Notes

Slide Show

Outline

1	A digitally controlled two dimensional loudspeaker array Paolo Martignon (paolo.martignon@inwind.it) Fons Adriaensen (LAE Group) Daniele Torelli Angelo Farina (LAE Group)
2	The full staff: LAE and..
3	The project: a ”sonic chandelier”
4	Presentation outline
5	Sound focalization by WFS (Delft University of Technology, 90’s)
6	The spatial aliasing problem
7	Our choice: single transducer, extended range
8	A simplified prototype
9	Chandellier: design, manifacturing and assembling
10	Lifting up..
11	Speakers to channel connection
12	More on the sound field..
13	The feeding system
14	From WFS to filter structure
15	Output FIR design
16	Input FIR design
17	From filter to SW structure
18	Moving the focus: “WFS focus” concept
19	User interfaces
20	Results
21	Thank you !