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Updated: Jul 9, 2026

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适用于77 GHz高分辨率雷达的紧波导天线设计.

Chin-Hsien Wu1, Tsun-Che Huang1, Malcolm Ng Mou Kehn2

  • 1Wistron NeWeb Corporation, Hsinchu 300092, Taiwan.

Sensors (Basel, Switzerland)
|September 19, 2025
PubMed
概括

本研究介绍了一种用于汽车雷达的77GHz毫米波天线阵列,提高了检测范围和角度分辨率. 基于波导的设计为5G和6G应用提供了比传统补丁天线更高的性能.

关键词:
毫米波是一种毫米波.狭窄墙壁的插槽是狭窄的墙壁.一个开放式的波导.有槽的波导天线.

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Directional radiation patterns are central to antenna analysis, as they illustrate how signal strength varies with direction. These patterns are often modeled using polar plots, where the radial distance from the origin represents signal intensity at a given angle. A commonly used idealized form is the four-lobed rose curve, which captures the concept of directional beams in a simplified mathematical form.The four-lobed rose curve, described by r = cos⁡(2θ), features four symmetric lobes, each...