Input-output linearization of loudspeaker dynamics via automatic differentiation

Authors: Heuchel, Franz M.; Agerkvist, Finn T.

Affiliation: GN Store Nord; Technical University of Denmark

Publication Date: May 2026

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Frequency Dependence of Damping and Compliance in Loudspeaker Suspensions

Authors: Thorborg, Knud; Tinggaard, Carsten; Agerkvist, Finn; Futtrup, Claus

Affiliation: ScanSpeak A / S, Videbaek, Denmark; Viby Sjaelland, Denmark; Acoustic Technology DTU-Elektro, Technical University of Denmark, Lyngby, Denmark

Publication Date: June 2010

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

A Study of the Creep Effect in Loudspeaker Suspension

Authors: Agerkvist, Finn; Thorborg, Knud; Tinggard, Carsten

Affiliation: Technical University of Denmark; Tymphany A/S

Publication Date: October 2008

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

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

Authors: King, Alexander W.; Agerkvist, Finn T.

Affiliation: Technical University of Denmark, Kgs. Lygby, Denmark

Publication Date: May 2017

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Flux Modulation in the Electrodynamic Loudspeaker

Authors: Halvorsen, Morten; Tinggaard, Carsten; Agerkvist, Finn T.

Affiliation: PointSource Acoustics, Roskilde, Denmark; Technical University of Denmark, Kgs. Lyngby, Denmark

Publication Date: May 2015

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

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

Authors: Plewe, Daniel; Agerkvist, Finn T.; Brunskog, Jonas

Affiliation: Technical University of Denmark, Kgs. Lyngby, Denmark

Publication Date: October 2018

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Eliminating Transducer Distortion in Acoustic Measurements

Authors: Agerkvist, Finn; Torras-Rosell, Antoni; McWalter, Richard

Affiliation: Technical University of Denmark, Kgs. Lyngby, Denmark; Danish National Metrology Institute, Lyngby, Denmark

Publication Date: October 2014

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

A Stepped Acoustic Transmission Line Model of Interference Tubes for Microphones

Authors: Bigoni, Francesco; Agerkvist, Finn T.; Brixen, Eddy Bøgh

Affiliation: Aalborg University, Copenhagen, Denmark; Technical University of Denmark, Kgs. Lyngby, Denmark; EBB-consult, Smørum, Denmark; DPA Microphones, Allerød, Denmark

Publication Date: October 2018

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Nonlinear Time-Domain Modeling of Balanced-Armature Receivers

Authors: Jensen, Joe; Agerkvist, Finn T.; Harte, James M.

Affiliation: Institute of Acoustic Technology, Technical University of Denmark, Lyngby, Denmark; Centre for Applied Hearing Research (CAHR), Technical University of Denmark, Lyngby, Denmark

Publication Date: March 2011

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

Shift of the Acoustic Center of a Closed-Box Loudspeaker in a Linear Array: Investigation Using the Beamforming Technique

Authors: Chang, Ji-Ho; Jensen, Joe; Agerkvist, Finn T.

Affiliation: Centre for Applied Hearing Research (CAHR), Department of Electrical Engineering, Technical University of Denmark, Kongens Lyngby, Denmark; Acoustic Technology, Department of Electrical Engineering, Technical University of Denmark, Kongens Lyngby, Denmark

Publication Date: April 2015

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members