High-resolution narrow-beam millimeter wave lens antenna
The invention designs a high-resolution narrow-beam millimeter wave lens antenna. The millimeter wave lens antenna works in a frequency band of 77 GHz to 81 GHz. The antenna comprises a primary feed source antenna part and a secondary lens part, the feed source antenna part adopts a 1 * 8 series fee...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention designs a high-resolution narrow-beam millimeter wave lens antenna. The millimeter wave lens antenna works in a frequency band of 77 GHz to 81 GHz. The antenna comprises a primary feed source antenna part and a secondary lens part, the feed source antenna part adopts a 1 * 8 series feed microstrip rectangular patch antenna etched on a circuit board, and the lens part adopts a solid cylinder made of polytetrafluoroethylene (PTFE), the diameter of the solid cylinder is 18 mm, and the height of the solid cylinder is 30 mm. The distance between the feed source antenna part and the lens part is 2mm.
本发明设计了一种高分辨率窄波束毫米波透镜天线。该毫米波透镜天线工作在77GHz～81GHz频段。该天线包括初级的馈源天线部分和次级的透镜部分，馈源天线部分采取蚀刻在电路板上的1X8串馈微带矩形贴片天线，透镜部分采取的是直径为18mm、高度为30mm的材质为聚四氟乙烯(PTFE)的实心圆柱。馈源天线部分距离透镜部分2mm。 |
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