Protective and suppressing electromagnetic interference properties of epoxy coatings containing nano-sized NiZn ferrites

A Miszczyk - Frontiers in Materials, 2020 - frontiersin.org
Nano-crystalline ferrites with the chemical formula NixZn (1− x) Fe2O4, where x= 0, 0.2, 0.4,
0.6, 0.8, 1.0, were synthesized using a co-precipitation method. The obtained ferrites were …

New development of electromagnetic compatibility in the future: cognitive electromagnetic environment adaptation

J Zheng, G Wei - 2021 13th Global Symposium on Millimeter …, 2021 - ieeexplore.ieee.org
With the increasing complexity of electromagnetic environment, the problem that radio
frequency and electronic equipment could not adapt to the complex electromagnetic …

An Evaluation Method of Electromagnetic Interference Based on a Fast S-Transform and Time–Frequency Space Model

B Yin, C Chen, L Zuo, B Li, L Yuan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Electromagnetic interference has a serious impact on the normal operation of electronic
equipment. Evaluating the complexity degree of electromagnetic interference is a …

Evaluation method for electromagnetic interference complexity of high voltage switch based on feature extraction and GCC‐GRU network

W Lu, J Duan, L Cheng, J Lu, J Tao, J Yin - High Voltage, 2024 - Wiley Online Library
When some new‐type sensors are subjected electromagnetic interference (EMI), the
traditional standard can no longer serve as the guidance for their EMI protection. Therefore …

[PDF][PDF] 基于快速S 变换时频空间模型的电磁干扰复杂度评估方法

尹柏强, 王署东, 何怡刚, 佐磊, 李兵, 程珍 - 电子与信息学报, 2019 - jeit.ac.cn
针对复杂电磁环境电磁干扰复杂度定性与定量评估问题, 该文提出一种基于快速S
变换时频空间模型的复杂度评估方法. 利用快速S 变换方法同步提取时域占用度 …

[HTML][HTML] Sintered microstructure effect on RF-wave shielding properties of a Cu-doped Ni–Zn-polycrystalline ferrite

C Clausell-Terol, A Barba-Juan, L Nuño - Boletín de la Sociedad Española …, 2023 - Elsevier
The shielding properties of a Cu-doped Ni–Zn polycrystalline ferrite in the frequency range 1
MHz to 1 GHz were explored. Samples of composition (Cu 0.12 Ni 0.23 Zn 0.65) Fe 2 O 4 …

[HTML][HTML] 认知电磁环境适应理论与方法研究

郑建拥, 魏光辉 - Instrumentation and Equipments, 2021 - hanspub.org
随着电磁环境的日益复杂, 射频, 电子设备不适应复杂电磁环境的问题越加突显.
针对目前提高设备复杂电磁环境适应能力方法的不足, 将正在蓬勃发展的人工智能方法适当地 …

An optimal adaptive S-transform time-frequency space model for electromagnetic interference complexity evaluation

B Yin, F Deng, R Wang, L Yuan, B Li, L Zuo - Physica Scripta, 2023 - iopscience.iop.org
The issue of significant amplitude shifting with frequency in the evaluation of
electromagnetic interference complexity using the S-transform can result in inaccurate …

Electromagnetic environment complex evaluation algorithm based on fast s-transform and time-frequency space model

B Yin, S Wang, Y He, L Zuo, B Li, Z Cheng - 电子与信息学报, 2019 - jeit.ac.cn
For qualitative and quantitative complex evaluation problem of electromagnetic
environment. This paper proposes a novel electromagnetic environment complex evaluation …

[引用][C] 高效电磁屏蔽复合材料设计及其屏蔽效能测试

曲兆明, 雷忆三, 王庆国, 闫丽丽, 秦思良 - 高电压技术, 2012