Invited paper: Si Photonic Ring-Resonator-Based WDM Transceivers. - Woo-Young Choi; Dae-Won Rho; Jae-Koo Park; Seung-Jae Yang; Jae-Ho Lee; Yongjin Ji (ASP-DAC, 2025)

A 4λ× 50-Gb/s Si Photonic WDM Transmitter with Code-Based Wavelength Calibration and Locking. - Dae-Won Rho; Jae-Koo Park; Yongjin Ji; Seung-Jae Yang; Woo-Young Choi (OFC, 2025)

An 80-Gb/s/pin Single-Ended Voltage-Mode PAM-4 Transmitter With a Pulsewidth Pre-Emphasis and a 4-Tap FFE in 28-nm CMOS. - Jae-Koo Park; Dae-Won Rho; Seung-Jae Yang; Woo-Young Choi (IEEE J. Solid State Circuits, 2025)