10 GB/s bit-synchronizer circuit with automatic timing alignment by clock phase shifting using quantum-well AlGaAs/GaAs/AlGaAs. - Peter Wennekers; Ulrich Novotny; Axel Hülsmann; Gudrun Kaufel; Klaus Köhler; Brian Raynor; Joachim Schneider (IEEE J. Solid State Circuits, 1992)

A novel broadband cascade sigma-delta analog-to-digital converter. - Yi Yin; Heinrich Klar; Peter Wennekers (Circuits, Signals, and Systems, 2004)

A cascade 3-1-1 multibit ΣΔ A/D modulator with reduced sensitivity to non-idealities. - Yi Yin; Heinrich Klar; Peter Wennekers (ISCAS (4), 2005)

SiGe 77GHz Automotive Radar Technology. - W. M. Huang; J. P. John; S. Braithwaite; J. Kirchgessner; I. S. Lim; D. Morgan; Y. B. Park; S. Shams; I. To; P. Welch; Ralf Reuter; Hao Li 053; et al. (ISCAS, 2007)