Overview » History » Version 3

Jonathan Sheaffer, 2014-02-16 11:36 AM

1 1 Jonathan Sheaffer
h1. Overview
2 1 Jonathan Sheaffer
3 1 Jonathan Sheaffer
The Source Modelling Toolbox is a collection of Matlab functions for designing FDTD source excitation signals and source functions. It is associated with the following paper:
4 1 Jonathan Sheaffer
5 3 Jonathan Sheaffer
*J. Sheaffer, M. van Walstijn, and B. M. Fazenda. "Physical and numerical constraints in source modelling for finite difference simulation of room acoustics." J. Acoust. Soc. Am. 135, 251 (2014).*
6 1 Jonathan Sheaffer
7 3 Jonathan Sheaffer
If you use the Source Modelling Toolbox, please consider citing the above paper.
8 1 Jonathan Sheaffer
9 1 Jonathan Sheaffer
+Complete PCS Model:+
10 1 Jonathan Sheaffer
11 1 Jonathan Sheaffer
function pcsDesign: design a PCS based on a pulsating sphere mechanical filter, and a MF pulse shaping filter.
12 1 Jonathan Sheaffer
13 1 Jonathan Sheaffer
+Individual Pulse-Shaping Filters (Excitation Signals):+
14 1 Jonathan Sheaffer
15 1 Jonathan Sheaffer
function designBH: design a Blackman-Harris pulse.
16 1 Jonathan Sheaffer
function designGaussian: design a Gaussian pulse.
17 1 Jonathan Sheaffer
function designMaxflat: design a MF lowpass pulse.
18 1 Jonathan Sheaffer
function designRicker: design a Ricker wavelet.
19 1 Jonathan Sheaffer
function designSineGaussian: design a sine-modulated Gaussian pulse.
20 1 Jonathan Sheaffer
21 1 Jonathan Sheaffer
+Individual Mechanical Filters:+
22 1 Jonathan Sheaffer
23 1 Jonathan Sheaffer
function designMechSphere: transfer function for a small pulsating sphere.
24 1 Jonathan Sheaffer
25 1 Jonathan Sheaffer
+Download Instructions+
26 1 Jonathan Sheaffer
27 2 Jonathan Sheaffer
Download the toolbox [https://code.soundsoftware.ac.uk/projects/smt/files].
28 1 Jonathan Sheaffer
Extract ZIP file to a folder in MATLAB's path.
29 1 Jonathan Sheaffer
Use "help" for self-contained documentation.