, no. 7, pp. 1385–1388, July 2016.
[146] J. Choi, “Sparse index multiple access for multi-carrier systems with precoding,” Journal of Communications and Networks (JCN), vol. 18, no. 3, pp. 439–445, June 2016.
[145] J. Choi, “On the power allocation for MIMO-NOMA systems with layered transmissions,” IEEE Trans. Wireless Commun., vol. 15, no. 5, pp. 3226–3237, May 2016.
[144] J. Choi, “On the power allocation for a practical multiuser superposition scheme in NOMA systems,” IEEE Commun. Letters, vol. 20, no. 3, pp. 438–441, March 2016.
[143] J. Choi, “An MCMC-MIMO detector as a stochastic linear system solver using successive overrelexation,” IEEE Trans. Wireless Commun., vol. 15, no. 2, pp. 1445–1455, February 2016.
[142] J. Choi, “A robust beamforming approach to guarantee instantaneous secrecy rate,” IEEE Trans. Wireless Commun., vol. 15, no. 2, pp. 1076–1085, February 2016.

 

 

2015

[141] S. Im, H. Jeon, J. Choi, and J. Ha, “Secret key agreement with large antenna arrays under the pilot contamination attack,” IEEE Trans. Wireless Commun., vol. 14, no. 12, pp. 6579–6594, December 2015.
[140] C. Chen, L. Bai, Y. Yang, and J. Choi, “Error performance of physical-layer network coding in multiple-antenna two-way relay systems with outdated CSI,” IEEE Trans. Commun., vol. 63, no. 10, pp. 3744–3753, October 2015.
[139] R. Kim, J. Hwang, H. Lim, and J. Choi, “Channel-aware repetitive data collection in wireless sensor networks,” Int’l J. Communication Systems, (accepted).
[138] Y. Yang, C. Chen, L. Bai, Y. Jin, and J. Choi, “Near optimal power allocation in two-way relay systems with physical layer network coding,” IET Communications, vol. 9, Issue 15, pp. 1885–1893, June 2015.
[137] J. Choi, “Iterative methods for physical-layer multicast beamforming,” IEEE Trans. Wireless Commun., vol. 14, no. 9, pp. 5185–5196, September 2015.
[136] J. Choi, “Beam selection in mm-wave multiuser MIMO systems using compressive sensing,” IEEE Trans. Commun., vol. 63, no. 8, pp. 2936–2947, August 2015.
[35] J. Choi, “On downlink beamforming with small cells in wireless heterogeneous systems,” IEEE Wireless Commun. Letters, vol. 4, no. 4, pp. 425–428, August 2015.
[134] J. Choi, “Downlink multiuser beamforming with compensation of channel reciprocity from RF impairments,” IEEE Trans. Commun., vol. 63, no. 6, pp. 2158–2169, June 2015.
[133] J. Choi, “Interference-leakage based noncooperative beamforming with low-dimensional approximation,” IET Communications, vol. 9, no. 8, pp. 1060–1067, May 2015.
[132] J. Choi, “Distributed beamforming for macro diversity and power control with large arrays in spatial correlated channels,” IEEE Trans. Wireless Commun., (accepted).
[131] J. Choi, “Interference-leakage based noncooperative beamforming with low-dimensional approximation,” IET Communications, (accepted).
[130] J. Choi, “Minimum power multicast beamforming with superposition coding for multiresolution broadcast and application to NOMA systems,” IEEE Trans. Commun., vol. 63, no. 3, pp. 791–800, March 2015.
[129] J. Choi, “Multiuser Precoding with Limited Cooperation for Large-Scale MIMO Multicell Downlink,” IEEE Trans. Wireless Commun., vol. 14, no. 3, pp. 1295–1308, March 2015.
[128] Q.-T. Vien, H. X. Nguyen, B. G. Stewart, J. Choi, and W. Tu, “On the energy-delay tradeoff and relay positioning of wireless butterfly networks,” IEEE Trans. Veh. Tech., vol. 64, no. 1, pp. 159–172, January 2015.
 
 

2014

[127] J. Choi, “On the macro diversity with multiple BSs to mitigate blockage in mm-wave communications,” IEEE Commun. Letters, vol. 18, no. 9, pp. 1653–1656, September 2014.
[126] J. Choi, “Massive MIMO with cooperative power control,” IEEE Wireless Commun. Letters, vol. 3, no. 4, pp. 329–332, August 2014.
[125] Q. Li, J. Zhang, L. Bai, and J. Choi, “Performance analysis and system design for hierarchical modulated BICM-ID,” IEEE Trans. Wireless Commun., vol. 13, no. 6, pp. 3056–3069, June 2014.

[124] Z. Xiao, L. Bai, and J. Choi, “Iterative joint beamforming training with constant-amplitude phased arrays in millimeter-wave communications,” IEEE Commun. Letters, vol. 18, no. 5, pp. 829–832, May 2014.
[123] S.-G. Cho, D. Kim, J. Choi, and J. Ha, “Block-wise concatenated BCH codes for NAND flash memories,” IEEE Trans. Commun., vol. 62, no. 4, pp. 1164–1177, April 2014.
[122] J. Choi, “On coding and beamforming for large antenna arrays in mm-wave systems,” IEEE Wireless Commun. Letters, vol. 3, no. 2, pp. 193–196, April 2014.
[121] L. Bai, S. Dou, Q. Li, W. Xing, and J. Choi, “Low-complexity iterative channel estimation with lattice reduction-based detection for multiple-input multiple-output systems,” IET Communications, vol. 8, Issue 6, pp. 905–913, April 2014. 
[120] L. Bai, Q. Li, W. Bai, and J. Choi, “Approximate maximum a posteriori detection for multiple-input-multipleoutput systems with bit-level lattice reduction-aided detectors and successive interference cancellation,” IET Communications, vol. 8, Issue 5, pp. 697–706, March 2014.
[119] J. Choi, “Energy efficient power control in the low rate regime,” IEEE Commun. Letters, vol. 18, no. 2, pp. 321–324, February 2014.
[118] J. Choi, “Non-orthogonal multiple access in downlink coordinated two-point systems,” IEEE Commun. Letters, vol. 18, no. 2, pp. 313–316, February 2014

 

 

2013

[117] C. Chen, L. Bai, Y. Li, Y. Jin, and J. Choi, “Multiuser beamforming in multicell downlinks for maximizing worst signal-to-interference-plus-noise ratio,” IET Communications, vol. 7, Issue 15, pp. 1596–1604, October 2013.
[116] J. Choi and J. Ha, “Iterative demodulation and decoding of uplink multiuser M-ary FSK using OFDMA mapping,” IEEE Commun. Letters, vol. 17, Issue 9, pp. 1842–1845, September 2013.
[115] J. Choi and J. Ha, “On the energy efficiency of AMC and HARQ-IR with QoS constraints,” IEEE Trans. Veh. Tech., vol. 62, no. 7, pp. 3261–3270, September 2013.
[114] D. Wang, C. Chen, L. Bai, Y. Jin, and J. Choi, “Distributed relay beamforming based on the worst-SNR for multiple receivers,” IET Signal Processing, vol. 7, Issue 7, pp. 523–532, September 2013.
[113] Q. Li, J. Zhang, L. Bai, and J. Choi, “Lattice reduction-based approximate MAP detection with bit-wise combining and integer perturbed list generation,” IEEE Trans. Commun., vol. 61, no. 8, pp. 3259–3269, August 2013
[112] J. Choi, J. Ha, and H. Jeon, “On the energy delay tradeoff of HARQ-IR in wireless multiuser systems,” IEEE Trans. Commun., vol. 61, no. 8, pp. 3518–3529, August 2013.
[111] Y. Li, L. Bai, C. Chen, Y. Jin, and J. Choi, “Successive orthogonal beamforming for cooperative multi-point downlinks,” IET Communications, vol. 7, Issue 8, pp. 706–714, May 2013.
[110] L. Bai and J. Choi, “Lattice reduction-based MIMO iterative receiver using randomized sampling,” IEEE Trans. Wireless Commun., vol. 12, no. 5, pp. 2160–2170, May 2013.
[109] H. Yang, J. Choi, S. Choi and J. Kwon, “A novel lattice reduction precoding method,” Wireless Personal Communications, vol. 70, Issue 1, pp. 283–293, May 2013.
[108] J. Choi, “Energy-delay tradeoff comparison of transmission schemes with limited CSI feedback,” IEEE Trans. Wireless Commun., vol. 12, no. 4, pp. 1762–1773, April 2013.
[107] H. Jeon, J. Choi, S. McLaughlin, and J. Ha, “Channel aware encryption and decision fusion for wireless sensor networks,” IEEE Trans. Information Forensics and Security, vol. 8, no. 4, pp. 619–625, April 2013.
[106] Q.-T. Vien, H. X. Nguyen, J. Choi, B. G. Stewart, and H. Tianfield, “An efficient network coded ARQ for multisource multidestination relay networks over mixed flat fading channels,” Elsevier AEU Int’l J. Electronics and Communications, vol. 67, no. 4, pp. 282–288, April 2013.
[105] J. Choi, D. To, Y. Wu, and S. Xu, “Energy-delay tradeoff for wireless relay systems using HARQ with incremental redundancy,” IEEE Trans. Wireless Commun., vol. 12, no. 2, pp. 561–573, February 2013
[104] J. Choi,W. Xing, D. To, Y.Wu, and S. Xu, “On the energy efficiency of a relaying protocol with HARQ-IR and distributed cooperative beamforming,” IEEE Trans. Wireless Commun., vol. 12, no. 2, pp. 769–781, February 2013

 

 

2012

[103] J. Choi, “On multiple access using H-ARQ with SIC techniques for wireless ad hoc networks,” Wireless Personal Communications, vol. 69, pp. 187-212, 2013.
[102] J. Choi, “Multiuser diversity beamforming for downlink channels using modulation division multiplexing,” Wireless Commun. & Mobile Computing, vol. 12, issue 17, pp. 1528-1537, December 2012.
[101] Q.-T. Vien, H. X. Nguyen, J. Choi, B. G. Stewart, and H. Tianfield, “Network coding-based block acknowledgment scheme for wireless regenerative relay networks,” IET Communications, vol. 6, Issue 16, pp. 2593-2601, 2012.
[100] J. Choi, “Rate allocation for multipath routing in wireless multihop networks with security constraints based on erasure channel modeling,” IEEE Trans. Commun., vol. 60, no. 9, pp. 2689-2699, September 2012
[99] W. T. Song, J. Choi, and J. Ha, “Perfect secrecy over binary erasure wiretap channel of type II,” IEEE Trans. Information Forensics and Security, vol. 7, no. 4, pp. 1414-1418, August 2012
[98] J. Choi, “On large deviations of HARQ with incremental redundancy over fading channels,” IEEE Commun. Letters, vol. 16, no. 6, pp. 913-916, June 2012.
[97] L. Bai, C. Chen, and J. Choi, “Partial MAP-based lattice reduction-aided MIMO detection,” IET Electroncs Letters, vol. 48, no. 10, pp. 598-600, May 2012.
[96] J. Choi and J. Ha, “On the achievable rate for wideband channels with estimated CSI,” Journal of Signal Proc. Systems (Special Issues on Signal Processing Circuits and Systems for Broadband Communications), vol. 66, no. 1, pp. 75-86, January 2012.

 

 

2011

[95] C. Ahn, J. Kim, J. Ju, J. Choi, B. Choi and S. Choi, “Implementation of an SDR platform using GPU and its application to a 2 _ 2 MIMO WiMAX system,” Analog Integrated Circuits and Signal Processing, vol. 69, numbers 2-3, pp. 107-117, 2011 
[94] C. Chen, L. Bai, V. Wu, and J. Choi, “Resource allocation for maximizing outage throughput in OFDMA systems with finite-rate feedback,” EURASIP Journal of Wireless Communications and Networking, August 2011 (doi:10.1186/1687-1499-2011-56)
[93] C. Chen, L. Bai, B. Wu, and J. Choi, “Relay selection and beamforming for cooperative bi-directional transmissions with physical layer network coding, IET Communications, vol. 5, Issue 14, pp. 2059-2067, 2011.
[92] J. Choi, “Approximate MAP detection with ordering and successive processing for iterative detection and decoding in MIMO systems,” IEEE J. Selected Topics in Signal Proc., (Special Issue on Soft Detection for Wireless Transmission), vol. 5, no. 8, pp. 1415-1425, December 2011.
[91] H. Lee, C.-C. Lim, and J. Choi, “Joint backoff control in time and frequency for multichannel wireless networks and its Markov model for analysis,” Discrete and Continuous Dynamic Systems, Series B, vol. 16, no. 4, pp. 1083-1099, November 2011.
[90] B. D. To and J. Choi, “Maximum flatness criterion based on EXIT charts for symbol mapping design,” IET Communications, vol. 4, issue 13, pp. 1889-1894, September 2011.
[89] J. Choi and S. Choi, “Cooperative and distributed receiver processing based on message passing,” IEEE Trans. Veh. Tech., vol. 60, no. 7, pp. 3066-3075, September 2011.
[88] H. Jeon, D. S. Hwang, J. Choi, H. Lee, and J. Ha, “Secure type-based multiple access,” IEEE Trans. Information Forensics and Security, vol. 6, no. 3, pp. 763-774, September 2011.
[87] H. Lee, C.-C. Lim, and J. Choi, “A refined MAC protocol with multipacket reception for wireless networks,”Wireless Commun. & Mobile Computing, vol. 11, issue 9, pp. 1275-1286, September 2011.
[86] C. Chen, L. Bai, J. He, H. Xiang, and J. Choi, “The throughput order of multicast traffics with physical-layer network coding in random wireless ad hoc networks,” Journal of Communications and Networks (JCN), vol. 13, no. 3, pp. 214-220, June 2011.
[85] J. Choi and S. Choi, “Multichannel sharing and joint detection for cell-edge users in downlink multicell OFDMA systems,” IEEE Trans. Veh. Tech., vol. 60, no. 4, pp. 1894-1898, May 2011.
[84] J. Choi, “MMSE-based distributed beamforming in cooperative relay networks,” IEEE Trans. Commun., vol. 59, no. 5, pp. 1346-1356, May 2011.
[83] J. Choi, “Interference alignment over lattices for MIMO interference channels,” IEEE Commun. Letters, vol. 15, no. 4, pp. 374-376, April 2011.
[82] J. Choi, “Distributed beamforming using a consensus algorithm for cooperative relay networks,” IEEE Commun. Letters, vol. 15, no. 4, pp. 368-370, April 2011.
[81] H. Jeon, N. Kim, J. Choi, H. Lee, and J. Ha, “Bounds on secrecy capacity over correlated ergodic fading channels at high SNR,” IEEE Trans. Information Theory, vol. 57, no. 4, pp. 1975-1983, April 2011.
[80] J. Choi, “Opportunistic beamforming with single beamforming virtual antenna arrays,” IEEE Trans. Veh. Tech.,vol. 60, no. 3, pp. 872-881, March 2011.
[79] L. Bai, J. Choi, and C. Ling, “Greedy user selection using a lattice reduction updating method for multiuser MIMO systems,” IEEE Trans. Veh. Tech., vol. 60, no. 1, pp. 136-147, January 2011.
[78] W. Bo, C. Chen, L. Bai, and J. Choi, “Downlink throughput maximization for OFDMA systems with feedback channel capacity constraints,” IEEE Trans. Signal Proc., vol. 59, no. 1, pp. 441-446, January 2011.

 

 

2010

[77] L. Bai, C. Chen, and J. Choi, “Pre-voting cancellation based detection for underdetermined MIMO systems,” EURASIP Journal of Wireless Communications and Networking vol. 2010 
[76] J. Choi and F. Adachi, “User selection criteria for multiuser systems with optimal and suboptimal LR-based detectors,” IEEE Trans. Signal Proc., vol. 58, no. 10, pp. 5463-5468, October 2010.
[75] B. D. To and J. Choi “Convolutional codes in two-way relay networks with physical layer network coding,” IEEE Trans. Wireless Commun., vol. 9, no. 9, pp. 2724-2729, September 2010.
[74] B. D. To, J. Choi, and I.-M. Kim, “Error probability analysis of bidirectional relay systems using Alamouti scheme,” IEEE Commun. Letters, vol. 14, no. 8, pp. 758-760, August 2010.
[73] X.H. Nguyen, J. Choi, S.R. Kim, and J. Nam, “Multi-group linear turbo equalization with intercell interference cancellation for MC-CDMA cellular systems,” Wireless Commun. & Mobile Computing, vol. 10, no. 8, pp. 1102-1112, August 2010.
[72] H. Jeon, J. Choi, H. Lee, and J. Ha, “Channel-aware energy efficient transmission strategies for large wireless sensor networks,” IEEE Signal Proc. Letters, vol. 17, no. 7, pp. 643-646, July 2010.
[71] L. Bai, C. Chen, and J. Choi, “Error probability based column reordering criterion for lattice reduction based list MIMO detection,” IET Electroncs Letters, vol. 46, no. 12, pp. 868-869, (10th) June 2010.
[70] J. M. Park, S.-L. Kim, and J. Choi, “Optimization of two-way relay systems with hierarchically modulated network coding,” IEEE Trans. Veh. Tech., vol. 59, no. 5, pp. 2179-2184, June 2010.
[69] X.H. Nguyen, J. Choi, and H. Tianfield, “Iterative (turbo processing) receiver design of FDM systems in the presence of carrier frequency offset,” Int’l Tans. System Science and Applications, vol. 6, no. 1, pp. 82-93, May 2010.
[68] T. To and J. Choi, “On exploiting idle channels in opportunistic multichannel ALOHA,” IEEE Commun. Letters, vol. 14, no. 1, pp. 51-53, January 2010.

 

 

2009

[67] X.H. Nguyen, J. Choi, and T. Le-Ngoc, “High-rate groupwise STBC using low-complexity SIC based receiver,”IEEE Trans. Wireless Commun., vol. 8, no. 9, pp. 4677-4687, September 2009.
[66] J. Choi and X.H. Nguyen, “SIC based detection with list and lattice reduction for MIMO channels,” IEEE Trans. Veh. Tech., vol. 58, no. 7, pp. 3786-3790, September 2009.
[65] C. Jung, J. Choi, and J. Ha, “Asymmetric power allocation to improve convergence rate of SIC based iterative receiver,” IEEE Commun. Letters, vol. 13, no. 8, pp. 579-581, August 2009.

[64]L. Bai and J. Choi, “Partial MAP based list detection for MIMO systems,” IEEE Trans. Veh. Tech., vol. 58, no.5, pp. 2544-2548, June 2009.

[63]J. Choi and J. Ha, “Rate optimization to minimize distortion for source-channel coded H-BLAST with SIC decoding,” IEEE Commun. Letters, vol. 13, no. 2, pp. 115-117, February 2009.

 

1992 ~ 2008

There are 62 papers in International Journals.