关于在D频段运行的料喇增材制造的可行性研究
Giuseppe Addamo1, Lorenzo Scalcinati2, Mario Zannoni2
1Consiglio Nazionale delle Ricerche, IEIIT, Corso Duca degli Abruzzi 24, 10129 Torino, Italy.
Sensors (Basel, Switzerland)
|January 25, 2025
概括
使用低功率床融合制造D频段喇天线显示出对共极化有希望. 然而,交叉偏振问题限制了应用,促使对天线进行进一步的机械研究.
科学领域:
- 添加剂制造 添加剂制造 添加剂制造
- 电磁学 电磁学 电磁学 电磁学
- 天线设计天线设计
背景情况:
- 低功率床融合 (LPBF) 是一种先进的增材制造技术.
- D频段 (110-170 GHz) 频率对于下一代无线通信至关重要.
- 角天线是微波和毫米波系统中必不可少的部件.
研究的目的:
- 评估使用LPBF制造D频段喇天线的可行性.
- 识别和分析性能限制,特别是交叉极化.
- 引导LPBF过程的改进,以提高天线性能.
主要方法:
- 通过LPBF制造多个D频段喇天线原型.
- 对天线原型进行实验测试,以评估辐射模式.
- 制造天线内部通道的机械分析.
主要成果:
- 原型证明了成功的共极化性能.
- 在辐射模式中观察到一个显著的虚假交叉极化成分.
- 发现交叉两极化问题甚至存在于主要层面.
结论:
- LPBF是一种可行的方法,用于生产具有良好的共极化的D频段喇天线.
- 不必要的交叉两极化需要进一步的调查和流程优化.
- 对喇内部通道的机械分析是解决双极化应用的交叉偏振的关键.
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