On the use of modulo arithmetic comb filters in sigma delta modulators. - Evert Dijkstra; Olivier Nys; Christian Piguet; Marc G. R. Degrauwe (ICASSP, 1988)

Towards an analog system design environment. - Marc G. R. Degrauwe; Bernard L. A. G. Goffart; Christian Meixenberger; Michel L. A. Pierre; James B. Litsios; Jef Rijmenants; Olivier J. A. P. Nys; Evert Dijkstra; Bernie Joss; Myriam K. C. M. Meyvaert; Thomas R. Schwarz; Matthijs D. Pardoen (IEEE J. Solid State Circuits, 1989)

On configurable oversampled A/D converters. - Olivier J. A. P. Nys; Evert Dijkstra (IEEE J. Solid State Circuits, 1993)

A 19-bit low-power multibit sigma-delta ADC based on data weighted averaging. - Olivier Nys; Robert K. Henderson (IEEE J. Solid State Circuits, 1997)

A continuous-time instrumentation amplifier employing a novel auto-zeroing structure. - Sylvain Maréchal; Olivier Nys; François Krummenacher; Michel Chevroulet; Maher Kayal (MIXDES, 2013)