Unidirectional Sound Signage for Speech Frequency Range Using Multiple-Loudspeaker Reproduction System
Vecky Canisius Poekoel, Koshiro Hira, Yoshifumi Chisaki, Tsuyoshi Usagawa

Open J. Acoust. Vol.3 No.4, December 24, 2013
DOI:10.4236/oja.2013.34018

Finite Element Analysis of Sound Transmission Loss in One-Dimensional Solids
S. D. Yu, J. G. Kawall

Open J. Acoust. Vol.3 No.4, December 09, 2013
DOI:10.4236/oja.2013.34017

The Scattering of a Cylindrical Shear-Axial Wave by a Circular Cavity in Piezoelectric Crystal
Evgenij Kosyak, Nikolaj Shevyakhov

Open J. Acoust. Vol.3 No.4, December 09, 2013
DOI:10.4236/oja.2013.34016

Spectrographic Characteristics of Turkish /h/
Esra Ertan

Open J. Acoust. Vol.3 No.4, December 09, 2013
DOI:10.4236/oja.2013.34015