Proceedings of the ... International Congress on Acoustics, Volume 15, Issue 2Elsevier Publishing Company, 1995 - Acoustical engineering |
Contents
MEASUREMENTS AND SIGNAL PROCESSING | |
Hisashi Takeshima Tomoki Hiraoka Masazumi Kumagai | |
NOISE | 1 |
Copyright | |
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A-weighted active noise control aircraft noise analysis annoyance attenuation average binaural boundary calculated cavity characteristics components concert halls correlation curve dB(A density diffuse direct sound distribution effect energy engineering environmental equation evaluation experimental factor Figure filter Frequency Hz frequency range geometrical HRTF impedance impulse response increase INRETS insertion loss June 1995 TRONDHEIM listening located loudspeaker low frequency measured method microphone modes noise barrier noise control noise exposure noise level noise source Norway 26-30 June obtained octave band parameters plate porous position prediction problem radiated ray tracing reduced reflections resonance reverberation road surface room acoustical scale secondary sources shown shows signal simulation sleep sound field sound level sound power level sound pressure level sound propagation sound source spatial spectral specular reflection speed structure traffic noise transfer function tyre values vibration wall wave