KR100574228B1 - 플랫-탑 엘리먼트 패턴을 형성하기 위한 유전체봉의 육각 배열 구조 - Google Patents
플랫-탑 엘리먼트 패턴을 형성하기 위한 유전체봉의 육각 배열 구조 Download PDFInfo
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- KR100574228B1 KR100574228B1 KR1020030098389A KR20030098389A KR100574228B1 KR 100574228 B1 KR100574228 B1 KR 100574228B1 KR 1020030098389 A KR1020030098389 A KR 1020030098389A KR 20030098389 A KR20030098389 A KR 20030098389A KR 100574228 B1 KR100574228 B1 KR 100574228B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
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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
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/24—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave constituted by a dielectric or ferromagnetic rod or pipe
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/067—Two dimensional planar arrays using endfire radiating aerial units transverse to the plane of the array
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Abstract
Description
또한, 본 발명은, 플랫-탑 엘리먼트 패턴(FTEP)를 형성하는 유전체봉의 배열 구조에 있어서, 기본 모드의 편파 신호를 급전하여, 제1 유전체봉을 통해 진행파를 형성하여 방사함으로써, 유전체봉간에 상호 전자파 결합을 통하여 FTEP의 단위 방사 패턴을 형성하기 위한 중심 소자; 상기 중심 소자를 중심점으로 하는 제1 정육각형의 꼭지점 상에 배치되어, 제2 유전체봉을 통해 상기 중심 소자의 제1 유전체봉과 전자파 상호결합하여 상기 단위 방사 패턴을 형성하기 위한 6(N-1)(N은 2이상의 자연수임)개의 링 소자; 상기 중심 소자를 중심점으로 하여 상기 제1 정육각형을 포함하는 제2 정육각형의 꼭지점 상에 배치되며, 상기 N개의 링 소자 중 하나 혹은 두 개를 꼭지점으로 하는 정삼각형 격자의 나머지 꼭지점에 동일한 간격으로 배치되어, 제3 유전체봉을 통해 인접한 링 소자의 유전체봉과 전자파 상호결합하여 방사 패턴을 형성하기 위한 6N개의 링 소자; 및 상기 중심 소자, 상기 6(N-1)개의 링 소자, 상기 6N개의 링 소자를 지지하기 위한 원형 도파관 배열 지지 수단을 포함하여 이루어진 것을 특징으로 한다.
Claims (6)
- 플랫-탑 엘리먼트 패턴(FTEP)를 형성하는 유전체봉의 배열 구조에 있어서,기본 모드의 편파 신호를 급전하여, 제1 유전체봉을 통해 진행파를 형성하여 방사함으로써, 유전체봉간에 상호 전자파 결합을 통하여 FTEP의 단위 방사 패턴을 형성하기 위한 중심 소자;상기 중심 소자를 중심점으로 하는 정육각형의 꼭지점 상에 배치되어, 제2 유전체봉을 통해 상기 중심 소자의 제1 유전체봉과 전자파 상호결합하여 상기 단위 방사 패턴을 형성하기 위한 6(N-1)(N은 2이상의 자연수임)개의 링 소자; 및상기 중심 소자, 상기 6(N-1)개의 링 소자를 지지하기 위한 원형 도파관 배열 지지 수단을 포함하는 FTEP를 형성하는 유전체봉의 육각 배열 구조.
- 플랫-탑 엘리먼트 패턴(FTEP)를 형성하는 유전체봉의 배열 구조에 있어서,기본 모드의 편파 신호를 급전하여, 제1 유전체봉을 통해 진행파를 형성하여 방사함으로써, 유전체봉간에 상호 전자파 결합을 통하여 FTEP의 단위 방사 패턴을 형성하기 위한 중심 소자;상기 중심 소자를 중심점으로 하는 제1 정육각형의 꼭지점 상에 배치되어, 제2 유전체봉을 통해 상기 중심 소자의 제1 유전체봉과 전자파 상호결합하여 상기 단위 방사 패턴을 형성하기 위한 6(N-1)(N은 2이상의 자연수임)개의 링 소자;상기 중심 소자를 중심점으로 하여 상기 제1 정육각형을 포함하는 제2 정육각형의 꼭지점 상에 배치되며, 상기 N개의 링 소자 중 하나 혹은 두 개를 꼭지점으로 하는 정삼각형 격자의 나머지 꼭지점에 동일한 간격으로 배치되어, 제3 유전체봉을 통해 인접한 링 소자의 유전체봉과 전자파 상호결합하여 방사 패턴을 형성하기 위한 6N개의 링 소자; 및상기 중심 소자, 상기 6(N-1)개의 링 소자, 상기 6N개의 링 소자를 지지하기 위한 원형 도파관 배열 지지 수단을 포함하는 FTEP를 형성하는 유전체봉의 육각 배열 구조.
- 제 1 항 또는 제 2 항에 있어서,상기 링 소자는 각각,유전체봉을 육각 배열하여 유전체봉 사이의 자연 발생적인 강한 전자기적 상호결합을 통해 넓은 빔 스캐닝 범위와 균일한 전기적 성능을 가지는 FTEP를 형성하는 것을 특징으로 하는 FTEP를 형성하는 유전체봉의 육각 배열 구조.
- 제 3 항에 있어서,상기 중심 소자는,입력신호를 급전하여 편파를 발생시키기 위한 편파기를 포함하는 원형 도파관부; 및상기 원형 도파관부를 통과한 신호를 방사하는 상기 제1 유전체봉을 포함하는 FTEP를 형성하는 유전체봉의 육각 배열 구조.
- 제 3 항에 있어서,상기 중심 소자는, 하나의 제1 유전체봉 및 편파기를 구비하며,상기 6(N-1)개의 링 소자는, 6개의 제2 유전체봉 및 편파기를 구비하며,상기 6N개의 링 소자는, 12개의 제3 유전체봉을 구비하는 것을 특징으로 하는 FTEP를 형성하는 유전체봉의 육각 배열 구조.
- 삭제
Priority Applications (2)
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KR1020030098389A KR100574228B1 (ko) | 2003-12-27 | 2003-12-27 | 플랫-탑 엘리먼트 패턴을 형성하기 위한 유전체봉의 육각 배열 구조 |
US11/023,682 US7167139B2 (en) | 2003-12-27 | 2004-12-27 | Hexagonal array structure of dielectric rod to shape flat-topped element pattern |
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KR1020030098389A KR100574228B1 (ko) | 2003-12-27 | 2003-12-27 | 플랫-탑 엘리먼트 패턴을 형성하기 위한 유전체봉의 육각 배열 구조 |
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KR20050066904A KR20050066904A (ko) | 2005-06-30 |
KR100574228B1 true KR100574228B1 (ko) | 2006-04-26 |
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KR102583964B1 (ko) * | 2021-01-14 | 2023-09-27 | 한국전자통신연구원 | 고차 모드를 이용한 다중빔 안테나 |
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JP3439723B2 (ja) | 2000-06-29 | 2003-08-25 | アンテナ技研株式会社 | 電子制御アレーアンテナ装置 |
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US6909729B2 (en) * | 2000-10-26 | 2005-06-21 | Massachusetts Institute Of Technology | Dielectric waveguide with transverse index variation that support a zero group velocity mode at a non-zero longitudinal wavevector |
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