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ADS Momentum 电磁仿真设计 教程
层( Substrate)参数设置、格剖分(Mesh)参数设置、仿真( Simulation)参数设置讲 解;如何显小S参数仿真结果 第三讲: Momentum rE仿真基础 木讲通过仿真分析一个 RFIC Lauch管角间的隔离度和耦合效应,详细讲解 演示了如何使用 Momentum re仿真器进行微波平面电路的仿真分析设计,包括 Momentum r仿真的流程和步骤,以及每一步的参数设置。在这一讲屮您将学 到: Momentum仿真和 Momentum re伤真器的比较及各自适用的场合 Momentum re仿真步骤和仿真参数设置讲解;如何显示查看表面电流分布 第四讲: Momentum微带天线设计 本讲通过一个387GH左右的徵带大线设计仿真实例,详细讲解演小了使 用 ADS Momentum设计微带大线的全过程。在这一讲中您将学到:在ADS Layout设计环境中微带天线模型创建的过程;仿真参数设置以及天线三维辐射 方向图的查看 第五讲: Momentun仿真优化设计 本讲通过一个3GHz微带线陷波器的设计仿真实例,详细讲解演示了使用 ADs Momentum自动优化设计的方法步骤、以及 ADS Momentun自动优化设计 全过程。在这一讲巾您将学到:如何把电路图导入到 Layout界面,电路图S参 数的仿真结果和 Momentum仿真结果的差异,如何设置优化参数,如何设置优 化日标,如何开始和终止自动优化设计。 第六讲:多参数的仿真优化设计 本讲深化第五讲的内容,通过一个带阻型微带滤波器的设计仿真实例,讲 解演示如何同时设置多个优化参数进行仿真优化设计。 第七讲:EM/ Circuit Co-Simulation and co- Optimization 本讲通过一个耦合微带线陷波器的联合仿真和优化设计实例,详细讲解演 示了ADS电磁/电路联合仿真和联合优化( EM/ Circuit Co- Simulation and co- Optimization)的设计步骤和设计过程。在这一讲中您将学到:如何把ADS Layout环境中设计的微波平面电路创建成一个参数化的模型;如何在ADS Schmatic环境中调用 ADs Layout环境中创建的模型,如何进行电磁/电路联合 仿真( EM/ Circuit co- Simulation),如何进行电磁/电路联合优化( EM Circuit co- Simulation) 第八讲: Momentum进阶应用 本讲通过两个共面波导器件的设计实例,讲解演示了 ADS Layout创建复杂 模型的一些高级操作和共面波导器件仿真设计的方法。在这一讲中您将学到: Linecalc的使用,共面波导模型的创建和仿真分析设计,缝隙层的设置,差分 端口的设置等 1oo'donepa MMN/: du Agilent Technologies 易迪拓培训 易)即项※ Agilent~Technologies ADS Momentum电磁仿真设计 ADS MOMENTUM电磁仿真设计 第二讲: MOMENTUM电磁仿真设计基础 ——微带折行线仿真实例 This lesson introduces the basic use model of the momentum interface for solving passive circuits: the design is a supplied microstrip meander line Note on using Ads for Momentum This lesson contains some basic AdS operations not specific to momentum Therefore, if you are new to ADS, be assured that those basic steps have been included in this lab exercise. If you are an experienced ADS user or have taken an ADS course, you should already know how to perform such steps as S-parameter simulation and displaying of ads data OBECTIVES Q o Synchronizing the schematic to layout e Checking the Substrate, Ports and Mesh definition o Setting up the simulation o Displaying the results in the ads data display window 易迪扣培训 Agilent Technologies 易)即项※ Agilent~Technologies ADS Momentum电磁仿真设计 1oo'donepa MMN/: du 2-2 易)即项※ Agilent~Technologies ADS Momentum电磁仿真设计 IMPORTANT NOTE: The required ads project file for this course is located in the ADs example directory: ADS/Examples /Training /Momentum /mom class prj Start Advanced Design System(ADS)on your computer. a. Click: Start> Programs Advanced design System 2006A 2. Copy the Momentum training project into your Startup directory. a. In the aDs Main window, click File> Copy Project. In the dialog(shown here), select the From Project by clicking on the Example Directory button and then click browse button I:Copy Project From Project Momentum lmom_class_pri (Browse) Working Directory Startup Directory( Example Diectory To Proiect 二:use\ defau Browse. Working Directory Startup Directory V Copy Project Hierarc v Open Project After Copy OK Cancel Help b. In the browse dialog, find and select the Examples i Training I Momentum \mom class prj and click OK Dredger c:. ncm dast pn Cancel C: Again, in the Copy project dialog, select the To Project by clicking on the Startup Directory button. It will automatically point to your Startup directory -this is where your ADs projects are created by default. Click ok to copy the project d. Open the schematic design shown here named line. dsn MSub A cont Com2 subst MSuB1' subsaMsub1 P1 1忑mil a10.0 mil ubstMSub1 Corna SubstMSubt" H=10.0 mil 0=100mi Sb审Msbw100m ERg,6 La30 0 mil 0100mi La100 mil Mur 1 SubatMSub1 Conc=1,0E+3 Eh S-PARAMETERS bEN'MSuD1 w100 mil Hu=3, 9e+34 mil 100mi L=100m通 TE0 m SubstMSub1 TanD=0 的=100mil Rouch=0 mil L=2100ml Con5 Start20 GHz TLZ SutttMSub1 stop=5.0 GHZ :100 m Corns =100m Step=0.5 GHz L=300m N SUbs-MSUb L-100 mil =100ml 2-3 易)即项※ Agilent~Technologies ADS Momentum电磁仿真设计 3. Generate a layout from the schematic In the schematic, click Layout>Generate/Update Layout b. Ensure that Pi is the Starting Component in the next dialog box and click OK. An informational dialog box prompts you that all 15 components were successfully placed. Click OK to dismiss the dialog. Your layout window should now contain the layout from your schematic Layout Simulate window Cadence DesignGude Help te/Update layout: 4 Equivalent Component JAR 山画、|圆 Starting Component Options Status Delete equivalent components in Layout not created F that have been deleted/deactivated in SchemalicxCoordnate c Show status report MSub Y-Coord nate Fix startin ni's position in Layout Preferences Tlace Control Variables d=13 由L气聪血1 TenDeD Roneo mll Note: When you choose OK or Apply. the"Undo"stack wil be cleared Curent design will be saved in" syno c"fle, Use File)Open to retrieve 的血后力c Upml MUme OK Status of Layout Generation:1 Generation of layout started fiom schematic representation 1 design(s] processed 15 tem(c)regenerated in layout 0 item() relocated in layout 0 item(s)unplaced in layout 0 tace desianlsl created AEa Eo id we Q 0山 a\ M ond m0图例Dm 易)即项※ Agilent~Technologies ADS Momentum电磁仿真设计 4. Change the laver display and clear the mesh a. Because the layout drawing(on the cond layer) is displayed as a filled pattern, you need to change it to outline so that you can see the mesh pattern To do this, click the layout command: Options Lavers Options Preferences I Layers. b. When the Layer Editor appears, change the Shape Display for cond to Outline as shown here click the apply and ok buttons and then you will see the mesh pattern on the line drawing Layer Editor: 6 D Na ame Color/Pattern/ Ins Sel Vis Shape Display Line Style Reverse default GNwr Outline z solic d ww rutin EIN cond2 G pr w fulin 3 resi 關习F FAIR Rv Filed -S ¥ Sele Visible Shape Display Line Style ayer None A∥| N one New CutPaste Search For Layer: Messages OK Apply Reset Save Cancel Help c To clear the mesh click the command momentum mesh> Clear 2-5 易)即项※ Agilent~Technologies ADS Momentum电磁仿真设计 5. Working with layer options. The component text is visible in the layout window. however, its visibility can be removed. By default, this text is placed on the Silk Screen layer. It is quite easy to turn off the visibility of this layer as outlined in the next few steps a. In the layout window, click Options Layers. When the Layer Editor appears, drag the scroll bar till you can see the two silk screen layers Remove the check from the visible box for both silk-screen layers and click OK. The component text should no longer be visible If you have time, experiments with other Layout layer options or the preferences EO SHI eu D 用 k lext Fonl 上M左 市方涂 A m be)o% thurRock UrEh Pp ed s 回区 amEr pR D .orgie 個收制创论A 山画N ailk sceen cia AFFS的ha 2-6

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