近场声压法
Method of near-field acoustic pressure
中国科学院声学研究所声场声信息国家重点实验室
Institute of Acoustics
National Lab of Acoustics
academia sinica
CAS
8h等效A声压级
8 hours’ equal effect of pressure level A
A计权声压级
A-weighted sound pressure level
011-94
Gauss型超声场
Gaussian ultrasonic field
倍频程带声压级
octave band pressure level
倍频带声压级
frequency band sound pressure level
必备声压级
ensure sound pressure level
边界声场
boundary conditions of acoustic field
舱音背景声声特征
back-ground cockpit sound characteristic