Governed by: Ministry of Industry and Information Technology of the People's Republic of China
Sponsored by: Northwestern Polytechnical University  Chinese Society Aeronautics and Astronautics
Address: Aviation Building,Youyi Campus, Northwestern Polytechnical University
Research on the Sensitivity of Airborne Radio Station in Electromagnetic Reverberation Chamber High-Intensity Radiation Fields
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Affiliation:

1.Hefei University of Technology;2.Anhui Provincial Aircraft Lighting Protection Laboratory

Clc Number:

TM931

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    Abstract:

    In order to solve the problem about quickly construct, rapidly adjust and effective testing of airborne equipment sensitivity in reverberation chamber high-intensity radiation field environment. In the frequency band of 400 MHz to 2 GHz, a helicopter airborne radio station was used as a test subject in the reverberation chamber high-intensity radiation field radiation sensitivity test system, the typical fault type and sensitivity threshold of the test equipment were respectively determined in different working modes of the reverberation chamber by changing the electric field strength. The results show that the sensitivity threshold of the airborne radio station can be measured more easily in agitator continuous mode than step-by-step operation mode under the same conditions as the test environment field. In continuous working mode, the sensitivity threshold of the airborne radio station was tested decreases with the faster stirring speed and the tested results of sensitivity threshold decreased with the increase of pulse width. The results of study are helpful to perfect the test methods and standard specifications about the electromagnetic radiation protection performance of airborne equipment.

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yuanhongtao, duanzemin, qiushanliang, wangjianguo. Research on the Sensitivity of Airborne Radio Station in Electromagnetic Reverberation Chamber High-Intensity Radiation Fields[J]. Advances in Aeronautical Science and Engineering,2020,11(6):859-865,906

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History
  • Received:January 14,2020
  • Revised:February 27,2020
  • Adopted:March 17,2020
  • Online: December 28,2020
  • Published: