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Research Interests

Spread-spectrum and wireless communications; wideband, broadband, and ultra-wideband CDMA for high-data-rate wireless multimedia; signal design and diversity techniques for CDMA/UWB (ultra wideband); cross-layer design for CDMA/UWB systems.

Selected Publications

D. I. Kim, ``Interaction between Adaptive Modulation and Scheduling for High-Rate Downlink Packet Transmission,'' accepted for publication, IEEE Trans. Vehic. Technol., Aug. 2006.

H. Fu and D. I. Kim, ``Analysis of Throughput and Fairness with Downlink Scheduling in WCDMA Networks,'' IEEE Trans. Wireless Commun., vol. 5, pp. 2164-2174, Aug. 2006.

D. I. Kim, ``Selective Relative Best Scheduling for Best-Effort Downlink Packet Data,'' IEEE Trans. Wireless Commun., vol. 5, pp. 1254-1259, June 2006.

D. I. Kim, ``Selective Maximum-Likelihood Symbol-by-Symbol Detection for Multidimensional Multicode WCDMA with Precoding,'' IEEE Trans. Commun., vol. 54, pp. 591-595, Apr. 2006.

D. I. Kim, E. Hossain, and V. K. Bhargava, ``Dynamic Rate and Power Adaptation for Forward Link Transmission Using High-Order Modulation and Multicode Formats in Cellular WCDMA Networks,'' IEEE Trans. Wireless Commun., vol. 4, pp. 2361-2372, Sept. 2005.

W. Choi, C. Yi, J. Y. Kim, and D. I. Kim, ``A New Base Station Receiver for Increasing Diversity Order in a CDMA Cellular System,'' IEEE Trans. Commun., vol. 52, pp. 1851-1856, Nov. 2004.

D. I. Kim, E. Hossain, and V. K. Bhargava, ``Dynamic Rate and Power Adaptation for Provisioning Class-Based QoS in Cellular Multi-Rate WCDMA Systems,'' IEEE Trans. Wireless Commun., vol. 3, pp. 1590-1601, Sept. 2004.

D. I. Kim, ``Analysis of Hybrid Multicode/Variable Spreading Factor DS-CDMA System with Two-Stage Group Detection,'' IEEE Trans. Vehic. Technol., vol. 53, pp. 611-620, May 2004.

E. Hossain, D. I. Kim, and V. K. Bhargava, ``Analysis of TCP Performance under Joint Rate and Power Adaptation in Multi-cell Multi-rate WCDMA Packet Data Systems,'' IEEE Trans. Wireless Commun., vol. 3, pp. 865-879, May 2004.

D. I. Kim, ``Adaptive Selection/Maximal-Ratio Combining Based on Error Detection of Multidimensional Multicode DS-CDMA,'' IEEE Trans. Commun., vol. 52, pp. 446-456, Mar. 2004.

D. I. Kim, ``Optimum Packet Data Transmission in Cellular Multi-rate CDMA Systems with Rate-based Slot Allocation,'' IEEE Trans. Wireless Commun., vol. 3, pp. 165-175, Jan. 2004.

D. I. Kim, E. Hossain, and V. K. Bhargava, ``Dynamic Rate Adaptation and Integrated Rate and Error Control in Cellular WCDMA Networks,'' IEEE Trans. Wireless Commun., vol. 3, pp. 35-49, Jan. 2004.

D. I. Kim, E. Hossain, and V. K. Bhargava, ``Dynamic Random Access Code Assignment for Prioritized Packet Data Transmission in WCDMA Networks,'' IEEE Trans. Wireless Commun., vol. 2, pp. 911-925, Sept. 2003.

D. I. Kim, E. Hossain, and V. K. Bhargava, ``Dynamic Rate Adaptation Based on Multidimensional Multicode DS-CDMA in Cellular Wireless Networks,'' IEEE Trans. Commun., vol. 51, pp. 247-260, Feb. 2003.

D. I. Kim, E. Hossain, and V. K. Bhargava, ``Downlink Joint Rate and Power Allocation in Cellular Multi-Rate WCDMA Systems,'' IEEE Trans. Wireless Commun., vol. 2, pp. 69-80, Jan. 2003.

H. Minn, D. I. Kim, and V. K. Bhargava, ``A Reduced Complexity Channel Estimation for OFDM Systems with Transmit Diversity in Mobile Wireless Channels,'' IEEE Trans. Commun., vol. 50, pp. 799-807, May 2002.

D. I. Kim and V. K. Bhargava, ``Combined Multidimensional Signaling and Transmit Diversity for High-Rate Wide-band CDMA,'' IEEE Trans. Commun., vol. 50, pp. 262-275, Feb. 2002.

D. I. Kim and V. K. Bhargava, ``Performance of Multidimensional Multicode DS-CDMA Using Code Diversity and Error Detection,'' IEEE Trans. Commun., vol. 49, pp. 875-887, May 2001.

D. I. Kim and J. C. Roh, ``Performance of Slotted Asynchronous CDMA Using Controlled Time of Arrival,'' IEEE Trans. Commun., vol. 47, pp. 454-463, Mar. 1999.

D. I. Kim, ``Multi-user Performance of Direct-Sequence CDMA Using Combined Binary PPM/Orthogonal Modulation,'' IEEE Trans. Commun., vol. 47, pp. 404-415, Mar. 1999.

D. I. Kim, ``Combined Binary PPM/Biorthogonal Modulation for Direct-Sequence CDMA,'' IEEE Trans. Commun., vol. 47, pp. 22-26, Jan. 1999.

D. I. Kim and Y. R. Lee, ``I/Q Multiplexed Code Assignment for Fast Cell Search in Asynchronous DS/CDMA Cellular Systems,'' IEEE Communications Letters, vol. 2, pp. 159-161, June 1998.

D. I. Kim and J. C. Roh, ``Random Assignment/Transmitter-oriented Code Scheme for Centralized DS/SSMA Packet Radio Networks,'' in the special issue on CDMA Networks III  of IEEE J. Select. Areas in Commun., vol. 14, pp. 1560-1568, Oct. 1996.

D. I. Kim and R. A. Scholtz, ``On the Performance of Centralized DS/SS Packet Radio Networks with Random Spreading Code Assignment,'' IEEE Trans. Commun., vol. 43, pp. 2613-2621, Oct. 1995.

D. I. Kim, ``Analysis of a Direct-Sequence CDMA Mobile Radio System with Reduced Set of Code Sequences,'' IEEE Trans. Vehic. Technol., vol. 44, pp. 525-534, Aug. 1995.

D. I. Kim, I. K. Kim, and R. A. Scholtz, ``Counting Collision-Free Transmissions in Common-Code SSMA Communications,'' IEEE Trans. Commun., vol. 43, pp. 593-602, pt. I of III, Feb./Mar./Apr. 1995.