Christoph Omid Hohnerlein

I write software at DigitalService GmbH des Bundes, working on better public services for everyone. My current project is Access To Justice.

I previously worked on hearing tests and real-time audio signal processing for the hard of hearing at Mimi Hearing Technologies.

Say hello via mail[at], Github or LinkedIn.



X. Ma, C. Hohnerlein, and J. Ahrens, “Concept and perceptual validation of listener-position adaptive superdirective crosstalk cancellation using a linear loudspeaker array,” Journal of the audio engineering society, vol. 67, no. 11, pp. 871–881, Nov. 2019, doi: 10.17743/jaes.2019.0037. [Online]. Available:
X. Ma, C. Hohnerlein, and J. Ahrens, “Listener-position adaptive crosstalk cancelation using a parameterized superdirective beamformer,” in 2018 IEEE 10th sensor array and multichannel signal processing workshop (SAM), Jul. 2018, pp. 114–118, doi: 10.1109/sam.2018.8448471 [Online]. Available:
J. Ahrens, C. Hohnerlein, and C. Andersson, “Auralization of acoustic spaces based on spherical microphone array recordings,” The journal of the acoustical society of america, vol. 141, no. 5, pp. 3512–3512, May 2017, doi: 10.1121/1.4987367. [Online]. Available:
S. Möller et al., “A cross-university massive open online course on communication acoustics,” The journal of the acoustical society of america, vol. 141, no. 5, pp. 3556–3556, May 2017, doi: 10.1121/1.4987538. [Online]. Available:
C. Hohnerlein and J. Ahrens, “Perceptual evaluation of a multiband acoustic crosstalk canceler using a linear loudspeaker array,” in 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Mar. 2017, pp. 96–100, doi: 10.1109/icassp.2017.7952125 [Online]. Available:
C. Hohnerlein and J. Ahrens, “Spherical microphone array processing in python with the sound_field_analysis-py toolbox,” Proceedings of DAGA, Mar. 2017 [Online]. Available:
S. Möller et al., “TU9-MOOC communication acoustics: erste erfahrungen,” in Fortschritte der akustik-DAGA’17, Mar. 2017, pp. 149–152 [Online]. Available:
C. Hohnerlein, M. Rest, E. Erfindungsbüro, and J. D. Parker, “Efficient anti-aliasing of a complex polygonal oscillator,” in Proceedings of the international conference for digital audio effects, edinburgh, UK, pp. 125–129 [Online]. Available:
R. Mehra, C. Hohnerlein, D. Perek, E. Gatti, R. DeSalvo, and S. Keller, “HapticWave: directional surface vibrations using wave-field synthesis,” in ACM SIGGRAPH 2016 Emerging Technologies, Jul. 2016, pp. 1–2, doi: 10.1145/2929464.2929469 [Online]. Available:
C. Hohnerlein, “Beamforming-based acoustic crosstalk cancellation for spatial audio presentation,” 2016.
C. Hohnerlein, “Continuous order polygonal waveform synthesis,” in Proceedings of the International Computer Music Conference 2016, pp. 533–536 [Online]. Available:;idno=bbp2372.2016.104;format=pdf
H. Wierstorf, C. Hohnerlein, S. Spors, and A. Raake, “Coloration in wave field synthesis,” in Audio engineering society conference: 55th international conference: spatial audio, Aug. 2014 [Online]. Available:
C. Hohnerlein, “Coloration of virtual sources in wave field synthesis for different loudspeaker spacings,” 2013.


C. O. Hohnerlein and N. R. Clark, “Systems and methods for limiter functions,” US 202016940860 A, EP 3940954 A1Jan. 19, 2022 [Online]. Available:
N. R. Clark and C. O. Hohnerlein, “Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices,” US 2020/0037057 A1, EP 3599775 B1Jan. 30, 2020 [Online]. Available:
S. J. Keller et al., “Transversal actuator for haptic feedback,” US 9971410 B2, US 9778746 B2, US 2017/0351333 A1Oct. 03, 2017 [Online]. Available:
S. J. Keller et al., “Haptic surface with damping apparatus,” US 10013064 B2Jul. 03, 2018 [Online]. Available:
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