宇航计测技术 ›› 2021, Vol. 41 ›› Issue (2): 13-17.doi: 10.12060/j.issn.1000-7202.2021.02.03

• 量值传递技术 • 上一篇    下一篇

平面传声器动态特性参数校准方法研究

刘 鑫1, 杨晓伟1,吕舒婷2, 朱刚1, 张俊祺1, 赵化业1, 罗兆明1,戴宜霖1   

  1. 1.北京航天计量测试技术研究所,北京100076;2.首都航天机械有限公司,北京100076
  • 出版日期:2021-04-01 发布日期:2022-02-21
  • 作者简介:刘鑫(1983-),男,高级工程师,主要研究方向:振动、冲击、空气声计量。

Research on the Calibration Method of the Surface Microphone Dynamic Characteristic Parameter

LiuXin, YangXiaowei,Lv shuting, ZhuGang, ZhangJunqi, ZhaoHuaye, LuoZhaoming,Dai yilin   

  1. 1.Beijing Aerospace Institute for Metrology and Measurement Technology,Beijing100076,China;2.Capital Aerospace Machinery Corporation Limited,Beijing100076.China
  • Online:2021-04-01 Published:2022-02-21

摘要: 论述了传声器的应用和校准方法,重点对平面传声器动态特性校准方法的研究进行了描述,提出平面传声器的频率响应特性、幅值特性及指向特性校准方法,对校准结果进行了分析及验证。

关键词: 声信号, 动态校准

Abstract: The calibration method and application of the microphone will be described. A focus description of the surface microphone dynamic characteristic parameter calibration method will be given. The calibration methods of the surface microphone will be developed, such as frequency response, linearity and directivity. The calibration results will be analyzed and verified.