一种基于传输线方程和偶极子阵列模型的线缆网络宽频辐射特性的建模预测方法
By using transmission line equations and dipole array models, the equivalent circuits of cables and connectors at the ports are established, solving the problem of modeling the radiation characteristics of complex transmission line networks. This enables accurate prediction and efficient analysis of the broadband radiation characteristics of cable networks, and is applicable to the radiation interference analysis of complex interconnected cable networks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING UNIV
- Filing Date
- 2023-08-31
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies struggle to accurately model and predict the radiation characteristics of cables in complex transmission line networks, especially non-uniform cable networks containing connectors, leading to difficulties in electromagnetic compatibility analysis.
A method based on transmission line equations and dipole array models is adopted. By obtaining the S-parameters of cables and connectors, the equivalent circuit of the port is established, the overall interconnected transmission line network model is constructed, the current distribution is calculated and the radiation characteristics are predicted, and the influence of impedance discontinuity of connectors is considered.
It achieves accurate modeling and efficient prediction of the wideband radiation characteristics of cable networks, can quickly calculate the radiation field distribution, is suitable for radiation interference analysis of complex interconnected cable networks, and provides data support for electromagnetic interference suppression.
Smart Images
Figure CN117272609B_ABST