DocumentCode
2802462
Title
Empirical physical modeling for bowed string instruments
Author
Sterling, Mark ; Bocko, Mark
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Rochester, Rochester, NY, USA
fYear
2010
fDate
14-19 March 2010
Firstpage
433
Lastpage
436
Abstract
The various components needed to define an empirical violin physical model are assembled and their interaction is detailed. We experimentally measure the mechanical admittance at the violin bridge using the impact hammer excitation method and the monopole radiativity in anechoic conditions. These are combined with a digital waveguide model computing the dynamical behavior of the bowed string. Theoretical bridge oscillations and sound radiation are defined by convolution of the bowed string physical model signals with impulse responses determined from experiment.
Keywords
acoustic convolution; acoustic signal processing; acoustic waveguides; musical acoustics; musical instruments; transient response; acoustic convolution; anechoic conditions; bowed string instruments; digital waveguide model; empirical violin physical model; impact hammer excitation method; impulse responses; mechanical admittance; monopole radiativity; sound radiation; theoretical bridge oscillations; Acoustic measurements; Acoustic waveguides; Admittance measurement; Assembly; Bridges; Instruments; Mathematical model; Physics computing; Signal synthesis; Transfer functions; modeling; music; signal synthesis;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics Speech and Signal Processing (ICASSP), 2010 IEEE International Conference on
Conference_Location
Dallas, TX
ISSN
1520-6149
Print_ISBN
978-1-4244-4295-9
Electronic_ISBN
1520-6149
Type
conf
DOI
10.1109/ICASSP.2010.5495754
Filename
5495754
Link To Document