12 ICAExecutive Committee of the 12th International Congress on Acoustics, a Committee of the Canadian Acoustical Association, 1986 - Acoustical engineering |
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Common terms and phrases
absorption coefficient acoustique Acustica amplitude angle applied attenuation attenuation constant beam boundary calculated components concert halls configuration constant correlation coupling curve d'une dB(A density diffusion direct sound displacement distance distribution effect elastic energy equation estimated evaluation excitation experimental factor Figure filter frequency impulse response incidence input linear loudspeaker measured method microphone modal mode modulation modulation transfer function normal obtained octave band output panel parameters phase phonon plane plate predicted propagation pulse radiation RASTI ratio ray tracing reflection resonance reverberation room acoustics seats shows signal simulation sound field sound insulation sound level sound pressure sound pressure level sound ray sound reinforcement system sound source sound transmission spatial spectrum speech intelligibility Speech Transmission Index structure surface technique temperature tion transducer ultrasonic ultrasound values velocity vibration wall wave