Discrete-time simulation of arbitrary digital/analog converter waveforms in continuous-time sigma-delta modulators. - Timon Brückner; Martin Kiebler; Christoph Zorn; Wolfgang Mathis; Maurits Ortmanns (ICECS, 2012)

Discrete-time simulation of continuous-time ΣΔ modulators with arbitrary input signals. - Timon Brückner; Martin Kiebler; Matthias Lorenz; Christoph Zorn; Jens Anders; Wolfgang Mathis; Maurits Ortmanns (ICECS, 2013)

Calculating transfer functions of CT sigma-delta modulators with arbitrary DAC waveforms. - Timon Brückner; Martin Kiebler; Matthias Lorenz; Christoph Zorn; Wolfgang Mathis; Maurits Ortmanns (ISCAS, 2013)