| 2024 | ISCAS | Overcoming Impedance-Mismatch Induced Offsets in Background Bond Wire Defect Detection. | Niklas Klefe, Rudolf Ritter, Mahdi Rajabzadeh, Thomas Mayer, Maurits Ortmanns |
| 2016 | ISCAS | Using www.sigma-delta.de to rapidly obtain ELD compensated CT ΣΔ modulators. | Johannes Wagner, Rudolf Ritter, Maurits Ortmanns |
| 2015 | ISCAS | Anti-aliasing filter improvement in continuous-time feedback sigma-delta modulators. | Rudolf Ritter, Matthias Lorenz, Maurits Ortmanns |
| 2014 | ISCAS | A square root unscented Kalman filter for estimating DAC and loopfilter nonidealities in continuous-time sigma-delta modulators. | Matthias Lorenz, Timon Brckner, Rudolf Ritter, Jens Anders, Maurits Ortmanns |
| 2013 | ISCAS | Low power quantizer design in CT Delta Sigma modulators. | John G. Kauffman, Rudolf Ritter, Chao Chu, Joachim Becker, Maurits Ortmanns |
| 2013 | ISCAS | A DAC cell with improved ISI and noise performance using native switching for multi-bit CT Delta Sigma modulators. | John G. Kauffman, Rudolf Ritter, Chao Chu, Maurits Ortmanns |
| 2013 | ISCAS | Concurrent estimation of amplifier nonidealities and excess loop delay in continuous-time sigma-delta modulators. | Matthias Lorenz, Timon Brckner, Rudolf Ritter, Maurits Ortmanns |
| 2013 | ISCAS | Integrator swing reduction in feedback compensated Sigma-Delta modulators. | Rudolf Ritter, John G. Kauffman, Matthias Lorenz, Maurits Ortmanns |
| 2012 | ISCAS | A power efficient MDAC design with correlated double sampling for a 2-step-flash ADC. | Rudolf Ritter, John G. Kauffman, Maurits Ortmanns |