Publications

D. Djekic, M. Häberle, A. Mohamed, L. Baumgärtner, and J. Anders. A 440-kOhm to 150-GOhm Tunable Transimpedance Amplifier Based on Multi-Element Pseudo-Resistors. ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference (ESSCIRC), 1-4, September 2021. [PUMA: myown iis from:aymanmohamed]

Jonas Handwerker, Marlon Pérez-Rodas, Michael Beyerlein, Franck Vincent, Armin Beck, Nicolas Freytag, Xin Yu, Rolf Pohmann, Jens Anders, and Klaus Scheffler. A CMOS NMR needle for probing brain physiology with high spatial and temporal resolution. Nature Methods, Springer Science and Business Media LLC, November 2019. [PUMA: IIS from:jens.anders] URL

A. Mohamed, L. Baumgärtner, J. Zhao, D. Djekic, and J. Anders. A current-mode Σ∆ modulator with FIR feedback and DC servo loop for an improved dynamic range. 2022 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5, 2022. [PUMA: iis from:aymanmohamed]

A. Mohamed, D. Djekic, L. Baumgärtner, and J. Anders. Noise-aware design methodology of ultra-low-noise transimpedance amplifiers. ICECS 2021 - 28th IEEE International Conference on Electronics Circuits and Systems (ICECS), 1-4, November 2021. [PUMA: myown iis from:aymanmohamed]

A. Mohamed, H. Heidari, and J. Anders. A readout circuit for tunnel magnetoresistive sensors employing an ultra-low-noise current source. ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference (ESSCIRC), September 2021. [PUMA: myown iis from:aymanmohamed]

A. Mohamed, A. Sakr, and J. Anders. FIR Feedback in Continuous- Time Incremental Sigma-Delta ADCs. 2019 17th IEEE International New Circuits and Systems Conference (NEWCAS), 1-4, June 2019. [PUMA: myown iis from:aymanmohamed] URL

A. Mohamed, A. Sakr, and J. Anders. FIR Feedback in Continuous-Time Incremental Sigma-Delta ADCs. 2019 17th IEEE International New Circuits and Systems Conference (NEWCAS), 1-4, June 2019. [PUMA: myown iis from:aymanmohamed] URL

A. Mohamed, M. Schmid, A. Tanwear, H. Heidari, and J. Anders. A Low Noise CMOS Sensor Frontend for a TMR-based Biosensing Platform. 2020 IEEE SENSORS Conference, October 2020. [PUMA: myown iis from:aymanmohamed] URL

A. Mohamed, M. Wagner, H. Heidari, and J. Anders. A frontend for magnetoresistive sensors with a 2.2 pA/√Hz low-noise current source. IEEE Solid-State Circuits Letters, 1-1, 2022. [PUMA: iis from:aymanmohamed] URL

Ayman Mohamed, and Jens Anders. An ultra-low-noise frontend for magnetoresistive sensors. EUROPRACTICE activity report 2021 - 2022, 48-49, March 2022. [PUMA: iis from:aymanmohamed] URL

J. Zhao, A. Mohamed, and J. Anders. An Active CMOS NMR Field Probe with Custom Transceiver and ΣΔ Modulator ASICs and an Optical Link. 2020 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5, October 2020. [PUMA: myown iis from:aymanmohamed] URL