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基本信息:
- 专利标题: 用于高频海洋雷达的双频收发共杆天线系统
- 申请号:CN201510514399.X 申请日:2015-08-20
- 公开(公告)号:CN105006648B 公开(公告)日:2019-02-26
- 发明人: 文必洋 , 李子言 , 吴世才 , 周浩 , 田应伟
- 申请人: 武汉大学
- 申请人地址: 湖北省武汉市武昌区珞珈山武汉大学
- 专利权人: 武汉大学
- 当前专利权人: 武汉海兰瑞海海洋科技有限公司
- 当前专利权人地址: 湖北省武汉市武昌区珞珈山武汉大学
- 代理机构: 武汉科皓知识产权代理事务所
- 代理人: 赵丽影
- 主分类号: H01Q1/50
- IPC分类号: H01Q1/50 ; H01Q1/12 ; H01Q1/42
The present invention discloses a dual-band transceiver co-pole antenna system for a high-frequency marine radar. According to the system, two horizontal orthogonal loop antennas which can receive radar echo signals in double frequencies and a vertical monopole which can transmit and receive a radar signal alternately in double frequencies are combined on a support pole, when the system is used for target direction determination (DF), two orthogonal loops are used to receive the inherent nature characteristics of an echo signal to obtain the ideal directional graph of a receiving antenna, and the troublesome field measurement of the antenna directional pattern is not needed, and the detection performance is greatly improved by using a radar with two working frequencies at the same time. A part of the monopole is formed by the antenna support pole, the rigidity is strong, and thus the antenna system is fixed on a concrete base without a rope.
公开/授权文献:
- CN105006648A 用于高频海洋雷达的双频收发共杆天线系统 公开/授权日:2015-10-28
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01Q | 天线 |
------H01Q1/00 | 天线零部件或与天线结合的装置 |
--------H01Q1/50 | .天线与接地开关、引入装置或避雷器的结构联结 |