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)

Up to 30-Fold BER Improvement using a Data-Dependent FFE Switching Technique for 112Gbit/s PAM-4 VCSEL Based Links. - Urs Hecht; Nikolay Ledentsov Jr.; Lukasz Chorchos; Patrick Kurth; Nikolay N. Ledentsov; Friedel Gerfers (OFC, 2020)

Optical Interconnects using Single-Mode and Multi-Mode VCSEL and Multi-Mode Fiber. - Nikolay N. Ledentsov; V. A. Shchukin; Vladimir P. Kalosha; Nikolay Ledentsov Jr.; Lukasz Chorchos; Jaroslaw P. Turkiewicz; Urs Hecht; Patrick Kurth; Friedel Gerfers; Justin Lavrencik; Siddharth Varughese; Stephen E. Ralph (OFC, 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 Divider-less Automatic Frequency Calibration for Millimeter-Wave Sub-Sampling Phase-Locked Loops. - Patrick Kurth; Urs Hecht; Enne Wittenhagen; Friedel Gerfers (MWSCAS, 2021)

A Divider-less General PLL Lock Assist and Automatic Frequency Calibration System for Millimeter-Wave Sub-Sampling Phase-Locked Loops. - Patrick Kurth; Philipp Nickel; Urs Hecht; Friedel Gerfers (ICECS 2022, 2022)

A TI 12 GS/s Sampled Beam-Forming Receiver for a $2 times 2$ Antenna-Array with 69 dBc SFDR. - Enne Wittenhagen; Patrick Kurth; Tobias Kaiser; Friedel Gerfers (ICECS 2022, 2022)

True Voltage-Mode NRZ VCSEL Transmitter enabling 60 Gbit/s at 0.37 pJ/bit in 22 nm FDSOI. - Urs Hecht; Helia Ordouei; Nikolay Ledentsov Jr.; Philipp Scholz; Patrick Kurth; Nikolay N. Ledentsov; Friedel Gerfers (ESSCIRC, 2023)

A Charge Pump for Sub-Sampling Phase-Locked Loops with Virtual Reference Frequency Doubling. - Patrick Kurth; Urs Hecht; Frowin Buballa; Sebastian Linnhoff; Helia Ordouei; Friedel Gerfers (ISCAS, 2023)

A Digital Pre-Distortion Technique Canceling Code-and Voltage-Dependent Output Impedance Errors in Current-Steering DACs. - Helia Ordouei; Clirim Alija; Patrick Kurth; Friedel Gerfers (ISCAS, 2023)

A 12 GS/s RF-Sampler Employing Inductive Peaking with >57 dB |THD| and >49.3 dB SNDR in 22 nm FD-SOI CMOS. - Enne Wittenhagen; Patrick Kurth; Urs Hecht; Frowin Buballa; Sebastian Linnhoff; Nima Lotfi; Friedel Gerfers (NEWCAS, 2023)

A 0.4 pJ/bit NRZ Voltage Mode VCSEL Driver for up to 224 Gbit/s SWDM Links. - Urs Hecht; Helia Ordouei; Nikolay Ledentsov Jr.; Philipp Scholz; Patrick Kurth; Ilya E. Titkov; Nikolay N. Ledentsov; Friedel Gerfers (OFC, 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)

An 11-Bit 12 GS/s Beam-Forming Receiver ADC for a 2x2 Antenna Array utilizing True Time-Delay with 68 dBc SFDR and 55 dB SNDR. - Enne Wittenhagen; Dominik Wilding; Patrick Kurth; Sebastian Linnhoff; Frowin Buballa; Urs Hecht; Patrick J. Artz; Friedel Gerfers (ISCAS, 2024)

A DAC-based Transmitter with VCSEL Bias-Current Generation enabling 180 Gbit/s PAM-8 Electrical and 100 Gbit/s PAM-4 VCSEL-based Transmission in 22nm SOI. - Urs Hecht; Philipp Scholz; Patrick Kurth; Frowin Buballa; Helia Ordouei; Friedel Gerfers (CICC, 2025)