List of Key Publications and Patents

(On Communications: CDMA, Code acquisition, MIMO, Modulation, OFDM, etc) 1. S.I. Park, K.Y. Lee, and I. Song, "Performance analysis of FHSS BFSK systems with nonlinear detectors in selective fading impulsive noise environment", Signal Process., vol. 45, no. 3, pp. 275-292, Sep. 1995. 2. Y. Ryu, I. Song, T. Chang, and K.S. Kim, "Adaptive code rate change for maximum throughput in DS-SSMA communication systems", Signal Process., vol. 51, no. 3, pp. 201-214, June 1996. 3. D. Lyu, Y. Park, I. Song, and H.M. Kim, "Performance evaluation of a variable processing gain DS/CDMA system", IEICE Tr. Fund., vol. E80A, no. 2, pp. 393-399, Feb. 1997. 4. D. Lyu, I. Song, Y. Han, and H.M. Kim, "Analysis of the performance of an asynchronous multiple-chip-rate DS/CDMA system", AEU-Int. J. Electronics, Comm., vol. 51, no. 4, pp. 213-218, July 1997. 5. K.S. Kim, S.I. Park, I. Song, and J. Bae, "Performance of DS/SSMA systems using TCM under impulsive noise environment", Signal Process., vol. 64, no. 2, pp. 225-230, Jan. 1998. 6. S.I. Park, K.S. Kim, H.M. Kim, and I. Song, "The DS/SSMA systems using trellis coding with asymmetric PSK signal constellation", Signal Process., vol. 67, no. 2, pp. 173-187, June 1998. 7. K.S. Kim, I. Song, S.I. Park, and B.-H. Chung, "Analysis and performance comparison of the trellis coded and convolutional coded DS/SSMA systems in impulsive noise environment", IEE Proc. Comm., vol. 145, no. 4, pp. 283-287, Aug. 1998. 8. S.C. Kim, H.M. Kim, B.-H. Chung, and I. Song, "An optimum control strategy of channel inputtraffic in FH/SSMA systems with central controllers", Signal Process., vol. 70, no. 1, pp. 43-51, Oct. 1998. 9. K.S. Kim, S.Y. Kim, S.C. Kim, and I. Song, "Design and analysis of concatenated coded DS/CDMA systems in asynchronous channels", IEEE Tr. Vehic. Techn., vol. VT-48, no. 5, pp. 1421-1427, Sep. 1999. 10. Y.H. Kim, I. Song, S. Yoon, and S.R. Park, "A multicarrier CDMA system with adaptive subchannel allocation for forward links", IEEE Tr. Vehic. Techn., vol. VT-48, no. 5, pp. 14281436, Sep. 1999. 11. Y.H. Kim, I. Song, H.G. Kim, T. Chang, and H.M. Kim, "Performance analysis of a coded OFDM system in time-varying multipath fading channel", IEEE Tr. Vehic. Techn., vol. VT-48, no. 5, pp. 1610-1615, Sep. 1999. 12. K.S. Kim, I. Song, Y.H. Kim, Y.U. Lee, and J. Lee, "Analysis of quasi-ML multiuser detection of DS/CDMA systems in asynchronous channels", IEEE Tr. Comm., vol. COMM-47, no. 12, pp. 1875-1883, Dec. 1999. 13. K.S. Kim, I. Song, S.C. Bang, and T.-J. Kim, "Performance analysis of forward link beamforming techniques for DS/CDMA systems using base station antenna arrays", IEEE Tr. Signal Process., vol. SP-48, no. 3, pp. 862-865, Mar. 2000. 14. H.G. Kim, I. Song, S.Y. Kim, and J. Lee, "PN code acquisition using nonparametric detectors in DS/CDMA systems", Signal Process., vol. 80, no. 4, pp. 731-736, Apr. 2000. 15. K.S. Kim, I. Song, H.G. Kim, Y.H. Kim, and S.Y. Kim, "A multiuser receiver for trellis coded DS/CDMA systems in asynchronous channels", IEEE Tr. Vehic. Techn., vol. VT-49, no. 3, pp. 844-855, May 2000. 16. Y.H. Kim, I. Song, H.G. Kim, and J. Lee, "Design and performance analysis of the convolutionally coded overlapping multicarrier DS/CDMA system", IEEE Tr. Vehic. Techn., vol. VT-49, no. 5, pp. 1950-1967, Sep. 2000. 17. S. Yoon, I. Song, S.Y. Kim, and S.R. Park, "A DS/CDMA code acquisition scheme robust to residual code phase offset variation", IEEE Tr. Vehic. Techn., vol. VT-49, no. 6, pp. 2405-2418, Nov. 2000.