26-50 CONTRIBUŢII PRIVIND REALIZAREA UNUI DISPOZITIV DE DETERMINARE A COEFICIENTULUI FONOABSORBANT
CONTRIBUTIONS ON THE DEVELOPMENT OF A DEVICE FOR MEASURING THE SOUND-ABSORBING COEFICIENT
This paper aims to describe fiction and the components of a device for the determination of sound-absorbing coefficient published [1] în the previous edition and essential elements în implementing the architecture processed and acoustic signals analysis undertaken
Keywords: impedance tube, phono-absorbing coefficient, signal analizer