STF optimization of 1-bit CT ΣΔ modulators based on scaled loop filter coefficients. - Christoph Zorn; Christian Widemann; Timon Brückner; Maurits Ortmanns; Wolfgang Mathis (ECCTD, 2011)

A novel optimization method for CT sigma-delta-modulators using a switched system model. - Christoph Zorn; Sebastian Stegemann; Timon Brückner; Maurits Ortmanns; Wolfgang Mathis (ISCAS, 2011)

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)

Performance tuning of multi-bit continuous time ΣΔ-modulators using a switched system model. - Christoph Zorn; Timon Brückner; Maurits Ortmanns; Wolfgang Mathis (ICECS, 2012)

An error estimation technique for lowpass and bandpass ΣΔ ADC feedback DACs using a residual test signal. - Pascal Witte; John G. Kauffman; Timon Brückner; Joachim Becker; Maurits Ortmanns (ISCAS, 2012)

Peaking reduced STF design for CT ΣΔ modulators with selective pole compensation. - Christoph Zorn; Christian Widemann; Timon Brückner; Maurits Ortmanns; Wolfgang Mathis (ISCAS, 2012)

PVT robust design of wideband CT delta sigma modulators including finite GBW compensation. - John G. Kauffman; Timon Brückner; Maurits Ortmanns (MWSCAS, 2012)

Hardware-Accelerated Simulation Environment for CT Sigma-Delta Modulators Using an FPGA. - Timon Brückner; Matthias Lorenz; Christoph Zorn; Joachim Becker; Wolfgang Mathis; Maurits Ortmanns (IEEE Trans. Circuits Syst. II Express Briefs, 2012)

State space analysis of mixed signal systems with switched feedback and delay. - Christoph Zorn; Tina Thiessen; Timon Brückner; Maurits Ortmanns; Wolfgang Mathis (ECCTD, 2013)

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)

Design of a current steering DAC for a high speed current mode SAR ADC. - Abdelrahman Elkafrawy; Jens Anders; Timon Brückner; Maurits Ortmanns (ICECS, 2013)

An advanced unscented Kalman filter algorithm for parameter estimation in continuous-time sigma-delta modulators. - Matthias Lorenz; Timon Brückner; Jens Anders; 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)

Analysis and design of high speed/high linearity continuous time delta-sigma modulator. - Chao Chu; Timon Brückner; John G. Kauffman; Jens Anders; Joachim Becker; Maurits Ortmanns (ISCAS, 2013)

Concurrent estimation of amplifier nonidealities and excess loop delay in continuous-time sigma-delta modulators. - Matthias Lorenz; Timon Brückner; Rudolf Ritter; Maurits Ortmanns (ISCAS, 2013)

A square root unscented Kalman filter for estimating DAC and loopfilter nonidealities in continuous-time sigma-delta modulators. - Matthias Lorenz; Timon Brückner; Rudolf Ritter; Jens Anders; Maurits Ortmanns (ISCAS, 2014)

A GPU-Accelerated Web-Based Synthesis Tool for CT Sigma-Delta Modulators. - Timon Brückner; Christoph Zorn; Jens Anders; Joachim Becker; Wolfgang Mathis; Maurits Ortmanns (IEEE Trans. Circuits Syst. I Regul. Pap., 2014)