3 次元モデリング

形状とブール演算、形状からのアンテナ作成、形状およびアンテナのコンフォーマルアレイ

材料特性をもつ 2 次元および 3 次元のジオメトリ構造を作成します。

材料特性をもつ形状や形状操作を使用してカスタムアンテナを作成します。この任意の素子に対して給電を定義し、既存の解析関数を使用してアンテナまたはアレイを解析します。このカスタムアンテナは、バッキング構造の励振器、アレイの素子、プラットフォーム設置のアンテナの素子、または平面波励振環境の素子として使用します。

アンテナを含む金属、金属-誘電体、誘電体の形状のコンフォーマルアレイを作成します。

オブジェクト

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材料特性をもつ 2 次元形状

`shape.Circle`	Create circle centered at origin on xy-plane (R2023b 以降)
`shape.Ellipse`	Create ellipse centered at origin on xy-plane (R2023b 以降)
`shape.Polygon`	Create polygon on xy-plane (R2023b 以降)
`shape.Rectangle`	Create rectangle centered at origin on xy-plane (R2023b 以降)

材料特性をもつ 3 次元形状

`shape.Box`	Create closed box centered at origin (R2023b 以降)
`shape.OpenBox`	Create open box centered at origin (R2023b 以降)
`shape.Cylinder`	Create closed cap cylinder centered at origin (R2023b 以降)
`shape.OpenCylinder`	Create open cap cylinder centered at origin (R2023b 以降)
`shape.Sphere`	Create sphere centered at origin (R2023b 以降)
`shape.Custom3D`	Create custom 3-D shape from other shapes or triangulation (R2023b 以降)

カスタムアンテナ

customAntenna Create custom antenna from geometric shapes (R2023b 以降)

コンフォーマルアレイ

conformalArray Create conformal array

関数

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ブール演算子

`add`	Perform Boolean unite operation on two shapes
`subtract`	Perform Boolean subtraction operation on two shapes
`and`	Perform Boolean intersection operation on two shapes
`intersect`	Generate and plot intersection of two shapes
`minus`	Carve a shape from other shape
`plus`	Join two shapes
`area`	Calculate area of 2-D shapes in square meters
`getShapeVertices`	形状の頂点を取得する (R2023b 以降)

メッシングと可視化

`mesh`	Generate and view mesh for antennas, arrays, and custom shapes
`plot`	Plot boundary of 2-D shape
`show`	Display antenna, array structures, shapes, or platform
`showFaces`	Show face numbers of box (R2023b 以降)

スケーリング、回転、ミラーリング

`scale`	Change size of shape by fixed factor
`translate`	Move shape to new location
`rotate`	Rotate shape about axis by angle
`rotateX`	Rotate shape about x-axis by angle
`rotateY`	Rotate shape about y-axis by angle
`rotateZ`	Rotate shape about z-axis by angle
`mirrorX`	Mirror shape along x-axis (R2022a 以降)
`mirrorY`	Mirror shape along y-axis (R2022a 以降)

修正内容

`addSubstrate`	Create metal-dielectric shape (R2023b 以降)
`createHole`	Create a 2-D hole on custom shape (R2023b 以降)
`deleteFaces`	Delete specified faces of box (R2023b 以降)
`extrude`	Extrude 2-D shape on another shape (R2023b 以降)
`extrudeLinear`	Linearly extrude 2-D shape along specified direction (R2023b 以降)
`extrudeRotate`	Extrude 2-D shape by angle about z-axis (R2023b 以降)
`imprintShape`	Imprint 2-D shape on another shape (R2023b 以降)
`removeFaces`	Interactively select and remove 3-D shape faces (R2023b 以降)

カスタムアンテナ

`createFeed`	Create feed location for custom antenna (R2023b 以降)
`stlwrite`	メッシュ情報を STL ファイルに書き込む

トピック

Create Scene from 3-D Shapes and Perform Ray Tracing Analysis
Model a scenario of antennas installed inside a tunnel using 3-D modeling features of the Antenna Toolbox™. (R2025a 以降)

注目の例

Design Wideband Cellular Basestation antenna with Parasitic Elements

Design a custom antenna with parasitic elements to enhance its directivity and bandwidth for cellular base station applications.

R2025a 以降
ライブスクリプトを開く

Design a Wideband Antenna for Applications in 8-12 GHz Band

Design a 4-by-4 compact patch antenna array with defected ground structure operating in 8-12 GHz range and compare its simulated analysis results with measured results.

R2025a 以降
ライブスクリプトを開く

Design and Analyze Perforated Horn Antenna for RF Applications

Design a perforated horn antenna suited for RF applications using 3-D modeling features of the Antenna Toolbox™.

R2024b 以降
ライブスクリプトを開く

Analyze Electromagnetic Interference from Shielding Enclosures

Model shielding enclosure using custom 3D shapes and analyze electromagnetic interference due to slots or apertures in enclosure excited by interior sources.