All Stories

  1. Path Loss Investigation in Hall Environment at Centimeter and Millimeter-Wave Bands

    Article • Sensors, August 2022, MDPI AG

    Kwonhue Choi

  2. Waveform Design for 5G and beyond Systems

    Article • Electronics, September 2021, MDPI AG

    Kwonhue Choi

  3. Comprehensive Performance Comparison Between OFDM-based and FBMC-based Uplink Systems

    Article • January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  4. Partial ML Detection for Frequency-Asynchronous Distributed Alamouti-Coded (FADAC) OFDM

    Article • Wireless Communications and Mobile Computing, September 2019, Hindawi Publishing Corporation

    Kwonhue Choi, BONGSEOK KIM

  5. PAPR Reduction Scheme for FBMC-OQAM Without Side Information

    Article • May 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  6. Analysis of Distributed Transmit Diversity with Outdated Diversity Weights

    Article • Mobile Information Systems, January 2017, Hindawi Publishing Corporation

    Sahar Amini, Kwonhue Choi

  7. Beamforming

    Article • IET Communications, September 2016, the Institution of Engineering and Technology (the IET)

    Sahar Amini, Kwonhue Choi

  8. Over-sampling Effect in Distributed Alamouti Coded OFDM with Frequency Offset

    Article • IET Communications, July 2016, the Institution of Engineering and Technology (the IET)

    Kwonhue Choi

  9. Problem-Based Learning in Communication Systems Using Matlab and Simulink

    Article • February 2016, Wiley

    Kwonhue Choi

  10. Performance Comparison between Distributed Beamforming and Clustered Beamforming

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  11. Semi-analytic selection of sub-carrier allocation schemes in uplink orthogonal frequency division multiple access

    Article • IET Communications, September 2013, the Institution of Engineering and Technology (the IET)

    Kwonhue Choi

  12. PTL: PRAM translation layer

    Article • Microprocessors and Microsystems, February 2013, Elsevier

    Kwonhue Choi

  13. Polyphase Scrambled Walsh Codes for Zero-Correlation Zone Extension in QS-CDMA

    Article • IEEE Communications Letters, April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  14. Block-Mode Lattice Reduction for Low-Complexity MIMO Detection

    Article • ETRI Journal, February 2012, Wiley

    Professor Sooyoung Kim, Kwonhue Choi

  15. Uplink OFDMA schemes for loose multi-user synchronization

    Article • September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  16. Effect of feedback delay and channel gain difference on distributed beamforming

    Article • September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  17. Timing Offsets-Resilient OFDMA for Asynchronous Wireless Ad Hoc Networks

    Article • July 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  18. Soft ZF MIMO detection for turbo codes

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Sooyoung Kim, Kwonhue Choi

  19. Computationally efficient lattice reduction for MIMO-OFDM systems

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  20. Consideration of Soft MIMO Detection for Turbo Codes

    Article • September 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Sooyoung Kim, Kwonhue Choi

  21. Complexity-Reduced Channel Matrix Inversion for MIMO Systems in Time-Varying Channels

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  22. Residual Frequency Offset Compensation-Embedded Turbo Decoder

    Article • IEEE Transactions on Vehicular Technology, September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  23. An Adaptive K-best Algorithm without SNR Estimation for MIMO Systems

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  24. A Very Low Complexity QRD-M Algorithm Based on Limited Tree Search for MIMO Systems

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  25. SNR Measurement Free Adaptive K-Best Algorithm for MIMO Systems

    Article • March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  26. Residual frequency offset compensation-embedded turbo decoder

    Article • March 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  27. WLC03-1: Orthogonal Spreading Code for Quasi-synchronous CDMA Based on Scrambled Walsh Sequence

    Article • November 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  28. Optimum Uplink Power/Rate Control for Minimum Delay in CDMA Networks

    Article • ETRI Journal, December 2003, Electronics and Telecommunications Research Institute (ETRI)

    Professor Sooyoung Kim, Kwonhue Choi

  29. A Satellite Radio Interface for IMT-2000

    Article • ETRI Journal, December 2002, Electronics and Telecommunications Research Institute (ETRI)

    Professor Sooyoung Kim, Kwonhue Choi

  30. Adaptive processing gain CDMA networks over Poisson traffic channel

    Article • IEEE Communications Letters, July 2002, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Sooyoung Kim, Kwonhue Choi

  31. Rain Attenuation and Doppler Shift Compensation for Satellite Communications

    Article • ETRI Journal, February 2002, Electronics and Telecommunications Research Institute (ETRI)

    Professor Sooyoung Kim, Kwonhue Choi

  32. Design and Implementation Of A Grand Alliance HDVT Receiver Prototype

    Article • January 1997, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  33. Performance of FHSS multiple-access networks using MFSK modulation

    Article • IEEE Transactions on Communications, January 1996, Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  34. An improved channel quality estimation technique for OFDM system

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Sooyoung Kim, Kwonhue Choi

  35. Adaptive power/rate allocation for minimum mean transmission delay in CDMA networks

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Sooyoung Kim, Kwonhue Choi

  36. Throughput and optimum parameters of FHMA system with multilevel FSK

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi

  37. LOW-COMPLEXITY SYMBOL CLOCK RECOVERY AND SEGMENT SYNCHRONIZATION ALGORITHM FOR THE GRAND ALLIANCE VS

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kwonhue Choi