Chinese Journal of Acoustics

Chinese Journal of Acoustics

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4 Block diagram of instruments for calibration of sound intensity measuring system 1- Generator; 2- Gating System; 3-Power Amplifier; 4 -Spherical Source; 5 -Standard hydrophone; 6-Measuring Amplifier; 7-Filter; 8-Sound Intensity Probe; 9-Electrical Control Devices; ... 3 Baamp;K2713 i i 2 Baamp;K.4440 I - 1 Baamp;K1027 12 I Ar Frequency //kHz Sound intensity measuring values using different probe/dB Mean.

Title:Chinese Journal of Acoustics
Publisher: - 2000


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