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. 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

2. 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

3. 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

4. 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

5. 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

6. 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

7. 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

8. 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

9. 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

10. 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

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

12. 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

13. 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

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

15. 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.

16. 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.

17. 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.

18. 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

19. 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

20. 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

21. 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

22. 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

23. 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.

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

25. 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

26. 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

27. 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

28. 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

29. 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

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

31. 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

32. 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

33. 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

34. 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

35. 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

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

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

38. 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

39. 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

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

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

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

43. 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

44. 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

45. 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

46. 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

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

48. 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

49. 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.

50. 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.

51. 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.

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

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

54. 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

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

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

57. 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

58. 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

59. 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

60. 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

61. 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

62. 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

63. 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

64. 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

65. 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

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

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

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

69. 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

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

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

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

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

74. 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

75. 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

76. 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

77. 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

78. 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

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

80. 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

81. 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

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

83. 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

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

85. 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)

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

87. 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)

88. 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)

89. 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)

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

91. 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)

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

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

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

95. 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

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

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

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

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

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

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

102. 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

103. 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

104. 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.

105. 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.

106. 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

107. 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

108. 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)

109. 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

110. 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

111. 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

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

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

114. 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

115. 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

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

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

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

119. 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

120. 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

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

122. 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

123. 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

124. 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

125. 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

126. 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

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

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

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

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

131. 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

132. 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

133. 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

134. 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

135. 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

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

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

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

139. 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

140. 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

141. 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

142. 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

143. 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

144. 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

145. 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

146. 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

147. 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

148. 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

149. 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

150. 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

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

152. 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

153. 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

154. 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

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

156. 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)

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

158. 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

159. 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

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

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

162. 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

163. 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

164. 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

165. 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

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

167. 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

168. 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

169. 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

170. 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

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

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

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

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

175. 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

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

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

178. 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.

179. 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

180. 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.

181. 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

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

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

184. 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

185. 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

186. 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

187. 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

188. 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

189. 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

190. 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

191. 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

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

193. 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

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

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

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

197. 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

198. 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

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

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

201. 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

202. 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

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

204. 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

205. 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

206. 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

207. 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

208. 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

209. 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

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

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

212. 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

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

214. 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

215. 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

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

217. 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

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

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

220. 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

221. 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

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

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

224. 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

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

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

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

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

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

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

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

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

233. 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

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

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

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