| 电容式传声器自由场互易校准数据处理系统设计 |
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| 引用本文： | 马晓洁,曾吾.电容式传声器自由场互易校准数据处理系统设计[J].航空计测技术,2011,31(1):18-21. |
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| 作者姓名： | 马晓洁 曾吾 |
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| 作者单位： | 中航工业北京长城计量测试技术研究所,北京,100095 |
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| 摘 要： | 基于LabVIEW和Matlab软件开发平台设计了传声器自由场互易校准数据处理系统,该系统可以有效提取电转移阻抗信号,计算声中心和灵敏度级,并通过软件测试证明了系统的可行性。
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| 关 键 词： | 传声器 自由场互易校准 电转移阻抗 |
Design of DP System for Condenser Microphones in Free-field Reciprocity Calibration |
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| MA Xiaojie,ZENG Wu.Design of DP System for Condenser Microphones in Free-field Reciprocity Calibration[J].Aviation Metrology & Measurement Technology,2011,31(1):18-21. |
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| Authors: | MA Xiaojie ZENG Wu |
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| Institution: | MA Xiaojie,ZENG Wu(Changcheng Institute of Metrology & Measurement,Beijing 100095,China) |
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| Abstract: | A DP system for free-field reciprocity calibration of condenser microphone is designed based on LabVIEW and Matlab.It can gain the electrical transfer impedance effectively,calculate the acoustic center and the sensitivity of microphones.The feasibility of the DP system is proved. |
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| Keywords: | condenser microphones free-field reciprocity calibration electrical transfer impedance |
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