Archives of Acoustics Quarterly, Volume 23Polish Scientific Publishers., 1998 - Acoustical engineering |
Contents
A Jaroszewski T Fidecki and P Rogowski Hearing damage from exposure | 3 |
W Bochenek J Hatliński and Z Ranachowski The computer procedures | 33 |
Rutkowski Symmetry and asymmetry as a physical and perceptual feature | 51 |
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absorption Acoustic Emission acoustic event acoustic field ambient noise amplitude envelope amplitude modulation analysis applied auditory auditory system average beatings box dimension calculated characteristics coefficient complex components correlation density detection determined discrimination distribution echogram effect electric electrodes equations EULER ANGLE evaluation EWAIF excitation pattern experiment experimental ferroelectric filter flowmeter fmod frequency modulation function hearing loss hydrophone instantaneous frequency interval investigations IWAIF JAROSZEWSKI Katowice voivodeship linear listeners lithium niobate magnetic field magnetostriction masking maximum measured mechanical method modulation rate obtained output parameters perception piezoelectric piezomagnetic pitch Poland Polish Poznań presented primary device propagation psychoacoustic reverberation roku bieżącego samples shock wave pulse shown in Fig signal sound level sound pressure level speaker recognition spectra spectrum strips structure subjects surface temperature threshold tones U₁ ultrasonic flowmeter ultrasound values velocity vibration vowels Warszawa