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  • Dae-Hyun Kwon, Minkyu Kim, Sung-Geun Kim, Woo-Young Choi
  • Mathematics, Computer Science
  • IEEE Transactions on Circuits and Systems II…
  • 2019 (First Publication: 1 March 2019)
  • We present a 32-Gb/s PAM-4 quarter-rate clock and data recovery (CDR) circuit having a newly proposed selective transition detector (STD). The STD allows phase detection of PAM-4 data in a simpleContinue Reading
  • Kwang-Chun Choi, Sung-Geun Kim, Seung-Woo Lee, Bhum-Cheol Lee, Woo-Young Choi
  • Mathematics, Computer Science
  • IEEE Transactions on Circuits and Systems II…
  • 2013 (First Publication: 1 June 2013)
  • A low-power 1.6-GHz phase-locked loop (PLL) based on a novel supply-regulated voltage-controlled oscillator (SR-VCO) including an active-loop filter (ALF) is realized. In this PLL, an active RCContinue Reading
  • Seong Min Kim, M. Kim, +5 authors Gyeng-Rae Kim
  • Engineering
  • 2008 (First Publication: 30 June 2008)
  • AbstractRecently, a mesh-size insensitive structural stress definition (structural stress method) is proposed that gives a stress state at weld toe with a relativel y large mesh size. The structuralContinue Reading