用机器学习方法优化紧的碎形单极天线与部分碎形接地,用于多频段应用程序
Guntamukkala Yaminisasi1, Pokkunuri Pardhasaradhi1, Satti Sudha Mohan Reddy2
1Department of Electronics and Communication Engineering, Koneru Lakshmaiah Education Foundation, Vaddeswaram, Guntur, 522502, Andra Pradesh, India.
机器学习,使用高斯过程回归 (GPR) 和支持向量回归 (SVR),优化了紧的微条带天线设计,以实现多频段操作. 与传统的天线设计方法相比,这种方法减少了计算力度.
科学领域:
- 电气工程 电气工程
- 天线理论天线理论
- 机器学习应用 机器学习应用
背景情况:
- 紧型天线对于现代无线设备至关重要.
- 传统的天线设计依赖于代模拟,这可能是计算密集的.
- 在微型天线中实现多频段运行提出了重大设计挑战.
研究的目的:
- 整合机器学习技术,特别是GPR和SVR,以优化紧的微条形天线设计.
- 通过一种新的天线结构来实现多频段运行和显著的小型化.
- 评估GPR和SVR在天线参数优化中的预测准确性和效率.
主要方法:
- 设计了一种独特的圆形辐射结构,配有装饰槽和星形补丁.
- 采用了高斯过程回归 (GPR) 和支向量回归 (SVR) 模型.
- 这些模型预测和优化了像共振频率和尺寸这样的关键天线参数.
- 模拟和测量结果被用于验证.
主要成果:
- 与SVR (MSE:0.20,Score:0.95) 相比,GPR实现了更高的预测准确性 (MSE:0.15,得分:0.98).与SVR相比,GPR实现了更高的预测准确性 (MSE:0.15,得分:0.98).
- 优化的天线在VHF,UHF,L,S和C频段展示了多频段性能.
- 该设计实现了显著的小型化,同时保持了多带功能.
- GPR需要更长的融合时间,而SVR的融合速度更快.
结论:
- 机器学习为传统天线设计方法提供了可扩展和高效的替代方案.
- 拟议的GPR和SVR模型有效优化天线参数,减少计算负载.
- 开发的紧型,多频段天线设计验证了机器学习方法的有效性.
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