A Transmission-Line-based Phase Shifter for High-Speed, Ultra-Low-Power N-PSK Transmitters. - Patrick Kurth; Kai Misselwitz; Urs Hecht; Friedel Gerfers (ICECS, 2020)

A 56 GHz 19 fs RMS-Jitter Sub-Sampling Phase-Locked Loop for 112 Gbit/s Transceivers. - Patrick Kurth; Kai Misselwitz; Urs Hecht; Friedel Gerfers (ISCAS, 2021)

A Calibration-Free 96.7 dB SNDR 4 MS/s CT I-SD Modulator With Single Feedback DAC. - Kai Misselwitz; Marcel Runge; Friedel Gerfers (ICECS 2022, 2022)

An 18-MS/s 76-dB SNDR Continuous-Time Δ Σ Modulator Incorporating an Input Voltage Tracking GmC Loop Filter. - Marcel Runge; Julius Edler; Tobias Kaiser; Kai Misselwitz; Friedel Gerfers (IEEE J. Solid State Circuits, 2023)

A mmw Low-Noise Sub-Sampling Phase-Locked Loop with a Non-Pulsed Charge Pump, Frequency Calibration and a Compact Ultra-High-Q Resonator. - Patrick Kurth; Philipp Scholz; Philipp Nickel; Urs Hecht; Enne Wittenhagen; Kai Misselwitz; Friedel Gerfers (ISCAS, 2024)

A 16 GS/s Voltage-to-Time Conversion Sampler with 35.9 dB SNDR in 22 nm CMOS FDSOI. - Kai Misselwitz; Friedel Gerfers (ISCAS, 2024)