The non-linearity of measurement microphone in principle and structure at high pressure level analysed, and deeply introduces the high pressure level calibration system, the systems principle of operation, calibration method, measurement uncertainty and e
The non-linearity of measurement microphone in principle and structure at high pressure level analysed, and deeply introduces the high pressure level calibration system, the systems principle of operation, calibration method, measurement uncertainty and e
摘要从原理和结构上分析测试传声器在高声压级下的非线性特性，着重介绍以高压谐振耦合腔为核心的高声压级校准装置的原理、校准方法及不确定度分析，并给出一些试验结果。