一个网状空间映射模拟方法,用于微波元件的网状变形
Shuxia Yan1,2, Chenglin Li1, Mutian Li2
1School of Electronics and Information Engineering, Tiangong University, Tianjin 300387, China.
Micromachines
|September 28, 2023
概括
使用网状变形的新型,低成本的空间绘图 (SM) 建模方法增强了微波组件分析. 这种技术将计算效率与高精度相结合,大大减少了模拟时间和成本.
科学领域:
- 电磁学和微波工程 电磁学和微波工程
- 计算机建模和模拟
背景情况:
- 微波组件的准确建模对于设备设计和性能预测至关重要.
- 现有的建模技术经常面临计算效率和准确性之间的权衡.
- 空间绘图 (SM) 提供了一个架构来弥合粗细模型,但需要改进.
研究的目的:
- 为微波元件提出一个低成本的空间绘图 (SM) 建模方法,用于微波元件的网状变形.
- 提高电磁响应预测的准确性和计算效率.
- 为了减少与微波组件建模相关的训练数据和计算成本.
主要方法:
- 开发了一个粗网格模型,嵌入了自动网格变形.
- 使用空间映射 (SM) 建立粗网和细网格模型之间的关系.
- 将网状SM建模技术应用于四极波导过器进行验证.
主要成果:
- 实现的训练和测试误差低于1%,优于现有的人工神经网络 (ANN) 和SM模型.
- 证明了显著的计算节省,与预测100个数据点的HFSS相比,CPU时间减少了大约70%.
- 拟议的模型准确地代表了精细模型特征,具有较少的训练数据和较低的计算成本.
结论:
- 提出的基于网状变形的SM建模技术为微波组件分析提供了高度准确和高效的解决方案.
- 这种方法有效地平衡了计算成本和预测准确性,使其适合实际应用.
- 该技术显示了加速微波设备的设计和优化,减少了计算资源的承诺.
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