一种双极化宽带等通量波束天线模块
By designing a structure that includes orthogonal feed sources, horn units, and grid dielectric units, the problems of complex and high cost of traditional antenna structures are solved, and a miniaturized dual-polarized broadband equal-throughput beam antenna is realized, which has good spatial sharp cutoff characteristics and wideband coverage.
CN117810712BActive Publication Date: 2026-07-17SHENZHEN UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN UNIV
- Filing Date
- 2024-01-18
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Traditional dual-polarized broadband equal-throughput beam antennas suffer from complex structures, high costs, and large sizes, making them difficult to apply effectively in miniaturized communication devices.
Method used
It adopts a structural design that includes an orthogonal feed source, a horn unit and a grid dielectric unit. The grid dielectric unit is fabricated by 3D printing to achieve a dual-polarized beam effect and cover a wide frequency range from 26GHz to 39GHz.
Benefits of technology
A dual-polarized broadband equal-flux beam antenna with simple structure, low cost, and small size has been realized. It has good spatial sharp cutoff characteristics and dual-polarization performance, and covers equal-flux beam characteristics over a wide frequency range.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN117810712B_ABST
Abstract
本发明公开了一种双极化宽带等通量波束天线模块，其包括顺次连接的正交馈源、喇叭单元及栅格介质单元，喇叭单元与栅格介质单元间通过支撑结构间隔连接，栅格介质单元通过3D打印制作而成。该天线模块结构简单、尺寸紧凑，由于采用了具有栅格结构的栅格介质单元，可改变馈源在口径面上的相位分布，实现了等通量波束的效果，而通过采用正交馈源，可将两个正交模式的波束进行耦合，实现双极化波束的效果，与此同时，该天线工作频率可覆盖26GHz至39GHz，在宽频范围内保持了双极化、等通量波束的特性，该天线还具有良好的空间锐截止特性。通过3D打印制作栅格介质单元，加工方式简单、生产成本低廉。
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