Detection of Defective Sensor Elements Using Sigma-Delta-Modulation and a Matched Filter. - Dirk Weiler; Olaf Machul; Dirk Hammerschmidt; Bedrich J. Hosticka (DATE, 2000)

Nonlinear function generation using oversampled ΣΔ-modulators. - Olaf Machul; Dirk Hammerschmidt; Dirk Weiler; Bedrich J. Hosticka (ISCAS, 2000)

A novel architecture for inductive proximity sensors using sigma delta modulation. - Sascha Thoss; Olaf Machul; Bedrich J. Hosticka (ESSCIRC, 2007)