Abstract
In order to improve shielding effectiveness of optoelectronic instrumental windows, a filtering method is proposed using a transparent mesh PET film consisting of flexible PET film and conductive mesh film. And then an analysis model is built based on optical characteristic transfer-matrix theory of multi-layer optical films. Simulation and analysis indicate that shielding effectiveness can be improved by optimizing thickness of flexible PET films to make corresponding quarter-wavelength frequency move to low one in frequency-band of 10–20 GHz. Optimization results show that shielding effectiveness of optimized optoelectronic instrumental windows utilizing a transparent mesh PET film is higher than 16.8 dB by optimizing the thickness of a flexible PET film of 200 μm. So it can be concluded that the proposed filtering method utilizing a transparent mesh PET film can be used to improve shielding effectiveness of optoelectronic instrumental windows.
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© 2019 ICST Institute for Computer Sciences, Social Informatics and Telecommunications Engineering
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Kai, C., Wang, K., Liu, C. (2019). Shielding Effectiveness Improvement Method of Optoelectronic Instrumental Windows Utilizing Transparent Mesh PET Film. In: Jia, M., Guo, Q., Meng, W. (eds) Wireless and Satellite Systems. WiSATS 2019. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, vol 281. Springer, Cham. https://doi.org/10.1007/978-3-030-19156-6_62
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DOI: https://doi.org/10.1007/978-3-030-19156-6_62
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