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Ansys HFSS for
Antenna Design

課程概述

本課程主要討論與天線相關的 HFSS 主題，本課程將說明HFSS天線設計的流程和下面設置的操作方法：

  • 後處理分析，例如近場、遠場圖。
  • 電路的動態鏈接方法。 FEM（有限元方法），積分方程 (IE) ，物理光學 (PO) 和 SBR+（射線彈跳法) 等邊界條件的設置及混合計算方法。
  • 演示由單一天線元到陣列天線的方法。

必備條件

  • 完成 HFSS 入門課程或熟悉 HFSS 3D建模方法 
  • 了解微波電子學和天線工程原理，包括 S 參數、傳輸線、匹配網絡和天線遠場知識

目標受眾

天線設計工程師和其他在天線相關模擬領域工作的人員。

教學方法

通過講座和軟體實踐課程來驗證所獲得的知識。

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學習成果 

完成本課程後，您將能夠：

  • 從天線設計工具包或通過繪製新幾何圖形創建天線.
  • 創建天線仿真結果報告並在天線幾何結構上繪製場疊加圖.
  • 將天線結構連接到射頻電路.
  • 在 HFSS 中設置不同的混合邊界的演算法.
  • 了解如何在HFSS設置陣列天線.

Available Dates

Learning Options

Training materials for this course are available with a Ansys Learning Hub Subscription. If there is no active public schedule available, private training can be arranged. Please contact us.

Agenda

This is a 1-day classroom course covering both tutorials and workshops. 

  • Using the HFSS Antenna Toolkit to generate antenna designs ready-to-simulate
  • Post-processing: far field plots, infinite sphere setup, S-parameter and fields plots. 
  • Near field radiation setups and plots including interaction between two horns. 
  • Overlaying field plots on antenna design geometry
  • Circulation polarization example with both lumped and wave ports. 
  • Boundaries: Radiation/ABC (absorbing boundary condition), PML (perfectly matched layer), and FE-BI (finite element- boundary integral)
  • Dynamic link of a log-periodic antenna with an impedance matching network
  • Introduction to Optimetrics and workshop with tuning derivatives
  • HFSS derivative optimization of SYZ parameters using optiSLang
  • HFSS IE (integral equation) formulation and Hybrid Region
  • HFSS IE blade antenna workshop
  • FEM FE-BI, IE and SBR+ formulations
  • Blade antenna FE-BI, IE, and SBR+ comparison workshop
  • Hybrid Finite Element & Integral Equation link
  • Dish and reflector antenna hybrid regions workshops
Topics Covered
  • Antenna geometry construction and synthesis from the Antenna Toolkit
  • Radiation boundaries, perfectly matched layers (PML) and finite element boundary integral (FE-BI)
  • Wave port, lumped port, and Floquet port excitations setup
  • Solution setup and Post-processing
  • Dynamic link antenna and circuit simulation
  • Optimetrics – parameteric sweep and derivative tuning
  • HFSS-IE and Hybrid FEM-IE Solutions
  • Unit Cell Analysis (Infinite Array)
  • Finite Array DDM Analysis