1 / 15

M ICROSTRIP RECTANGUALR PATCH ANTENNA THEORY

M ICROSTRIP RECTANGUALR PATCH ANTENNA THEORY. Seung Tae Ko. MICROSTRIP PATCH ANTENNA [1]. 장 점 제작이 간편 MMIC 설계에 용이 안테나에 Pin 이나 Varator Diode 같은 능동소자를 첨가함으로써 공진주파수 , 임피던스 , Pattern 을 가변 단 점 좁은 대역폭 낮은 gain. MICROSTRIP PATCH ANTENNA [2]. Rectangular patch antenna 기본 형태. Patch. W.

karlyn
Download Presentation

M ICROSTRIP RECTANGUALR PATCH ANTENNA THEORY

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. MICROSTRIP RECTANGUALRPATCH ANTENNA THEORY Seung Tae Ko

  2. MICROSTRIP PATCH ANTENNA [1] • 장 점 • 제작이 간편 • MMIC 설계에 용이 • 안테나에 Pin이나 Varator Diode 같은 능동소자를 첨가함으로써 공진주파수, 임피던스, Pattern을 가변 • 단 점 • 좁은 대역폭 • 낮은 gain

  3. MICROSTRIP PATCH ANTENNA [2] • Rectangular patch antenna 기본 형태 Patch W Substrate L Ground plane Feeding line

  4. x z y CAVITY MODEL [1] • Microstrip patch antenna를 유전체가 채워진 cavity로 해석 • TMx구조 해석 • 6면에 대한 Boundary condition을 적용 • Vector potential Ax Wave equation 만족 • E, H field Short Open Resonance frequency Open Open Open Short

  5. CAVITY MODEL [2] • Rectangular microstrip patch antenna resonance mode (L>W>h) TMx010 TMx001 TMx020 TMx002

  6. RECTANGULAR PATCH ANTENNA DESIGN [1] • 기본 parameter • er fr h • W, L 결정 • 설계 순서

  7. EXAMPLE [1] • er=2.2, h=0.1588cm, fr=10GHz 의 특성을 가지는 Patch antenna를 설계

  8. EXAMPLE [2] • HFSS simulation z y x Radiation pattern E-plane pattern H-plane pattern

  9. HFSS [1] Drawing bar Project window 3D space Variables window

  10. HFSS [2] Rectangular Determine size of Rectangular and parameter

  11. HFSS [3] Box Determine box size

  12. HFSS [4] Assign Boundary condition Perfect E Radiation Wave port

  13. HFSS [5] Assign material PEC Air Dielectric

  14. HFSS [6] Solution setup Solution Frequency Frequency sweep Solution type Solve condition

  15. HFSS [7] Check project

More Related