Finn T. Agerkvist

2023

An investigation of magnetic and vibroacoustic coupling in the balanced armature receiver

Bække, B. S., Agerkvist, F. T., Bruhn, S., Cutanda Henriquez, V. & Lucklum, F., 2023, Proceedings of INTER-NOISE and NOISE-CON Congress and Conference. Institute of Noise Control Engineering, p. 144-152 9 p. 27

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Phase error sensitivity to the inversion strength and depth of the boundary layer in a conventionally neutral regime.

Libianchi, P., Kelly, M. C., Shabalina, E., Agerkvist, F. T. & Brunskog, J., 2023, Proceedings of 10^th Convention of the European Acoustics Association. European Acoustics Association, 8 p.

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2022

A quantitative comparison of linear and nonlinear loudspeaker models.

Heuchel, F. M. & Agerkvist, F. T., 2022, Proceedings of the 24^th International Congress on Acoustics. 8 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

A review of techniques and challenges in outdoor sound field control

Libianchi, P., Agerkvist, F. T. & Shabalina, E., 2022, Proceedings of Inter·Noise 2022. 12 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

2021

A conjugate gradient least square based method for sound field control

Libianchi, P., Agerkvist, F. T. & Shabalina, E., 2021, Proceedings of InterNoise21. Institute of Noise Control Engineering, p. 1029-1040

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Optimization of the Performance of Small Speaker Systems with Passive Radiators

Nielsen, D. G., Lee, G.-T., Park, Y.-H., Jensen, J. S. & Agerkvist, F. T., 2021, Proceedings of 49^th International Congress and Exposition on Noise Control Engineering. Institute of Noise Control Engineering, p. 5779-5790 (Inter-Noise Proceedings, Vol. 261).

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2020

Analysis of Model Based Virtual Sensing Techniques for Active Noise Control

Plewe, D., Agerkvist, F. T., Fernandez Grande, E. & Brunskog, J., 2020, Proceedings of inter-noise 2020. 12 p.

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2019

Adapting transfer functions to changes in atmospheric conditions for outdoor sound field control

Heuchel, F. M., Caviedes Nozal, D., Fernandez Grande, E., Brunskog, J. & Agerkvist, F. T., 2019, Proceedings of 23rd International Congress on Acoustics. Deutsche Gesellschaft für Akustik e.V., p. 1178-83

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Finite element model coupled with lumped parameter elements

Nielsen, D. G., Jensen, J. S., Cutanda Henriquez, V. & Agerkvist, F. T., 2019, Proceedings of 14th International Conference on Theoretical and Computational Acoustics . Chinese Academy of Sciences, p. 291-198

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Full-scale outdoor concert adaptive sound field control

Brunskog, J., Heuchel, F. M., Caviedes Nozal, D., Song, M., Agerkvist, F. T., Fernandez Grande, E. & Gallo, E., 2019, Proceedings of 23rd International Congress on Acoustics. German Acoustical Society (DEGA), p. 1170-77

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Optimization of realistic loudspeaker models with respect to basic response characteristics

Nielsen, D. G., Agerkvist, F. T. & Jensen, J. S., 2019, Proceedings of 23rd International Congress on Acoustics. German Acoustical Society (DEGA), p. 6219-6226 8 p.

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The effect of atmospheric conditions on sound propagation and its impact on the outdoor sound field control

Caviedes Nozal, D., Heuchel, F. M., Agerkvist, F. T. & Brunskog, J., 2019, Proceedings of internoise 2019. International Institute of Noise Control Engineering, 10 p.

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2018

A Quiet Zone System, Optimized For Large Outdoor Events, Based on Multichannel FxLMS ANC

Plewe, D., Agerkvist, F. T. & Brunskog, J., 2018, Proceedings of 145th Audio Engineering Society Convention. Audio Engineering Society, 10104

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A Stepped Acoustic Transmission Line Model of Interference Tubes for Microphones

Bigoni, F., Agerkvist, F. T. & Bøgh, E., 2018, Proceedings of 145th Audio Engineering Society Convention. Audio Engineering Society, 10094

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On the Interdependence of Loudspeaker Motor Nonlinearities

Agerkvist, F. T. & Heuchel, F. M., 2018, Proceedings of 145th Audio Engineering Society Convention. Audio Engineering Society, 10 p.

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Sound field control for reduction of noise from outdoor concerts

Heuchel, F. M., Caviedes Nozal, D., Agerkvist, F. T. & Brunskog, J., 2018, Proceedings of 145th Audio Engineering Society Convention. Audio Engineering Society, 8 p.

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2017

An adaptive, data driven sound field control strategy for outdoor concerts

Heuchel, F. M., Caviedes Nozal, D., Brunskog, J., Fernandez Grande, E. & Agerkvist, F. T., 2017, Proceedings of 2017 AES International Conference on Sound Reinforcement . Audio Engineering Society, p. 10 P2.1

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Position Dependence of Fractional Derivative Models for Loudspeaker Voice Coils with Lossy Inductance

King, A. W. & Agerkvist, F. T., 2017, Proceedings of the 142nd Audio Engineering Convention Convention. Audio Engineering Society, 10 p. 9723

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

2016

Accelerometer Based Motional Feedback Integrated in a 2 3/4" Loudspeaker

Bjerregaard, R., Madsen, A. N., Schneider, H., Agerkvist, F. T. & Andersen, M. A. E., 2016, Proceedings of the 140th Audio Engineering Society Convention. Audio Engineering Society, 10 p. 9534

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Do wavelet filters provide more accurate estimates of reverberation times at low frequencies

Sobreira Seoane, M. A., Pérez Cabo, D. & Agerkvist, F. T., 2016, Proceedings of the Inter-noise 2016 . Kropp, W. (ed.). German Acoustical Society (DEGA), p. 1088-1096

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Force Factor Modulation in Electro Dynamic Loudspeakers

Risbo, L., Agerkvist, F. T., Tinggaard, C., Halvorsen, M. & Putzeys, B., 2016, Proceedings of 141st International Audio Engineering Society (AES) Convention.. Audio Engineering Society, 10 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Modelling the Perceptual Components of Loudspeaker Distortion

Olsen, S. L., Agerkvist, F. T., MacDonald, E., Stegenborg-Andersen, T. & Volk, C. P., 2016, Proceedings of 140th International Audio Engineering Society (AES) Convention. Audio Engineering Society, Vol. 9549. 9 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

2015

Design and Evaluation of Accelerometer based Motional Feedback

Schneider, H., Pranjic, E., Agerkvist, F. T., Knott, A. & Andersen, M. A. E., 2015, Proceedings of 138th International Audio Engineering Society (AES) Convention.. Audio Engineering Society, 7 p. 9293

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Flux Modulation in the Electrodynamic Loudspeaker

Halvorsen, M., Tinggaard, C. & Agerkvist, F. T., 2015, Proceedings of 138th International Audio Engineering Society (AES) Convention.. Audio Engineering Society, 10 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Improvements in Elimination of Loudspeaker Distortion in Acoustic Measurements

Agerkvist, F. T., Torras Rosell, A. & McWalter, R. I., 2015, Proceedings of 138th International Audio Engineering Society (AES) Convention. Audio Engineering Society, 10 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Investigation of Current Driven Loudspeakers

Schneider, H., Agerkvist, F. T., Knott, A. & Andersen, M. A. E., 2015, Proceedings of 138th Audio Engineering Society Convention. Audio Engineering Society, 7 p. 9292

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

State-Space Modelling of Loudspeakers using Fractional Derivatives

King, A. W. & Agerkvist, F. T., 2015, Proceedings of 138th International Audio Engineering Society (AES) Convention. Audio Engineering Society, Vol. 9413. 10 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

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2014

Compensation of the flux modulation distortion using an additional coil in a loudspeaker unit

Antonello, N. & Agerkvist, F. T., 2014, Proceedings of 137th Audio Engineering Society Convention 2014. p. 775-784 Convention Paper 9160

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Eliminating transducer distortion in acoustic measurements

Agerkvist, F. T., Torras Rosell, A. & McWalter, R. I., 2014, Proceedings of the 137th AES Convention. Audio Engineering Society, p. 824-833 Convention Paper 9204

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Enhancing the beamforming map of spherical arrays at low frequencies using acoustic holography

Tiana Roig, E., Torras Rosell, A., Fernandez Grande, E., Jeong, C.-H. & Agerkvist, F. T., 2014, Proceedings of BeBeC 2014. 14 p.

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2013

Arrangements of a pair of loudspeakers for sound field control with double-layer arrays

Chang, J., Agerkvist, F. T. & Olsen, M., 2013, Proceedings of AES 52nd International Conference: Sound Field Control - Engineering and Perception. Audio Engineering Society, p. 258-261 6-2

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Towards an enhanced performance of uniform circular arrays at low frequencies

Tiana Roig, E., Torras Rosell, A., Fernandez Grande, E., Jeong, C.-H. & Agerkvist, F. T., 2013, Proceedings of INTER-NOISE 2013. 10 p.

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2011

A comparison of two strategies for generating sound zones in a room.

Jacobsen, F., Olsen, M., Møller, M. & Agerkvist, F. T., 2011, Proceedings of 18th International Congress on Sound and Vibration. International Institute of Acoustics and Vibration

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Generation of sound zones in 2.5 dimensions

Jacobsen, F., Olsen, M., Møller, M. & Agerkvist, F. T., 2011, INTER- NOISE 2011 Proceedings.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Non linear viscoelastic models

Agerkvist, F. T., 2011, Proceedings of the 131st Audio Engineering Society Convention.

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2010

Circular Loudspeaker Array with Controllable Directivity

Møller, M., Olsen, M., Agerkvist, F. T., Dyreby, J. & Munch, G., 2010, Proceedings of the 128th Audio Engineering Society Convention.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Modelling Viscoelasticity of Loudspeaker Suspensions using Retardation Spectra

Ritter, T. (Invited author) & Agerkvist, F. T. (Invited author), 2010, The 129. Convention for Audio Engineering Society.

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Noise injection for feedback cancellation with linear prediction

Ma, G. (Invited author), Gran, F. (Invited author), Jacobsen, F. (Invited author) & Agerkvist, F. T. (Invited author), 2010, Proceedings of 20th International Congress on Acoustics.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Volterra Series Based Distortion Effect

Agerkvist, F. T. (Invited author), 2010, Proceedings of the 129. Convention of the Audio Engineering Society. 7 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

2009

A new approach for modelling the dynamic feedback path of digital hearing aids

Ma, G., Gran, F., Jacobsen, F. & Agerkvist, F. T., 2009, Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Concha headphones and their coupling to the ear

Blanchard, L. J. K. O. & Agerkvist, F. T., 2009, Audio Engineering Society Convention Papers: Papers 7651-7819.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Time varying behavior of the loudspeaker suspension: Displacement level dependency

Agerkvist, F. T. & Pedersen, B. R., 2009, Audio Engineering Society Convention Papers. Vol. 127th.

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2008

A Study of the Creep Effect in Loudspeaker Suspension

Agerkvist, F. T., Thorborg, K. & Tinggaard, C., 2008, Proceedings of the 125th Audio Engineering Society. 10 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Non-linear Loudspeaker Unit Modelling

Pedersen, B. R. & Agerkvist, F. T., 2008, Proceedings of the 125th Audio Engineering Society. 9 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Time Variance of the Suspension Nonlinearity

Agerkvist, F. T. & Pedersen, B. R., 2008, Proceedings of the 125th Audio Engineering Society. 9 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

2007

Modelling Loudspeaker Non-Linearities

Agerkvist, F. T., 2007, Proceedings of the AES 32nd. International Conference. 9 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Monaural separation of dependent audio sources based on a generalized Wiener filter

Ma, G., Agerkvist, F. T. & Luther, J. B., 2007, Proceedings of the 7th IEEE International Symposium on Signal Processing and Information Technology. IEEE

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Time Varying Behavior of the Loudspeaker Suspension

Pedersen, B. R. & Agerkvist, F. T., 2007, Audio Engineering Society(AES) convention. 7 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

2006

Efficient Non Linear Loudspeakers

Petersen, B. R. & Agerkvist, F. T., 2006, Proceedings of the 120th Audio Engineering Society Convention.

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2004

Development of a Sound Quality Evaluation System

Kvist, P., Thomsen, C., Lee, S., Park, J. & Agerkvist, F. T., 2004, 117th Audio Engineering Society Convention.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Finn T. Agerkvist

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