Archives of Acoustics Quarterly, Volume 10Polish Scientific Publishers., 1985 - Sound |
Contents
W Rdzanek Acoustic pressure of a system of con | 3 |
A Puch Rectangular sources and systems of sound | 17 |
T KwickWalasiak Evaluation of the phase error | 37 |
31 other sections not shown
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Common terms and phrases
A-weighted absorption coefficient acoustic pressure acoustical intensity analysis Archives of Acoustics assumed attenuation calculated carrier frequency curve cut-off frequency dB(A decaying signal defined density depending determined direction distance distribution duration effect energy environment equation evaluation experimental exponential expression formula frequency changes occurring frequency modulation function Gdańsk impedance instantaneous frequency intonation investigations irregular frequency changes jump frequency changes listener mean measurement method microphone modulated signal musical intervals noise and vibration noise band noise control obtained paper parameters partitions perception of frequency perception of irregular perturbations phase error phase shift pitch Polish power spectrum Poznań pressure level punch Pythagorean tuning radiation range reverberation road traffic noise sample volume shown in Fig sound insulation sound intensity sound level sound pressure level sound source spectral surface theoretical threshold deviation tion tuning ultrasonic vehicle vessel vibration control vibration velocity amplitude viscoelastic ΔΙ