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  1. Article

    Open Access

    Safety and efficacy of fluoroscopy-guided urethral catheterization in case of failed blind or cystoscopy-assisted urethral catheterization

    This retrospective study evaluated the safety and efficacy of fluoroscopy-guided urethral catheterization in patients who failed blind or cystoscopy-assisted urethral catheterization. We utilized our instituti...

    Sang Woo Kim, In Chul Nam, Doo Ri Kim, Jeong Sub Lee, Jeong Jae Kim in Scientific Reports (2024)

  2. Article

    Open Access

    Multiplexed Cassegrain Reflector Antenna for Simultaneous Generation of Three Orbital Angular Momentum (OAM) Modes

    A multiplexed Cassegrain reflector antenna with a 2 × 2 open-ended rectangular waveguide (OERW) matrix feed and an orbital angular momentum (OAM) mode mux is proposed for the simultaneous generation of three O...

    Woo ** Byun, Kwang Seon Kim, Bong Su Kim, Young Seung Lee in Scientific Reports (2016)

  3. No Access

    Article

    Approximation-based adaptive tracking control of nonlinear pure-feedback systems with time-varying output constraints

    An adaptive neural network control problem of completely non-affine pure-feedback systems with a time-varying output constraint and external disturbances is investigated. For the controller design, we presents...

    Bong Su Kim, Sung ** Yoo in International Journal of Control, Automation and Systems (2015)

  4. No Access

    Article

    Adaptive control of nonlinear pure-feedback systems with output constraints: Integral barrier Lyapunov functional approach

    This paper studies an adaptive control problem of completely non-affine pure-feedback systems with an output constraint. The implicit function theorem and the mean value theorem are employed to deal with unkno...

    Bong Su Kim, Sung ** Yoo in International Journal of Control, Automation and Systems (2015)

  5. No Access

    Article

    Simple sequence repeat (SSR)-based gene diversity in Burkholderia pseudomallei and Burkholderia mallei

    Pathogens Burkholderia pseudomallei (Bp) and Burkholderia mallei (Bm) contain a large number (> 12,000) of Simple Sequence Repeats (SSRs). To study the extent to which these features have contributed to the diver...

    Han Song, Junghyun Hwang, Jaehee Myung, Hyoseok Seo, Hyojeong Yi in Molecules and Cells (2009)

  6. No Access

    Chapter and Conference Paper

    Multicasting over Mobile IP Using Preconfigured Delivery Tree

    Multicasting over mobile IP network becomes more important with the increasing needs of supporting multimedia services in mobile network. IETF has suggested two approaches which are remote subscription and bid...

    Chang Bum Chun, Chul Hee Kang, Ji Hoon Lee, Ki Hyun Kwon in Mobile Communications (2003)