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APPARATUS FOR ESTIMATION OF SOUND INTENSITY IN ARBITRARY TYPE OF ACOUSTIC FIELD BY MEANS OF ONE MICROPHONE
APPARATUS FOR ESTIMATION OF SOUND INTENSITY IN ARBITRARY TYPE OF ACOUSTIC FIELD BY MEANS OF ONE MICROPHONE
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机译:用一种麦克风估算任意类型声场声强的装置
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摘要
The purpose of the solution is to specify the intensity of sound by single-channel measurement of the level of the acoustic pressure by one microphone. The microphone (2) is located close to the barrier (1) of sound absorbing material (3) with a coefficient of sound absorption near to one.IMAGE
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