KR20110075218A - 편파 변환형 모노펄스 추적 안테나 - Google Patents
편파 변환형 모노펄스 추적 안테나 Download PDFInfo
- Publication number
- KR20110075218A KR20110075218A KR1020090131601A KR20090131601A KR20110075218A KR 20110075218 A KR20110075218 A KR 20110075218A KR 1020090131601 A KR1020090131601 A KR 1020090131601A KR 20090131601 A KR20090131601 A KR 20090131601A KR 20110075218 A KR20110075218 A KR 20110075218A
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- South Korea
- Prior art keywords
- reflection plate
- polarization
- monopulse
- signal
- frp
- Prior art date
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- 230000010287 polarization Effects 0.000 claims abstract description 51
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims abstract description 29
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- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 230000035945 sensitivity Effects 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
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- 239000010409 thin film Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/195—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/0208—Corrugated horns
- H01Q13/0225—Corrugated horns of non-circular cross-section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
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- Aerials With Secondary Devices (AREA)
Abstract
Description
Claims (2)
- 접시형 허니컴의 양면에 섬유강화플라스틱(FRP)을 부착한 후 오목면의 섬유강화플라스틱(FRP)에 도체막을 형성한 주반사판;상기 주반사판의 오목면에 부착되어 편파를 변환하는 편파 변환 보조반사판;돔형 허니컴의 양면에 섬유강화플라스틱(FRP)을 부착한 후 오목면에 도체 패턴을 부착하고, 상기 주반사판의 전방에 방설커버와 함께 설치되어 편파를 선택하여 반사하는 편파 선택 부반사판; 및상기 주반사판의 중앙부분을 관통하여 1개의 개구면을 갖고 4개의 분할 모노펄스를 합성하여 합(Σ)신호, 수평차(△Az)신호, 수직차(△E)신호와 각각의 감시단자가 부착된 모노펄스 피드혼을 구비하여초경량으로 가벼운 것을 특징으로 하는 편파 변환 모노펄스 추적안테나.
- 제1항에 있어서, 상기 모노펄스 피드혼은복사면 개구를 1개로 구성하고 개구의 상하에 초크를 부착하며,출력측을 내부에서 도파관 4개(상하2개, 좌우2열)로 분할한 후, 다시 하이브리드 카플러나 매직T로 결합하여 합(Σ)신호와, 수평차(△Az)신호, 수직차(△Ez)신호를 출력하면서 각 출력 단자에 소결합하여 감시단자로 구성하고,최대치 출력 레벨 차가 거의 없게 하여 추적 수신 감도를 높여서 추적거리를 증가시킨 것을 특징으로 하는 편파 변환 모노펄스 추적 안테나.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090131601A KR101105608B1 (ko) | 2009-12-28 | 2009-12-28 | 편파 변환형 모노펄스 추적 안테나 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090131601A KR101105608B1 (ko) | 2009-12-28 | 2009-12-28 | 편파 변환형 모노펄스 추적 안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110075218A true KR20110075218A (ko) | 2011-07-06 |
KR101105608B1 KR101105608B1 (ko) | 2012-01-18 |
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KR1020090131601A KR101105608B1 (ko) | 2009-12-28 | 2009-12-28 | 편파 변환형 모노펄스 추적 안테나 |
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KR (1) | KR101105608B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101304358B1 (ko) * | 2012-06-26 | 2013-09-11 | 주식회사 오코 | 이중 샌드위치 구조의 안테나 반사판 및 그의 제조방법 |
KR102418508B1 (ko) * | 2021-03-03 | 2022-07-07 | 엘아이지넥스원 주식회사 | 안테나 개구면 공유 시스템 |
KR102439526B1 (ko) * | 2021-08-12 | 2022-09-02 | 엘아이지넥스원 주식회사 | 능동위상배열 안테나와 수동형 반사판 안테나의 동시 구현을 위한 이중대역 하이브리드형 안테나 |
KR102467951B1 (ko) * | 2021-12-30 | 2022-11-17 | 한국전자통신연구원 | 초고주파 빔 형성 안테나 |
KR102631079B1 (ko) * | 2022-11-07 | 2024-01-30 | 엘아이지넥스원 주식회사 | 능동위상배열 레이더 시스템의 공간 급전 방법 및 능동위상배열 레이더 시스템의 공간 급전 장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100849702B1 (ko) * | 2006-09-27 | 2008-08-01 | 이돈신 | 원편파 유전체 혼 파라볼라 안테나 |
KR100891188B1 (ko) * | 2007-03-26 | 2009-04-01 | (주)하이게인안테나 | 고속 모노펄스 추적 레이더 안테나 |
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2009
- 2009-12-28 KR KR1020090131601A patent/KR101105608B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101304358B1 (ko) * | 2012-06-26 | 2013-09-11 | 주식회사 오코 | 이중 샌드위치 구조의 안테나 반사판 및 그의 제조방법 |
KR102418508B1 (ko) * | 2021-03-03 | 2022-07-07 | 엘아이지넥스원 주식회사 | 안테나 개구면 공유 시스템 |
KR102439526B1 (ko) * | 2021-08-12 | 2022-09-02 | 엘아이지넥스원 주식회사 | 능동위상배열 안테나와 수동형 반사판 안테나의 동시 구현을 위한 이중대역 하이브리드형 안테나 |
KR102467951B1 (ko) * | 2021-12-30 | 2022-11-17 | 한국전자통신연구원 | 초고주파 빔 형성 안테나 |
KR102631079B1 (ko) * | 2022-11-07 | 2024-01-30 | 엘아이지넥스원 주식회사 | 능동위상배열 레이더 시스템의 공간 급전 방법 및 능동위상배열 레이더 시스템의 공간 급전 장치 |
Also Published As
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KR101105608B1 (ko) | 2012-01-18 |
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