Prof. Dr.-Ing. Gerhard Schmidt Head of the DSS group Room: C-01.027 (ZEVS) Kaiserstraße 2, 24143 Kiel, Germany Phone: +49 431 880-6125 E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. ORCID: 0000-0002-6128-4831 Google scholar: Link

Short CV

Engagement in the Research System

Research Interests

• Speech and Audio Processing
• Medical Signal Processing
• Signal Processing for Underwater Applications

Teaching

Lectures	Teaching or exercise	Responsible
Adaptive Filters
Advanced Digital Signal Processing
Digital Audio Effects
Digital Signal Processing
Pattern Recognition and Machine Learning
Signals and Systems I
Signals and Systems II

Labs	Teaching or exercise	Responsible
Communications
Information processing
Machine Learning
Real-time Signal Processing
System Theory

Seminars	Teaching or exercise	Responsible
Medical Signal Processing
Speech and Audio Signal Processing
Underwater Signal Processing

Publications

1. T. Schmidt, J. Hoffmann, M. Boueke, R. Bergholz, L. Klinkenbusch, G. Schmidt: A New Iterative Algorithm for Magnetic Motion Tracking, Sensors 2024, 24, 6947, doi: 10.3390/s24216947

2. I. S. Schiller, K. Krüger, T. Lerg, P. Weede, G. Schmidt: Real-Time Voice Quality Alteration: Tackling the Complexity of Simulating Dysphonia, ICVPB 2024, Erlangen, Germany, 2024

3. B. Kaulen, J. Abshagen, G. Schmidt: Multichannel Wiener filter in active sound-navigation-and-ranging systems — A joint beamformer and matched filter approach, IET Radar, Sonar & Navigation, vol 18, no. 9, september 2024, pp. 1554-1569, doi: 10.1049/rsn2.12593

4. P. Weede, P.D. Smietana, G. Kuhlenbäumer, G. Deuschl, G. Schmidt: Two-Stage Convolutional Neural Network for Classification of Movement Patterns in Tremor Patients, Information, vol. 15, no. 4, 2024, pp. 231. doi: https://doi.org/10.3390/info15040231

5. F. Kühne, B. Kaulen, C. Kanarski, F. Röhrdanz, K. Gussow, G. Schmidt: Detektion und Klassifikation von Objekten aus von SONAR-Systemen erstellten Plots mithilfe von künstlicher Intelligenz, Proc. DAGA, Germany, 2024

6. K. Gussow, B. Kaulen, F. Kühne, C. Kanarski, F. Röhrdanz, M. Driesen, S. Rautenberg, J. Abshagen, E. Mackensen, D. Meyners, E. Quandt, G. Schmidt: Untersuchung des Einflusses verschiedener Array- Öffnungswinkel bei MIMO-SONAR-Systemen, Proc. DAGA, Germany, 2024

7. I. S. Schiller, K. Krüger, P. Weede, M. Sopha, G. Schmidt: Real-Time Modification of Voice Quality using VQ-Synth: Exploring Our Perception of Acoustic Voice Perturbations, Proc. DAGA, Hamburg, Germany, 2024

8. M. J. Finck, K. Krüger, S. Paschen, A. Helmers, G. Schmidt: Analyzing Impaired Speech in Context of Magnetic Resonance-guided Focused Ultrasound Using Convolutional Neural Networks, urn: urn:nbn:de:gbv:8:3-2024-00700-7, Proc. DAGA, Hamburg, Germany, 2024

9. I. S. Schiller, K. Krüger, F. Bin Isamil, S. J. Schlittmeier, G. Schmidt: Voice quality alteration and its potential implications for voice therapy, Journal of the Acoustical Society of America, 154 (4_supplement), A352-A352, 2023

10. R. Romijnders, F. Salis, C. Hansen, ..., G. Schmidt, W. Maetzler on behalf of Mobilise-D Consortium: Ecological Validity of a Deep Learning Algorithm to Detect Gait Events from Real-Life Walking Bouts in Mobility-Limiting Diseases, Frontiers in Neurology, Oct 2023, doi: 10.3389/fneur.2023.1247532

11. E. Engelhardt, E. Elzenheimer, J. Hoffmann, T. Schmidt, A. Zaman, N. Frey, G. Schmidt: A Concept for Myocardial Current Density Estimation with Magnetoelectric Sensors, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 89-92, doi: 10.1515/cdbme-2023-1023

12. H. Wolframm, J. Hoffmann, R. Burgardt, E. Elzenheimer, G. Schmidt, M. Höft: PCB Coil Enables In Situ Calibration of Magnetoelectric Sensor Systems, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 567-570, doi: 10.1515/cdbme-2023-1142

13. J. Hoffmann, C. Bald, T. Schmidt, M. Boueke, E. Engelhardt, K. Krüger, E. Elzenheimer, C. Hansen, W. Maetzler, G. Schmidt: Designing and Validating Magnetic Motion Sensing Approaches with a Real-time Simulation Pipeline, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 455-458, doi: 10.1515/cdbme-2023-1114

14. M. Boueke, J. Hoffmann, T. Schmidt, C. Bald, R. Bergholz, G. Schmidt: Model-based Tracking of Magnetic Sensor Gloves in Real Time, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 85-88, doi: 10.1515/cdbme-2023-1022 , open access

15. T. Schmidt, J. Hoffmann, L. Klinkenbusch, R. Bergholz and G. Schmidt: An Iterative Algorithm for Magnetic Motion Tracking, Biomedical Engineering / Biomedizinische Technik, Volume 68, Number 4, 2023

16. M. Gerhardt, L. Zimoch, C. Dorn, E. Elzenheimer, C. Bald, T. Lerg, J. Hoffmann, S. Kaps, M. Höft, G. Schmidt, S. Wulfinghoff, R. Adelung: Self-powered Elementary Hybrid Magnetoelectric Sensor, Nano Energy, Volume 115, July 2023, doi: 10.1016/j.nanoen.2023.108720

17. T. Schmidt, C. Bald, R. Bergholz, L. Klinkenbusch, G. Schmidt: Verfahren zur magnetischen Ortung einer kinematischen Kette, DE102023119167B3, date of filing: 26.06.2023

18. B. Kaulen, G. Schmidt: Fast and precise underwater transducer characterisation utilising adaptive system identification, IET Radar, Sonar & Navigation, vol 17, no. 7, april 2023, pp. 1160–1174, doi: 10.1049/rsn2.12409

19. J. Hoffmann, S. Roldan-Vasco, K. Krüger, F. Niekiel, C. Hansen, W. Maetzler, J. Orozco-Arroyave, G. Schmidt: Pilot Study: Magnetic Motion Analysis for Swallowing Detection Using MEMS Cantilever Actuators, Sensors 2023, 23(7), 3594, doi: 10.3390/s23073594, open access

20. B. Kaulen, F. Kühne, O. Wisch, C. Kanarski, K. Gussow, G. Schmidt: Entwurf und Konzeptionierung eines Mehrkanal-Wiener-Filters in einem aktiven SONAR-System, Proc. DAGA, Germany, 2023

21. P. Fuchs, K. Krüger, G. Schmidt: Parkinson’s Disease Speech Analysis – Machine-Learning-based Evaluation of Speech Impairments, Proc. DAGA, Hamburg, Germany, 2023

22. C. Kanarski, B. Kaulen, F. Kühne, O. Wisch, K. Gussow, S. Christensen, G. Schmidt: Deep Reinforcement Learning for Autonomous SONAR Port Monitoring, Proc. DAGA, Germany, 2023

23. F. Kühne, O. Wisch, B. Kaulen, C. Kanarski, K. Gussow, G. Schmidt: Entwurf einer Signalverarbeitung für räumlich verteilte MIMO-SONAR-Systeme, Proc. DAGA, Germany, 2023

24. M. Hochmuth, O. Wisch, P. Eisert, G. Schmidt: Realtime Improvement of Audio Signals in Underwater Communication, Proc. DAGA, Germany, 2023

25. M. Gimm, F. Kühne, G. Schmidt: A Multichannel Spatial Hands-Free Application for In-Car Communication Systems, in H. Abut, G. Schmidt, K. Takeda, J. Lambert and J. Hansen (eds.), Towards Human-Vehicle Harmonization, de Gruyter, 2023.

26. T. Hübschen, G. Schmidt: Spatial Telephony: Spatial Fidelity and Quality of Experience, in H. Abut, G. Schmidt, K. Takeda, J. Lambert and J. Hansen (eds.), Towards Human-Vehicle Harmonization, de Gruyter, 2023.

27. A. Namenas, G. Schmidt: A Recording Setup for Clean Lombard Speech Based on Acoustic Ambiance Simulation and Noise Suppression, in H. Abut, G. Schmidt, K. Takeda, J. Lambert and J. Hansen (eds.), Towards Human-Vehicle Harmonization, de Gruyter, 2023.

28. K. Gussow, B. Kaulen, O. Wisch, F. Kühne, C. Kanarski, H. Lewitz, E. Quandt, G. Schmidt: Entwurf und Implementierung einer schnellen 3D-Direktivitätsmessung und automatischen Entzerrung von akustischen Schallwandlern, Proc. DAGA, Germany, 2023

29. E. Elzenheimer, P. Hayes, L. Thormählen, E. Engelhardt, A. Zaman, E. Quandt, N. Frey, M. Höft, G. Schmidt: Investigation of Converse Magnetoelectric Thin Film Sensors for Magnetocardiography, IEEE Sensors Journal, Volume 23, Number 6, Pages 5660-5669, March 2023, doi: 10.1109/JSEN.2023.3237910

30. H. Wang, J. Arbustini, E. Elzenheimer, V. Schell, M. Höft, E. Quandt, G. Schmidt, H. Heidari, A. Bahr: Study of Chopping Magnetic Flux Modulation on Surface Acoustic Wave Based Magnetic Sensor, 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2022, pp. 1-4, doi: 10.1109/ICECS202256217.2022.9970973

31. J. Arbustini, J. Muñoz, H. Wang, E. Elzenheimer, J. Hoffmann, L. Thormaehlen, P. Hayes, F. Niekiel, H. Heidari, M. Höft, E. Quandt, G. Schmidt, A. Bahr: MEMS Magnetic Field Source for Frequency Conversion Approaches for ME Sensors, Current Directions in Biomedical Engineering, vol. 8, no. 2, 2022, pp. 309-312, doi: 10.1515/cdbme-2022-1079 , open access

32. E. Engelhardt, A. Zaman, E. Elzenheimer, N. Frey, G. Schmidt: Towards Analytically Computable Quality Classes for MCG Sensor Systems, Current Directions in Biomedical Engineering, vol. 8, no. 2, 2022, pp. 691-694, doi: 10.1515/cdbme-2022-1176, open access

33. C. Bald, R. Bergholz, G. Schmidt: Automatic Localization of an Ultrasound Probe with the Help of Magnetic Sensors, Current Directions in Biomedical Engineering, vol. 8, no. 2, 2022, pp. 317-320.

34. J. Winter, K. Krüger, P. Piepjohn, G. Schmidt: Objective Measures for Speech Evaluation, Biosignale Workshop, 2022, Dresden, Germany

35. R. Romijnders, E. Warmerdam, C. Hansen, G. Schmidt, W. Maetzler: A Deep Learning Approach for Gait Event Detection from a Single Shank-Worn IMU: Validation in Healthy and Neurological Cohorts, Sensors, May 2022, doi: 10.3390/s22103859

36. J. Hoffmann, C. Hansen, W. Maetzler, G. Schmidt: A Concept for 6D Motion Sensing with Magnetoelectric Sensors, Current Directions in Biomedical Engineering, vol. 8, no. 2, 451-454, 2022, doi: 10.1515/cdbme-2022-1115, open access

37. T. Hübschen, M. Gimm, G. Schmidt: A Background Noise and Impulse Response Corpus for Research in Automotive Speech and Audio Processing, Proc. DAGA, Germany, 2022

38. B. Kaulen, H. Lewitz, O. Wisch, F. Kühne, G. Schmidt: Entwurf und Implementierung einer schnellen Frequenzgangmessung und automatischer Entzerrung von akustischen Schallwandlern, Proc. DAGA, Germany, 2022

39. F. Kühne, B. Kaulen, O. Wisch, G. Schmidt: Entwurf und Implementierung einer modularen Softwarearchitektur für kognitive verteilte Echtzeit-MIMO-SONAR-Systeme, Proc. DAGA, Germany, 2022

40. O. Wisch, F. Kühne, B. Kaulen, G. Schmidt: Geräuschreduktion und Entzerrung für gemischt analog-digitale Sprachübertragungen im Unterwasserkanal, Proc. DAGA, Germany, 2022

41. B. Kaulen, F. Kühne, H. Lewitz, A. Namenas, O. Wisch, E. Quandt, G. Schmidt: SONAR-Verfahren zur Erkennung und/oder Positions- und/oder Geschwindigskeitsbestimmtung, EP 22 71 1473.3, date of filing: 13.03.2022

42. E. Elzenheimer, C. Bald, E. Engelhardt, J. Hoffmann, P. Hayes, J. Arbistin, A. Bahr, E. Quandt, M. Höft, G. Schmidt: Quantitative Evaluation for Magnetoelectric Sensor Systems in Biomagnetic Diagnostics, Sensors 2022, 22(3), 1018, doi: 10.3390/s22031018 , open access

43. B. Spetzler, P. Wiegand, F. Ilgaz, C. Bald, C. Kirchhof, G. Schmidt, D. Meyners, R. Rieger, F. Faupel: Delta-E Effect Magnetic Field Sensors for Sensor Arrays, Proc. IIM, Kiel, Germany, 2022

44. C. Broß, C. Enzingmüller, I. Parchmann, G. Schmidt: Teaching Magnetoelectric Sensing to Secondary School Students—Considerations for Educational STEM Outreach, Sensors, vol. 21, no. 21, 7354, 2021

45. J. Hoffmann, E. Elzenheimer, C. Bald, C. Hansen, W. Maetzler, G. Schmidt: Active Magnetoelectric Motion Sensing: Examining Performance Metrics with an Experimental Setup, Sensors 2021, 21(23), 8000, doi: 10.3390/s21238000, open access

46. E. Warmerdam, R. Romijnders, C. Hansen, M. Elshehabi, M. Zimmerman, F. Metzger, A.-K. von Thaler, D. Berg, G. Schmidt, W. Maetzler: Arm swing responsiveness to dopaminergic medication in Parkinson’s disease depends on task complexity, npj Parkinson's Disease, October 2021, doi: 10.1038/s41531-021-00235-1

47. A. Namenas, G. Schmidt: Acoustic Ambiance Simulation Using Orthogonal Loudspeaker Signals, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

48. O. Wisch, G. Schmidt: Mixed Analog-digital Speech Communication for Underwater Applications, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

49. K. Linhard, P. Bulling, M. Gimm, G. Schmidt: Robust and High Gain Acoustic Feedback Compensation in the Frequency Domain With a Simple Energy-decay Operator, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

50. T. Hübschen, R. Al-Mafrachi, G. Schmidt: Impact of a Speaker Head Rotation on the Far-end Listening Situation, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

51. C. Bald, G. Schmidt: Processing Chain for Localization of Magnetoelectric Sensors in Real Time. Sensors 2021, 21, 5675. DOI: doi.org/10.3390/s21165675

52. N. Neumann, B. Kaulen, S. Christensen, G. Schmidt: Deep Reinforcement Learning for Cognitive SONAR Systems, Proc. DAGA, Austria, 2021

53. A. Namenas, G. Schmidt: Frequenzbasierte Realisierung von räumlichen CFAR-Verfahren zur Detektion von Zielobjekten, Proc. DAGA, Austria, 2021

54. T. Kaak, J. Abshagen, G. Schmidt: Real‐time Capable Multiple‐Input–Multiple‐Output SONAR Systems - An algorithmic Approach, IET Radar, Sonar & Navigation, DOI: doi.org/10.1049/rsn2.12091, 2021

55. M. Gimm, P. Bulling, G. Schmidt: Residual Feedback Suppression with Extended Model-based Postfilters, EURASIP Journal on Audio, Speech, and Music Processing, 2021:21, DOI: doi.org/10.1186/s13636-021-00205-8, 2021

56. B. Spetzler, C. Bald, P. Durdaut, J. Reermann, C. Kirchhof, A. Teplyuk, D. Meyners, E. Quandt, M. Höft, G. Schmidt, F. Faupel: Exchange biased delta-E effect enables the detection of low frequency pT magnetic fields with simultaneous localization, Scientific Reports, Volume 11, March 2021

57. R. Romijnders, E. Warmerdam, C.Hansen, J. Welzel, G. Schmidt, W. Maetzler: Validation of IMU-Based Gait Event Detection During Curved Walking and Turning in Older Adults and Parkinson’s Disease Patients, Journal of NeuroEngineering and Rehabilitation, February 2021, doi: 10.1186/s12984-021-00828-0

58. S. Möller, T. Hübschen, T. Michael, G. Mittag, G. Schmidt: Non-intrusive Diagnostic Monitoring of Fullband Speech Quality, Proceedings of Interspeech 2020

59. E. Warmerdam, R. Romijnders, J. Welzel, C. Hansen, G. Schmidt, W. Maetzler: Quantification of Arm Swing during Walking in Healthy Adults and Parkinson's Disease Patients: Wearable Sensor-Based Algorithm Development and Validation, Sensors, October 2020, doi: 10.3390/s20205963

60. V. Kandade Rajan, G. Schmidt: Insights into Automotive Noise PSD Estimation Based on Multiplicative Constants, in H.Abut, J. H. L. Hansen, G. Schmidt and K. Takeda (eds.), Intelligent Vehicles and Transportation, de Gruyter, 2020.

61. M. Gimm, A. Namenas, G. Schmidt: Combination of Hands-Free and ICC Systems, in H.Abut, J. H. L. Hansen, G. Schmidt and K. Takeda (eds.), Intelligent Vehicles and Transportation, de Gruyter, 2020.

62. A. Theiß, A. Namenas, T. Hübschen G. Schmidt: Spectral Distance Analysis for Quality Estimation of In-Car Communication Systems,  in H.Abut, J. H. L. Hansen, G. Schmidt and K. Takeda (eds.), Intelligent Vehicles and Transportation, de Gruyter, 2020.

63. C. Bald, N. Simoski, E. Elzenheimer, G. Schmidt: Aktive Schirmung optisch gepumpter Magnetometer mittels Helmholtzspulen, Biosignale Workshop, 2020, Kiel, Germany

64. P. Piepjohn, C. Bald, G. Kuhlenbäumer, G. Deuschl, G. Schmidt: Echtzeitklassifizierung von Bewegungsmustern von Tremorpatienten, Biosignale Workshop, 2020, Kiel, Germany

65. R. Romijnders, C. Hansen, G. Schmidt, W. Maetzler: Detection of Walking Bouts from Low Back Accelerometry in a Home-Like Assessment, Biosignale Workshop, 2020, Kiel, Germany

66. E. Warmerdam, R. Romijnders, F. Marin, G. Schmidt, W. Maetzler: Quantification of arm swing during walking, Biosignale Workshop, 2020, Kiel, Germany

67. J. Hoffmann, E. Elzenheimer, C. Bald, C. Hansen, W. Maetzler, G. Schmidt: Magnetoelektrische Sensoren zur Bewegungsdetektion und -analyse, Biosignale Workshop, 2020, Kiel, Germany

68. E. Warmerdam, J. M. Hausdorff, A. Atrsaei, Y. Zhou, A. Mirelman, K. Aminian, A. J. Espay, C. Hansen, L. J. W. Evers, A. Keller, C. Lamoth, A. Pilotto, L. Rochester, G. Schmidt, B. R. Bloem, W. Maetzler: Long-term Unsupervised Mobility Assessment in Movement Disorders, The Lancet Neurology, February 2020, doi: 10.1016/ S1474-4422(19)30397-7

69. E. Elzenheimer, H. Laufs, W. Schulte-Mattler, G. Schmidt: Magnetic Measurement of Electrically Evoked Muscle Responses with Optically Pumped Magnetometers, IEEE Transactions on Neural Systems and Rehabilitation Engineering, January 2020, doi: 10.1109/TNSRE.2020.2968148

70. M. Brodersen, A. Volmer, G. Schmidt: Signal Enhancement for Communication Systems Used by Firefighter, EURASIP Journal on Audio, Speech, and Music Processing, vol. 21, pp. 1 - 19, 2019

71. E. Elzenheimer, H. Laufs, W. Schulte-Mattler, G. Schmidt: Signal Modeling and Simulation of Temporal Dispersion and Conduction Block in Motor Nerves, IEEE Transactions on Biomedical Engineering, November 2019, doi: 10.1109/TBME.2019.2954592

72. E. Elzenheimer, H. Laufs, W. Schulte-Mattler, G. Schmidt: Magnetic Measurement of Electrically Evoked Muscle Responses with Optically Pumped Magnetometers (OPMs), New opportunities in biomagnetism using OPMs, Biomedical Engineering / Biomedizinische Technik, 64, 39 (2019), doi: 10.1515/bmt-2019-6008

73. C. Bald, E. Elzenheimer, J. Kreisel, N. Simoski, A. Namenas, J. Reermann, T. Demming, N. Frey, G. Schmidt: Magnetocardiography with Optically Pumped Magnetometers Integrated in a Patient Bed, BMT Frankfurt, September 2019

74. H. Falk, F. Hopfner, P. Wiegand, P. Piepjohn, G. Schmidt, G. Deuschl, G. Kuhlenbäumer: Sind Smartphones zur akzelerometrischen Messung von Tremores geeignet?, DGN Stuttgart, September 2019

75. J. Sautter, F. Faupel, M. Buck, G. Schmidt: Artificial Bandwidth Extension Using a Conditional Generative Adversarial Network with Discriminative Training, Proc. ICASSP 2019, DOI: 10.1109/ICASSP.2019.8682649, 2019

76. B. Spetzler, C. Kirchhof, J. Reermann, P. Durdaut, M. Höft, G. Schmidt, E. Quandt, F. Faupel: Influence of the Quality Factor on the Signal-to-noise Ratio of Magnetoelectric Sensors Based on the Delta-E Effect, Appl. Phys. Lett. 114, 183504, DOI: 10.1063/1.5096001, 2019

77. B. Kaulen, A. Namenas, G. Schmidt: Entwurf und Implementierung einer kognitiven Steuereinheit für ein Echtzeit-MIMO-SONAR-System, Proc. DAGA, Germany, 2019

78. T. Hübschen, B. Kaulen, M. Yurdakul, G. Schmidt: Sprachqualität in drahtlosen Ad-Hoc-Netzwerken, Proc. DAGA, Germany, 2019

79. T. Hübschen, A. Wilbrandt, M. Brodersen, G. Schmidt: Sprachsignalentzerrung für einen Kunstkopf mit zeitveränderlichem Resonanzvolumen, Proc. DAGA, Germany, 2019

80. G. Mittag, Louis Liedtke, Neslihan Iskender, Babak Naderi, T. Hübschen, G. Schmidt, S. Möller: Einfluss der Position und Stimmhaftigkeit von verdeckten Paketverlusten auf die Sprachqualität, Proc. DAGA, Germany, 2019

81. S. Möller, T. Hübschen, G. Mittag, G. Schmidt: Zusammenhang zwischen perzeptiven Dimensionen und Störungsursachen bei super-breitbandiger Sprachübertragung, Proc. DAGA, Germany, 2019

82. O. Wisch, G. Schmidt: Nichtlineare Signalverarbeitung für Systeme zur Unterwassertelefonie, Proc. DAGA, Germany, 2019

83. A. Namenas, H. Lewitz, J. Abshagen, E. Quandt, G. Schmidt: Vergleich verschiedener piezoelektrischer Dünnschichtsensoren für SONAR-Anwendungen, Proc. DAGA, Germany, 2019

84. M. Francis, M. Gimm, T. Becker, G. Schmidt: Real-time Speech Enhancement System for Surgical Systems, Proc. DAGA, Germany, 2019

85. Rasool Al-Mafrachi, Marco Gimm, Gerhard Schmidt: A Robust Acoustic Head Orientation Estimation and Speech Enhancement for In-Car Communication Systems, Proc. DAGA, Germany, 2019

86. J. Reermann, E. Elzenheimer and G. Schmidt: Real-time Biomagnetic Signal Processing for Uncooled Magnetometers in Cardiology, IEEE Sensors Journal, Volume 15, Number 10, Pages 4237-4249, June 2019, doi: 10.1109/JSEN.2019.2893236

87. T. Hübschen, G. Mittag, S. Möller, G. Schmidt: Towards a Signal-based Root Cause Analysis Framework, Contribution 304, ITU-T SG12 Meeting, November 2018, Geneva

88. A. Baumann, A. Nebel, O. Granert, K. Giehl, S. Wolff, W. Schmidt, C. Baasch, G. Schmidt, K. Witt, G. Deuschel, G. Hartwigsen, K. Zeuner, T. van Eimeren: Neural Correlates of Hypokinetic Dysarthria and Mechanisms of Effective Voice Treatment in Parkinson Disease, Neurorehabilitation and neural repair, Vol. 32, Nov. 2018

89. T. Hübschen, G. Mittag, S. Möller, G. Schmidt: Signal-based Root Cause Analysis of Quality Impairments in Speech Communication Networks, Proc. ITG, Oldenburg, Germany, 2018

90. U. Heute, G. Schmidt: Observations from a Simple Vocal-Tract-Model's Behaviour for PD-Dysarthric Speech: Applicability, Proc. ITG, Oldenburg, Germany, 2018

91. S. Möller, T. Hübschen, G. Mittag, G. Schmidt: Diagnostic and Summative Approach for Predicting Speech Communication Quality in a Super-Wideband Context, Proc. ITG, Oldenburg, Germany, 2018

92. M. Gimm, A. Namenas G. Schmidt: Combination of Hands-Free and ICC-Systems, The 8th Biennial Workshop on DSP for In-Vehicle and Mobile Systems, 2018

93. T. Hübschen, G. Schmidt: Bitrate and Tandem Detection for the AMR-WB Codec with Application to Network Testing, Proc. EUSIPCO 2018, Rome

94. E. Elzenheimer, H. Laufs, T. Sander-Thömmes, G. Schmidt: Magnetoneurograhy of an Electrically Stimulated Arm Nerve, Joint Journal of the German Society for Biomedical Engineering in VDE and the Austrian and Swiss Societies for Biomedical Engineering and the German Society of Biomaterials, Volume 63, Number 12, Pages 363-366, September 2018

95. J. Sautter, F. Faubel, M. Buck, G. Schmidt: Discriminative Training of Deep Regression Networks for Artificial Bandwidth Extension, Proc. IWAENC 2018, Tokyo

96. M. H. Pham, E. Warmerdam, M. Elshehabi, C. Schlenstedt, L. Bergeest, M. Heller, L. Haertner, J. J. Ferreira, D. Berg, G. Schmidt, C. Hansen, W. Maetzler: Validation of a Lower Back “Wearable”-Based Sit-to-Stand and Stand-to-Sit Algorithm for Patients With Parkinson’s Disease and Older Adults in a Home-Like Environment, Front. Neurol., 2018 (doi: 10.3389/fneur.2018.00652)

97. T. O. Wisch, T. Kaak, A. Namenas, G. Schmidt: Spracherkennung in stark gestörten Unterwasserumgebungen, Proc. DAGA, Germany, 2018

98. J. Sautter, F. Faubel, M. Buck, G. Schmidt: Evaluation of Different Excitation Generation Algorithms for Artificial Bandwidth Extension, Conference on Electronic Speech Signal Processing, 2018, Ulm, Germany (online access)

99. P. Bulling, K. Linhard, A. Wolf, G. Schmidt: Automatic Equalization for In-Car Communication Systems, Conference on Electronic Speech Signal Processing, 2018, Ulm, Germany (online access)

100. M. Gimm, P. Bulling, G. Schmidt: Energy-Decay based Postfilter for ICC Systems with Feddback Cancellation, Conference on Electronic Speech Signal Processing, 2018, Ulm, Germany (online access)

101. C. Bald, E. Elzenheimer, J. Reermann, T. Sander-Thömmes, G. Schmidt: Amplitudenverlauf des Herzmagnetfeldes als Funktion des Abstandes, Biosignale Workshop, 2018, Erfurt, Germany

102. T. Hübschen, M. Gimm, B. Kaulen, G. Mittag, S. Möller, G. Schmidt: Echtzeit-Rahmenwerk zur Unterstützung der Evaluierung von Sprachkommunikationssystemen, Proc. DAGA 2018 (online access)

103. J. Sautter, F. Faubel, G. Schmidt: Feature Selection for DNN-based Bandwidth Extension, Proc. DAGA 2018

104. E. Elzenheimer, F. Weitkamp, H. Laufs, T. Sander-Thömmes, G. Schmidt: Magnetoneurografie eines elektrisch stimulierten Armnervs, Biosignale Workshop, 2018, Erfurt, Germany

105. F. Weitkamp, E. Elzenheimer, W. Schulte-Mattler, G. Schmidt, H. Laufs: Multimodal Mapping of Nerve Pathology with a Multichannel Approach, DGKN, 2018, Berlin, Germany

106. R. Landgraf, T. John, G. Schmidt, M. Gimm, O. Niebuhr: Man höre und staune – Perzeptive Evidenz für die Funktionalität eines ICC-Systems anhand von Dialogdaten aus einer multimodalen Fahrsimulation, DAGA 2018

107. R. Al-Mafrachi, M. Gimm, G. Schmidt: Estimation of the Head Orientation for In-Car Communication Systems, DAGA 2018

108. A. Namenas, S. E. Paul, G. Schmidt, M. Brodersen: Entwicklung eines Echtzeit-Antischall-Systems für Feuerwehrhelme Proc. DAGA 2018, Munich

109. T. Kaak, K. Rebbe and G. Schmidt: Verbesserung der Detektionsleistung durch den TRVI-CFAR-Algorithmus, Proc. DAGA, Germany, 2018

110. A. Namenas, T. Kaak, T. O. Wisch and G. Schmidt: Zieldetekion und Tracking mit einem Echtzeit-MIMO-SONAR-System, Proc. DAGA, Germany, 2018

111. F. Spitz, C. Baasch, G. Schmidt, U. Heute, A. Nebel, G. Deuschl: Hörgeräte-basierte Parkinson-Sprachanalyse, Proc. DAGA, Germany, 2018

112. S. Kratzenstein, E. Elzenheimer, E. Suresh, G. Schmidt: Automatische Verfahren zur Bestimmung des neuromuskulären Aktivitätsbeginns in Anhängigkeit von der Signalqualität, GAMMA, Hamburg, Germany

113. A. Kittmann, P. Durdaut, S. Zabel, J. Reermann, J. Schmalz, B. Spetzler, D. Meyners, N. X. Sun, J. McCord, M. Gerken, G. Schmidt, M. Höft, R. Knöchel, F. Faupel, E. Quandt: Wide Band Low Noise Love Wave Magnetic Field Sensor System, Sci. Rep., vol. 8, no. 1, pp. 1–10, open access, 2018

114. J. Reermann, P. Durdaut, S. Salzer, T. Demming, A. Piorra, E. Quandt, N. Frey, M. Höft, and G. Schmidt: Evaluation of Magnetoelectric Sensor Systems for Cardiological Applications, Measurement (Elsevier), ISSN 0263-2241, https://doi.org/­10.1016/­j.measurement.2017.09.047, 2017

115. V. Kandade Rajan,  S. Rohde, G. Schmidt, J. Withopf: Array-based Speech Enhancement for Microphones on Seat Belts, in H. Abut, J. Hansen, G. Schmidt, K. Takeda, H. Ko (eds.), Vehicle Systems and Driver Modelling, de Gruyter, September 2017.

116. C. Lüke, A. Theiss, G. Schmidt, R. Landgraf, T. John, O, Niebuhr: How to Create a Clean Lombard Speech Database Using Loudspeakers, in H. Abut, J. Hansen, G. Schmidt, K. Takeda, H. Ko (eds.), Vehicle Systems and Driver Modelling, de Gruyter, September 2017.

117. P. Bulling, K. Linhard, A. Wolf, G. Schmidt: Stepsize Control for Acoustic Feedback Cancellation Based on the Detection of Reverberant Signal Periods and the Estimated System Distance, Proc. Interspeech, pp. 176 - 180, 2017

118. S. Graf, T. Herbig, M. Buck, G. Schmidt: Low-Complexity Pitch Estimation Based on Phase Differences Between Low-Resolution Spectra, Proc. Interspeech, pp. 2316 -2320, 2017

119. M. H. Pham, M. Elshehabi, L. Haertner, S. D. Din, K. Srulijes, T. Heger, M. Synofzik, M. A. Hobert, G. S. Faber, C. Hansen, D. Salkovic, J. J. Ferreira, D. Berg, A. Sanchez-Ferro, J. H. van Dieën, C. Becker, L. Rochester, G. Schmidt, and W. Maetzler: Validation of a Step Detection Algorithm during Straight Walking and Turning in Patients with Parkinson’s Disease and Older Adults Using an Inertial Measurement Unit at the Lower Back, Front. Neurol. 8:457, 2017 (doi: 10.3389/fneur.2017.00457)

120. P. Durdaut, J. Reermann, S. Zabel, Ch. Kirchhof, E. Quandt, F. Faupel, G. Schmidt, R. Knöchel, and M. Höft: Modeling and Analysis of Noises Sources for Thin-Film Magnetoekctric Sensors Based on the Delta-E Effect, IEEE Transactions on Instrumentation and Measurement, vol. 66, no. 10, pp. 2771 - 2779, Oct. 2017

121. P. Durdaut, S. Salzer, J. Reermann, V. Röbisch, J. McCord, D. Meyners, E. Quandt, G. Schmidt, R. Knöchel, and M. Höft: Improved Magnetic Frequency Conversion Approach for Magnetoelectric Sensors, IEEE Sensors Letters, published online, 2017

122. C. Marquard, C. Baasch, M. Brodersen, O. Niebuhr, and G. Schmidt: Speech, Think, Act: A Phonetic Analysis of the Combinatorial Effects of Respiratory Mask, Physical and Cognitive Stress on Phonation and Articulation, Proc. DAGA, Kiel, Germany, 2017

123. C. Baasch, G. Schmidt, U. Heute, A. Nebel, and G. Deuschl: Parkinson-Sprachanalyse - Erweiterungen zum Qualitätsmerkmal Formantdreieck, Proc. DAGA, Kiel, Germany, open access, 2017

124. G. Schmidt, and A. Theiß: Automatic Evaluation of In-Car Communication Systems, Proc. DAGA, Kiel, Germany, open access, 2017

125. P. Bulling, K. Linhard, A. Wolf, and G. Schmidt: Approximation of the Optimum Stepsize for Acoustic Feedback Cancellation Based on the Detection of Reverberant Signal Periods, Proc. DAGA, Kiel, Germany, open access, 2017

126. S. Graf, N. Zaidi, M. Buck, and G. Schmidt: Detection of Voiced Speech and Pitch Estimation for Applications with a Low Spectral Resolution, Proc. DAGA, Kiel, Germany, open access, 2017

127. M. Gimm, K. Rebbe, and G. Schmidt: Echtzeitsystem zur mehrkanaligen Breitbandtelefonie, Proc. DAGA, Kiel, Germany, open access, 2017

128. T. Kaak, and G. Schmidt: An Introduction to Real-time Cognitive SONAR Systems Utilizing Novel MIMO Approaches, Proc. DAGA, Kiel, Germany, open access, 2017

129. A. Namenas, T. Kaak, and G. Schmidt: Real-time Simulation of Underwarter Acoustic Channels, Proc. DAGA, Kiel, Germany, open access, 2017

130. T. Maschmann, M. Gimm, V. Kandade Rajan, and G. Schmidt: Implementation of a new Method for Noise Suppression in Automotive Environments, Proc. DAGA, Kiel, Germany, open access, 2017

131. J. Reermann, C. Bald, P. Durdaut, A.Piorra, D. Meyners, E. Quandt, M. Höft, and G. Schmidt: Adaptive mehrkanalige Geräuschkompensation für magnetoelektrische Sensoren, Proc. DAGA, Kiel, Germany, open access, 2017

132. M. Brodersen, B. Gröger, and G. Schmidt: Verbesserung der Sprachverständlichkeit für Atemschutzmasken mittels Signalbearbeitung mit nichtlinearen Kennlinien, Proc. DAGA, Kiel, Germany, 2017

133. R. Landgraf, G. Schmidt, J. Köhler-Kaeß, O. Niebuhr, and T. John: More Noise, Less Talk - The Impact of Driving Noise and ICC Systems on Acoustic-prosodic Parameters in Dialogue, Proc. DAGA, Kiel, Germany, open access, 2017

134. P. Durdaut, S. Salzer, J. Reermann, V. Röbisch, P. Hayes, A. Piorra, D. Meyners, E. Quandt, G. Schmidt, R. Knöchel, M. Höft: Thermal-Mechanical Noise in Resonant Thin-Film Magnetoelectric Sensors, IEEE Sensors Journal, published online, 2017

135. V. Röbisch, S. Salzer, N. O. Urs,  J. Reermann, E. Yara, A. Piorra, C. Kirchhof, E. Lage, M. Höft, G. Schmidt, R. Knöchel, J. McCord, E. Quandt, and D. Meyners: Pushing the Detection Limit of Thin Film Magnetoelectric Heterostructures, Journal of Materials Research, published online, 2017

136. J. Reermann, C. Bald, S. Salzer, P. Durdaut, A. Piorra, D. Meyners, E. Quandt, M. Höft, and G. Schmidt: Comparison of Reference Sensors for Noise Cancellation of Magnetoelectric Sensors, IEEE Sensors 2016, Orlando, November 2016

137. P. Bulling, K. Linhard, A. Wolf, G. Schmidt: Acoustic Feedback Compensation with Reverb-based Stepsize Control for In-car Communication Systems, ITG Speech, October 2016

138. S. Graf, T. Herbig, M. Buck, G. Schmidt: Kurtosis-Controlled Babble Noise Suppression, ITG Speech, October 2016

139. S. Graf, T. Herbig, M. Buck, G. Schmidt: Voice Activity Detection Based on Modulation-Phase Differences, ITG Speech, October 2016

140. M. Brodersen, T. M. Jüngling, G. Schmidt: Evaluation of Communication Systems for Full-Face Firefighter Masks, ITG Speech, October 2016

141. C. Baasch, G. Schmidt, U. Heute, A. Nebel, G. Deuschl: Parkinson-Speech Analysis: Methods and Aims, ITG Speech, October 2016

142. P. Caldero-Bardaji, X. Longfei, S. Jaschke, J. Reermann, K.G. Mideska, G. Schmidt, G. Deuschl, M. Muthuraman: Detection of steering direction using EEG recordings based on sample entropy and time-frequency analysis, EMBC 2016, Orlando, August 2016

143. J. Reermann, S. Zabel, Ch. Kirchhof, E. Quandt, F. Faupel, G. Schmidt: Adaptive Readout Schemes for Thin-Film Magnetoelectric Sensors Based on the delta-E Effect, IEEE Sensors Journal, Volume 16, Number 12, Pages 4891-4900, June 2016

144. S. Zabel, J. Reermann, S. Fichtner, C. Kirchhof, E. Quandt, B. Wagner, G. Schmidt, and F. Faupel: Multimode Delta-E Effect Magnetic Field Sensors with Adapted Electrodes, Applied Physics Letter, Volume 108, Number 22, 2016

145. R. Landgraf, J. Köhler-Kaeß, C. Lüke, O. Niebuhr, G. Schmidt: Can You Hear Me Now? Reducing the Lombard Effect in a Driving Car Using an In-Car Communication System, Proc. Speech Prosody, pp. 479 - 483, 2016

146. C. Baasch, W. Schmidt, G. Schmidt, U. Heute, A. Baumann, A. Nebel, G. Deuschl, T. von Eimeren: Stimmtherapie für Parkinsonsprache: Akustische Analyse der Wirksamkeit, ESSV 2016, Leipzig, Germany

147. L. Jaschke, C. Baasch, G. Schmidt, A. Nebel, G. Deuschl: Level-correct Speech Recordings for the Analysis of Parkinson Speech, DAGA 2016

148. P. Bulling, K. Linhard, A. Wolf, G. Schmidt, A. Theiß, M. Gimm: Nichtlineare Kennlinien zur Verbesserung der Sprachverständlichkeit in geräuschbehafteter Umgebung, DAGA 2016

149. P. Bulling, K. Linhard, A. Wolf, G. Schmidt, A. Theiß, M. Gimm: Nichtlineare Kennlinien zur Verbesserung der Sprachverständlichkeit in geräuschbehafteter Umgebung, Proc. DAGA 2016

150. P. Hayes, S. Salzer, J. Reermann, E. Yarar, V. Röbisch, A. Piorra, D. Meyners, M. Höft, R. Knöchel, G. Schmidt, E. Quandt: Electrically Modulated Magnetoelectric Sensors, Applied Physics Letters, Volume 108, Number 18, 2016

151. V. K. Rajan, M. Krini, K. Rodemer, G. Schmidt: Signal Processing Techniques for Seat belt Microphone Arrays, EURASIP Journal on Advances in Signal Processing, vol. 92, 2016

152. S. Graf, T. Herbig, M. Buck, G. Schmidt: Features for Voice Activity Detection: A Comparative Analysis, EURASIP Journal on Advances in Signal Processing, vol. 91, open access, 2015

153. T. Claussen, V. D. Nguyen, U. Heute, G. Schmidt: A Real-time Cognitive-Sonar System for Diver Detection, MTS/IEEE Oceans 2015, Oktober 19-22, 2015, Washington D.C., USA

154. A. Theiß, G. Schmidt: Spectral Distance Analysis for Quality Estimation of In-Car Communication Systems, 7th Biennial Workshop on DSP for In-Vehicle Systems and Safety 2015, Berkeley, CA, USA

155. A. Warhadpande, C. Lüke, A. Theiß, G. Schmidt: Improvement by Adding Video Feature in an Acoustic Ambiance Simulation for Automobiles, 7th Biennial Workshop on DSP for In-Vehicle Systems and Safety 2015, Berkeley, CA, USA

156. J. Reermann, G. Schmidt, I. Teliban, S. Salzer, M. Höft, R. Knöchel, A. Piorra, E. Quandt: Adaptive Acoustic Noise Cancellation for Magnetoelectric Sensors, IEEE Sensors Journal, Volume 15, Number 10, Pages 5804-5812, October 2015

157. J. Reermann, G. Schmidt, S. Zabel, F. Faupel: Adaptive Multi-mode Combination for Magnetoelectric Sensors Based on the delta-E Effect, Procedia Engineering, Eurosensors 2015, Volume 120, Pages 536-539, September 2015

158. A. Baumann, G. Hartwigsen, A. Nebel, S. Wolff, W. Schmidt, C. Baasch, G. Schmidt, G. Deuschl, K. E. Zeuner, and T. van Eimeren: Neural effects of Lee Silvermann Voice Treatment in Parkinson`s disease (Poster), Congress of the European Academy of Neurology, 2015, Berlin, Germany

159. T. Claussen, V. D. Nguyen, U. Heute, G. Schmidt: A Real-time MIMO System for Sonar Applications, Proc. DAGA 2015, March 16-19, 2015, Nuremberg, Germany

160. O. Niebuhr, B. Peters, R. Landgraf, G. Schmidt: The Kiel Corpora of "Speech & Emotion" - A Summary, Proc. DAGA 2015, March 16-19, 2015, Nürnberg, Germany

161. M. Krini, V. K. Rajan, Klaus Rodemer, G. Schmidt: Adaptive Beamforming for Microphone Arrays on Seat Belts, Proc. DAGA 2015, March 16-19, 2015, Nürnberg, Germany

162. J. Friedrich, A. Wolf, K. Linhard, S. Senkbeil, G. Schmidt, H. Schnepp: Subjektive Präferenzen eines Stereo-Vollband-Freisprechsystems, DAGA 2015, Nürnberg, Germany

163. R. Landgraf, O. Niebuhr, G. Schmidt, T. John, C. Lüke, A. Theiß: Von der Straße ins Labor: Die Modifikation der Sprachproduktion bei lauten Fahrgeräuschen, DAGA 2015, Nürnberg, Germany

164. S. Graf, A. Theiß, T. Herbig, G. Schmidt: Listening Test to Determine the Mismatch Between Signal-To-Noise Ratio and Human Perception, DAGA 2015, Nürnberg, Germany

165. C. Lüke, A. Wolf, M. Brodersen, G. Schmidt: Digitale Simulation der Fahrzeuginnenraumakustik zur Unterstützung der Entwicklung und Evaluierung von Innenraum-Kommunikationssystemen, DAGA 2015, Nürnberg, Germany

166. M. Brodersen, A. Volmer, M. Romba, G. Schmidt: Sprachaktivitätserkennung mittels eines Mustererkenners für Atemschutzmasken, Proc. DAGA 2015, March 16-19, 2015, Nuremberg, Germany

167. T. John, R. Landgraf, C. Lüke, S. Rohde, G. Schmidt, A. Theiß, J. Withopf: Über die Verbesserung der Sprachkommunikation in geräuschbehafteten Umgebungen, in O. Niebuhr (ed.): Formen des Nichtverstehens, Peter Lang, December 2014 (in German)

168. S. Graf, T. Herbig, M. Buck, G. Schmidt: Improved Performance Measures for Voice Activity Detection, Proc. ITG 2014, September 24-26, 2014, Erlangen, Germany

169. V. K. Rajan, C. Baasch, G. Schmidt, M. Krini: Improvement in Listener Comfort Through Noise Shaping Using a Modified Wiener Filter Approach, Proc. ITG 2014, September 24-26, 2014, Erlangen, Germany

170. C. Baasch, V. K. Rajan, G. Schmidt, M. Krini: Low-Complexity Noise Power Spectral Density Estimation For Harsh Automobile Environments, Proc. International Workshop on Acoustic Signal Enhancement IWAENC 2014, Antibes, France

171. J. Withopf, S. Rohde, G. Schmidt: Application of Frequency Shifting in In-Car Communication Systems, Proc. ITG Fachtagung Sprachkommunikation 2014, Erlangen, Germany

172. A. Theiß, G. Schmidt, J. Withopf, C. Lüke: Instrumental Evaluation of In-Car Communication Systems, Proc. ITG Fachtagung Sprachkommunikation 2014, Erlangen, Germany

173. J. Withopf, G. Schmidt: Estimation of Time-variant Acoustic Feedback Paths in In-Car Communication Systems, Proc. International Workshop on Acoustic Signal Enhancement IWAENC 2014, Antibes, France

174. A. Theiß, G. Schmidt: Investigation of Self-Masking Effects for the Evaluation of In-Car Communication Systems, Proc. International Workshop on Acoustic Signal Enhancement IWAENC 2014, Antibes, France

175. C. Lüke, G. Schmidt, A. Theiß, J. Withopf: In-Car Communication, in G. Schmidt, H. Abut, K. Takeda, J. Hansen (eds.), Smart Mobile In-Vehicle Systems, Springer, January 2014

176. Mohamed Krini, G. Schmidt: Refinement and Temporal Interpolation of Short-Term Spectra: Theory and Applications, in G. Schmidt, H. Abut, K. Takeda, J. Hansen (eds.), Smart Mobile In-Vehicle Systems, Springer, January 2014

177. T. John, O. Niebuhr, G. Schmidt and A. Theiß: Phonetic Analyses vs. Dirty Signals: Fixing the Paradox, Proc. ESSV, Bielefeld , Germany, 2013

178. V. K. Rajan, S. Rohde, G. Schmidt, J. Withopf: Signal Processing for Microphone Arrays on Seat Belts, 6th Biennial DSP Workshop for In-Vehicle Systems 2013, Seoul, Korea

179. C. Lüke, A. Theiß, G. Schmidt, O. Niebuhr, T. John: Creation of a Lombard Speech Database using an Acoustic Ambiance Simulation with Loudspeakers, 6th Biennial DSP Workshop for In-Vehicle Systems 2013, Seoul, Korea

180. A. Santillán Guzmán, M. Fischer, U. Heute, and G. Schmidt: Real-time Empirical Mode Decomposition for EEG Signal Enhancement, Proc. EUSIPCO 2013, Marrakesh, Morocco, 2013

181. G. Schmidt, A. Theiß, J. Withopf, A. Wolf: Evaluation of In-Car Communication Systems, in J. Hansen, P. Boyraz, K. Takeda, H. Abut (eds.), Digital Signal Processing for In-Vehicle Systems and Safety, Springer, January 2012

182. J. Withopf, G. Schmidt: Suppression of Instationary Distortions in Automotive Environments, ITG 2012, Braunschweig, Germany, 2012

183. M. Krini, G. Schmidt: Method for Temporal Interpolation of Short-term Spectra and its Appliction to Adaptive System Identification, Proc. ICASSP, Kyoto, Japan, 2012

184. J. Withopf, L. Jassoume, G. Schmidt, A. Theiß: A Modified Overlap-Add Filter Bank With Reduced Delay, DAGA 2012, Darmstadt, Germany, 2012

185. C. Lüke, J. Bajorat, G. Schmidt, Real-Time Implementation of an Adaptive Beamformer-Postfilter System, DAGA 2012, Darmstadt, Germany, 2012

186. J. Withopf, C. Lüke, H. Özer, G. Schmidt, A. Theiß: Signal Processing for In-Car Communication Systems, DSP Workshop for In-Vehicle Systems 2011, Kiel, Germany, 2011

187. M. Krini, B. Iser, G. Schmidt: Generalized Spectral Refinement and its Applications, DSP Workshop for In-Vehicle Systems 2011, Kiel, Germany, 2011

188. P. Hannon, B. Iser, M. Krini, G. Schmidt, A. Wolf: In-Car Communication, EP 2 416 593 A1, date of filing: 02.08.2010

189. B.Iser, G. Schmidt: Bandwidth Extension of Telephony Speech, in T. Adali, S. Haykin (eds.), Adaptive Signal Processing: Next Generation Solutions, Wiley-IEEE Press, April 2010.

190. J. Withopf, P. Hannon, M. Krini, G. Schmidt: Adaptive Spectral Transformation for Acoustic Speech Signals, EP 2 372 707 A1, date of filing: 15.03.2010

191. M. Buck, E. Hänsler, M. Krini, G. Schmidt, T. Wolff: Acoustic Array Processing for Speech Enhancement, in S. Haykin, K. J. R. Liu (eds.), Handbook on Array Processing and Sensor Networks, Wiley-IEEE Press, January 2010.

192. P. Hannon, G.Schmidt, M. Krini, A. Wolf: Reducing the Complexity or the Delay of Adaptive Subband Filtering, Proc. ESSV 2010, pp. 158 - 165, Berlin, Germany, 2010

193. A. Wolf, B. Iser, G. Schmidt: Laufzeitoptimierte Geräuschreduktionsverfahren basierend auf overlap-save-Strukturen mit Projektionsfilternäherungen, Proc. ESSV 2010, pp. 134 - 141, Berlin, Germany, 2010

194. J. Withopf, P. Hannon, M. Krini, G. Schmidt: Phoneme-Dependent Speech Enhancement, Proc. ITG-Fachtagung 2010, Bochum, Germany, 2010

195. M. Krini, G. Schmidt: Method for Estimating a fundamental Frequency of a Speech Signal, EP 2 249 333 A1, date of filing: 06.05.2009

196. M. Buck, T.C. Lawin-Ore, S.K. Ngouoko Mboungeung, G. Schmidt, T. Wolff: A Method for Determining a Noice Reference Signal for Noise Compensation and/or Noise Reduction, EP 2 237 270 A1, date of filing: 30.03.2009

197. B. Iser, G. Schmidt, M. Roder: Method and Apparatus for Attenuating Noise in an Input Signal, EP 2 230 664 A1, date of filing: 20.03.2009

198. M. Buck, G. Schmidt, T. Wolff: Method for Determining a Set of Filter Coefficients for an Acoustic Echo Compensation Means, EP 2 222 091 A1, date of filing: 23.02.2009

199. M. Buck, T. Wolff, G. Schmidt, T. Haulick: Method for Determining a Time Delay for Time Delay Compensation, EP 2 197 219 A1, date of filing: 12.12.2008

200. T. Wolff, M. Buck, G. Schmidt, O. González Valbuena, G. Wirsching: Method and Device for Locating a Sound Source, EP 2 159 593 A1, date of filing: 26.08.2008

201. T. Haulick, B. Iser, G. Schmidt, A. Wolf: Hands-Free Telephony and In-Vehicle Communication, EP 2 151 983 A1, date of filing: 07.08.2008

202. T. Haulick, M. Krini, S. Paranjpe G. Schmidt: Noise-Reduction Processing of Speech Signals, EP 2 151 821 A1, date of filing: 07.08.2008

203. T. Wolff, M. Buck, G. Schmidt: Beamforming Pre-Processing for Speaker Localization, EP 2 146 519 A1, date of filing: 16.07.2008

204. M. Buck, F. Gerl, T. Haulick, T. Herbig, G. Schmidt, M. Schulz: Method for Determining Barge-In, EP 2 107 553 A1, date of filing: 31.03.2008

205. G. Schmidt, M. Krini: Enhancement of Speech Signals Comprising Frequency-Limited Noise, EP 2 056 295 A2, date of filing: 12.11.2007

206. G. Schmidt, T. Wolff, M. Buck, O. González Valbuena, G. Wirsching: Speaker Localization, EP 2 063 419 A1, date of filing: 21.11.2007

207. F. Gerl, T. Herbig, M. Krini, G. Schmidt: Partial Speech Reconstruction, EP 2 058 803 B1, date of filing: 29.10.2007

208. M. Buck, G. Schmidt, T. Haulick: Speech Dialog System with Play Back of Speech Output adapted to the User, EP 2 051 241 B1, date of filing: 17.10.2007

209. G. Schmidt, H.-J. Köpf, G. Wirsching: Efficient Audio Signal Processing in the Sub-Band Regime, Method, System and associated Computer Program, EP 2 045 801 B1, date of filing: 01.10.2007

210. M. Buck, T. Haulick, G. Schmidt: Adjustment of Vehicular Elements by Speech Control, EP 2 045 140 B1, date of filing: 01.10.2007

211. G. Schmidt, B. Iser: Gain and Spectral Shape Adjustment in Audio Signal Processing, EP 2 048 659 A1, date of filing: 08.10.2007

212. G. Schmidt, T. Wolff, M. Buck: Fast Estimation of Spectral Noise Power Density for Speech Signal Enhancement, EP 2 031 583 B1, date of filing: 31.08.2007

213. G. Schmidt, R. Brückner, M. Buck, A. Tchinda-Pockem, M. Krini: Method for Processing an Acoustic Input Signal to provide an Output Signal with reduced Noise, EP 1 995 722 A1, date of filing: 21.06.2007

214. M. Buck, T. Haulick, G. Schmidt, T. Wolff: Acoustic Localization of a Speaker, EP 1 983 799 B1, date of filing: 17.04.2007

215. B. Iser, G. Schmidt: Method and Apparatus for Providing a Codebook for Bandwidth Extension of an Acoustic Signal, EP 1 970 900 A1, date of filing: 14.03.2007

216. M. Buck, L. König, G. Schmidt: Voice Control System and Method for Voice Control, EP 1 953 735 B1, date of filing: 02.02.2007

217. B. Iser, G. Nüssle, G. Schmidt: Method and Apparatus for Providing an Acoustic Signal with Extended Band-Width, EP 1 947 644 A1, date of filing: 18.01.2007

218. M. Krini, G. Schmidt: Speech Fundamental Frequency Estimator and Method for Estimating a Speech Fundamental Frequency, EP 1 944 754 A1, date of filing: 12.01.2007

219. G. Schmidt, L. König, A. Löw: Speech Dialog Control based on Signal Pre-Processing, EP 1 933 303 B1, date of filing: 14.12.2006

220. M. Buck, T. Haulick, M. Rössler, G. Schmidt, W. Schnug: Low Complexity Echo Compensation, EP 1 936 939 A1, date of filing: 18.12.2006

221. M. Krini, G. Schmidt: Spectral Refinement of Audio Signals, EP 1 927 981 A1, date of filing: 01.12.2006

222. D. Große-Schulte, M. Krini, G. Schmidt: Model-Based Enhancement of Speech Signals, EP 1 918 910 A1, date of filing: 31.10.2006

223. T. Haulick, B. Iser, G. Schmidt: Method and System for Providing an Acoustic Signal with extended Bandwidth, EP 1 892 703 B1, date of filing: 22.08.2006

224. M. Buck, G. Schmidt, T. Haulick: Dereverberation of Microphone Signals, EP 1 885 154 A1, date of filing: 01.08.2006

225. G. Kolano, G. Schmidt, W. Schnug, M. Tropp: System and Method for Calibrating a Hands-Free System, EP 1 883 213 A1, date of filing: 24.07.2006

226. G. Schmidt, T. Haulick, M. Buck, M. Rössler, H.-J. Köpf: Multi Channel Echo Compensation using a Decorrelation Stage, EP 1 855 457 B1, date of filing: 10.05.2006

227. T. Haulick, M. Rössler, G. Schmidt: Echo Reduction in Time-Variant Systems, EP 1 855 456 B1, date of filing: 08.05.2006

228. M. Christoph, T. Haulick, G. Schmidt: System and Method for Improving Communication in a room, EP 1 860 911 A1, date of filing: 24.05.2006

229. G. Schmidt, T. Haulick, M. Buck: Equalization in Acoustic Signal Processing, EP 1 858 295 A1, date of filing: 19.05.2006

230. M. Buck, T. Haulick, G. Schmidt: Vehicle Communication System, EP 1 850 640 B1, date of filing: 25.04.2006

231. M. Buck, T. Haulick, M. Rössler, G. Schmidt: Multi Channel Echo Compensation System and Method, EP 1 848 243 A1, date of filing: 18.04.2006

232. B. Iser, G. Schmidt: Method for Extending the Spectral Bandwidth of a Speech Signal and System thereof, EP 1 814 107 A1, date of filing: 31.01.2006

233. G. Schmidt, M. Krini, M. Rössler: Sampling Rate Conversion, EP 1 811 663 A1, date of filing: 24.01.2006

234. G. Schmidt, T. Haulick: System for Limiting Receive Audio, EP 1 672 803 A2, date of filing: 14.12.2005

235. B. Iser, G. Schmidt: Method for Extending the Spectral Bandwidth of a Speech Signal, EP 1 772 855 A1, date of filing: 07.10.2005

236. M. Buck, T. Haulick, G. Schmidt, M. Tropp: Improved Communication in Passenger Compartments, EP 1 748 636 B1, date of filing: 28.07.2005

237. M. Christoph, G. Schmidt, T. Haulick: Compensation of Reverberation and Feedback, EP 1 718 103 B1, date of filing: 29.04.2005

238. G. Schmidt, M. Buck, T. Haulick: Automatic Recognition of Vehicle Operation Noise, EP 1 703 471 A1, date of filing: 14.03.2005

239. M. Buck, G. Schmidt, T. Haulick: Vehicle Speech Recognition System, EP 1 695 873 B1, date of filing: 23.02.2005

240. B. Iser, G. Schmidt: Bandwidth Extension of Bandlimited Speech Data, EP 1 686 565 B1, date of filing: 31.01.2005

241. T. Haulick, G. Schmidt, H. Lenhardt: Feedback Reduction in Communication Systems, EP 1 679 874 B1, date of filing: 11.01.2005

242. B. Iser, G. Schmidt: Bandwidth Extension of Bandlimited Acoustic Signals, EP 1 686 564 A1, date of filing: 31.01.2005

243. T. Haulick, G. Schmidt: Indoor Communication System for a Vehicular Cabin, EP 1 591 995 A1, date of filing: 29.04.2004

244. T. Haulick, G. Schmidt: Method and System for Communication Enhancement in a noisy Enviroment, EP 1 475 997 A2, date of filing: 15.05.2003

245. G. Schmidt: Vorrichtung und Verfahren zur Geräuschunterdrückung in Fernsprecheinrichtungen, EP 1155561 B1, date of filing: 01.02.2000

246. G. Schmidt: Verfahren zur Verbesserung der akustischen Rückhördämpfung in Freisprecheinrichtungen, DE 19805942 C1, date of filing: 13.02.1998

247. G. Schmidt: Verfahren zur Verbesserung der akustischen Rückhördämpfung in Freisprecheinrichtungen, DE 19806015 C1, date of filing: 13.02.1998