A 1.2V 2-bit phase interpolator for 65nm CMOS. - Andrew P. Nicholson; Julian Jenkins; André van Schaik; Tara Julia Hamilton; Torsten Lehmann (ISCAS, 2012)

A 0.3mm2 10-b 100MS/s pipelined ADC using Nauta structure op-amps in 180nm CMOS. - Andrew P. Nicholson; Julian Jenkins; Astria Nur Irfansyah; Nonie Politi; André van Schaik; Tara Julia Hamilton; Torsten Lehmann (ISCAS, 2013)

Calibration of the Nauta structure differential OTA. - Artemij Iberzanov; Andrew P. Nicholson; Julian Jenkins; Torsten Lehmann; Tara Julia Hamilton (APCCAS, 2014)

Nauta OTA in a second-order continuous-time delta-sigma modulator. - Astria Nur Irfansyah; Long Pham; Andrew P. Nicholson; Torsten Lehmann; Julian Jenkins; Tara Julia Hamilton (MWSCAS, 2014)

A digital to transconductance converter for nauta structure op-amps in 65nm CMOS. - Andrew P. Nicholson; Julian Jenkins; André van Schaik; Tara Julia Hamilton; Torsten Lehmann (MWSCAS, 2014)

Subthreshold operation of Nauta's operational transconductance amplifier. - Astria Nur Irfansyah; Andrew P. Nicholson; Julian Jenkins; Tara Julia Hamilton; Torsten Lehmann (NEWCAS, 2015)

A Statistical Design Approach for a Digitally Programmable Mismatch-Tolerant High-Speed Nauta Structure Differential OTA in 65-nm CMOS. - Andrew P. Nicholson; Artemij Iberzanov; Julian Jenkins; Tara Julia Hamilton; Torsten Lehmann (IEEE Trans. Very Large Scale Integr. Syst., 2016)

A Statistical Design Approach Using Fixed and Variable Width Transconductors for Positive-Feedback Gain-Enhancement OTAs. - Andrew P. Nicholson; Astria Nur Irfansyah; Julian Jenkins; Tara Julia Hamilton; Torsten Lehmann (IEEE Trans. Very Large Scale Integr. Syst., 2017)

Event-based Object Detection and Tracking for Space Situational Awareness. - Saeed Afshar; Andrew P. Nicholson; André van Schaik; Gregory Cohen (CoRR, 2019)

Neuromorphic cytometry: implementation on cell counting and size estimation. - Ziyao Zhang; Zhangyu Xu; Helen M. McGuire; Chip Essam; Andrew P. Nicholson; Tara J. Hamilton; Jiayin Li; Jason K. Eshraghian; Ken-Tye Yong; Daniele Vigolo; Omid Kavehei (Neuromorph. Comput. Eng., 2023)