CN107290725B - 高隔离圆极化平衡雷达射频前端结构 - Google Patents
高隔离圆极化平衡雷达射频前端结构 Download PDFInfo
- Publication number
- CN107290725B CN107290725B CN201610204549.1A CN201610204549A CN107290725B CN 107290725 B CN107290725 B CN 107290725B CN 201610204549 A CN201610204549 A CN 201610204549A CN 107290725 B CN107290725 B CN 107290725B
- Authority
- CN
- China
- Prior art keywords
- microstrip
- circularly polarized
- coupler
- isolation
- feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610204549.1A CN107290725B (zh) | 2016-04-01 | 2016-04-01 | 高隔离圆极化平衡雷达射频前端结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610204549.1A CN107290725B (zh) | 2016-04-01 | 2016-04-01 | 高隔离圆极化平衡雷达射频前端结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107290725A CN107290725A (zh) | 2017-10-24 |
CN107290725B true CN107290725B (zh) | 2020-12-18 |
Family
ID=60087044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610204549.1A Active CN107290725B (zh) | 2016-04-01 | 2016-04-01 | 高隔离圆极化平衡雷达射频前端结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107290725B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108494430B (zh) * | 2018-03-21 | 2020-10-09 | 北京理工雷科雷达技术研究院有限公司 | 一种小型化毫米波射频前端 |
CN108666720B (zh) * | 2018-03-27 | 2019-12-10 | 中国电子科技集团公司第五十五研究所 | 小型化超宽带共模噪声抑制电路 |
CN108539410A (zh) * | 2018-06-13 | 2018-09-14 | 南京乾波通信技术有限公司 | 一种层叠微带uhf天线 |
CN110048737A (zh) * | 2019-04-17 | 2019-07-23 | 南京理工大学 | 一种雷达射频前端有源环形收发系统 |
CN110336127A (zh) * | 2019-07-15 | 2019-10-15 | 上海矽杰微电子有限公司 | 一种圆极化微带天线 |
CN113131206A (zh) * | 2021-03-25 | 2021-07-16 | 西安博瑞集信电子科技有限公司 | 一种基于ltcc的圆极化微带天线 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5905574A (en) * | 1998-10-06 | 1999-05-18 | Hughes Electronics Corporation | Method and apparatus for canceling cross polarization interference |
CN101572354B (zh) * | 2009-06-12 | 2012-07-04 | 北京航空航天大学 | 基于串并馈馈电网络的微带顺序旋转阵列天线 |
CN104953256B (zh) * | 2015-05-25 | 2018-01-12 | 电子科技大学 | 宽带圆极化平板阵列天线 |
-
2016
- 2016-04-01 CN CN201610204549.1A patent/CN107290725B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107290725A (zh) | 2017-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107290725B (zh) | 高隔离圆极化平衡雷达射频前端结构 | |
CN109462024B (zh) | 一种宽轴比波束的双频北斗导航天线 | |
US3566309A (en) | Dual frequency band,polarization diverse tracking feed system for a horn antenna | |
US7646263B1 (en) | Tracking feed for multi-band operation | |
US7508343B1 (en) | Switched beam forming network for an amplitude monopulse directional and omnidirectional antenna | |
CN106711596B (zh) | 一种宽轴比波束宽度的宽带gnss天线 | |
US9502746B2 (en) | 180 degree hybrid coupler and dual-linearly polarized antenna feed network | |
CN107508040B (zh) | 一种极化旋转方向回溯阵列 | |
US20080079632A1 (en) | Directional coupler for balanced signals | |
Zhang et al. | A fully symmetrical uni-planar microstrip line comparator network for monopulse antenna | |
CN113659339A (zh) | 车载毫米波雷达及其发射天线与接收天线系统、天线系统 | |
CN111211414B (zh) | 一种可重构单脉冲天线 | |
CN106711590B (zh) | 一种小型抗多径干扰的宽带gnss天线 | |
CN104836551A (zh) | 微波毫米波和太赫兹电路及相控阵的低功率波束形成方法 | |
CN105281005A (zh) | 微波多功能八端口器件 | |
Tadayon et al. | A Wideband Non-Reciprocal Phased Array Antenna with Side Lobe Level Suppression | |
Cheng et al. | Design of 60-GHz circular-polarization antenna array in glass-IPD for monostatic radar MMICs | |
CN113078482B (zh) | 一种用于c波段双端口圆极化高隔离的天线阵列 | |
CN115189131A (zh) | 基于收发隔离的天线三端馈电系统 | |
CN107529623A (zh) | 一种提高收发隔离度的天线馈电网络系统 | |
CN208806350U (zh) | 一种单脉冲和差器 | |
CN110048737A (zh) | 一种雷达射频前端有源环形收发系统 | |
Kang et al. | An In-Band Co-Circularly Polarized Full-Duplex Antenna With Scattering Manipulation | |
Hernandez et al. | On the design of wideband monostatic STAR systems with spherically stratified lenses | |
CN210723372U (zh) | 一种用于左右旋圆极化的和差器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Chunhong Inventor after: YU Zhimin Inventor after: Wu Wen Inventor after: Shan Qing Inventor after: Li Tao Inventor after: Chen Yunjiao Inventor after: Zhang Xinpeng Inventor after: Dai Shanjiang Inventor before: YU Zhimin Inventor before: Chen Chunhong Inventor before: Wu Wen Inventor before: Shan Qing Inventor before: Li Tao Inventor before: Chen Yunjiao Inventor before: Zhang Xinpeng Inventor before: Dai Shanjiang |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |