40 search results - page 6 / 8 » The sound wave ray-space |
TASLP
2010
13 years 2 months ago
2010
Spherical harmonic decomposition of wavefields is not only an active problem in acoustic signal processing but also a useful tool in a plethora of applications such as 3D beamform...
BILDMED
2009
13 years 8 months ago
2009
Abstract. Reflection of sound waves, due to acoustic impedance mismatch at the interface of two media, is the principal physical property which allows visualization with ultrasound...
TSP
2008
13 years 7 months ago
2008
Underwater acoustic localization usually relies on time of arrival (ToA) measurements, which are then converted into range estimates. However, the water medium is inhomogeneous and...
VRML
1999
ACM
13 years 11 months ago
1999
ACM
We describe the use of artificial life (genetic) algorithms to generate auditory behaviors within 3D graphical environments. Small, high-quality soundfiles are algorithmically rec...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
The length of the room impulse response characterizing the acoustic path between speaker and microphone is significantly larger than the length of the analysis window used for fea...