摘要
介绍了射频电磁场对声级计进行电磁辐射干扰的详细情况以及利用工频磁场测试装置进行声级计抗工频磁场干扰的研究设计
The detaited situation of the electromagnetic radiation interference effecting on the sound level meter with RF electromagnetic field is presented in this paper. The research and design of the anti power frequency magnetic field interference effecting on the sound level meter by using power frequency magnetic field test equipment is described also.
出处
《航空计测技术》
2004年第3期18-21,共4页
Aviation Metrology & Measurement Technology
关键词
射频电磁场
声级计
电磁辐射干扰
试验研究
工频磁场
sound level meter
electromagnetic radiation
interference
industrial frequency magnetic field
