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Reverberation and Steady State Energy Density
space with diffuse sound field
Sound Absorption and Sound Absorbers
5 diğer bölüm gösterilmiyor
Diğer baskılar - Tümünü görüntüle
absorbent absorption coefficient Acustica angle applied arriving assume attenuation attenuation constant audience average calculated caused certain changes characteristic close compared completely components concert halls consideration considered constant corresponding curves decay delay density depends described determined diffuse direct sound discussed distance distribution effect element energy equal Equation excited expression factor formula frequency function Furthermore given hall hence impedance important impulse response incidence increase latter layer length limited listeners loudspeaker material maximum mean measurements method microphone normal obtained occur original particle particular path phase plane portions possible practical presented propagation properties quantity range recording reflections relation relative resonance respect result reverberation rigid room acoustics shape signal single sound field sound pressure sound signal sound source space speech subjective surface transmission usually various vibrations volume wall wave