윤 태 순 940-5571 / 010-9925-1974 easteryun@gmail -...

윤 태 순

940-5571 / 010-9925-1974

easteryun@gmail.com

easteryun@gmail.com

목 차

Dept. of Radio Mobile Comm. Eng. 2

ADS 에 대하여

기본 사용 순서

ADS의 모습, 구성, 운용방법

간단한 예제 (Wilkinson Divider)

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About ADS

Dept. of Radio Mobile Comm. Eng. 3

RF Circuit Simulation program

의미

왜 쓰는가?

결과를 미리 도출해보는 과정,

오류를 미리 수정하고 실제 제작할 때

원하는 결과에 가까운 결과를 얻을 수

있도록 도와줌

시간과 수고의 절약

회로의 특성을 알 수 있음

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ADS 기본 사용 순서

4

2) Simulation setup

Choice of Components

4) Display the Simulation

results

1) Decision spec.

and circuit

you want

ex) Filter, LNA,

Divider…

5) Result analysis and

return to schematic

if necessary

3) Simulation

Plot, List, …

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ADS Windows - Main window

Main Window

Project with lower

level dirctory

C:\users\default

Location:

5

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ADS Windows - Schematic Window

Schematic window Create / refine circuits

and run simulations..

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ADS Windows - Status Window

Status Window

To Stop a

Simulaton:

Simulation/Synthesis >

Stop Simulation

Simulation status and

error message

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ADS Windows - Data Display Window

Data Display Window

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Example : Wilkinson Divider

File > New Project click

Project Name Input

ADS Standard Length unit-millimeter

OK click

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Example : Component Palette

Component Palette : Lumped-Components > Resistor

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Example : Ideal Line

Component Palette : Tlines-Ideal > TLIN

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Example : Copy & Rotate

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Duplicate : Ctrl + C

Paste : Ctrl + V

Rotate : Ctrl + R

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Example : Port 설정

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Component Palette : Simulation-S_Param > S P

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Example : Port 설정

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Component Palette : Simulation-S_Param > Terms

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Example : Ground

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Tool Bar : Insert GROUND

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Example : Wire Connection

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Tool Bar : Insert WIRE

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Example : 설계 주파수 및 소자 값 설정

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Frequency band

Line’s Impedance

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Example : Simulation

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Tool Bar : Simulate click

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Example : Result Plot

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Data Display Window : Rectangular Plot Icon click

S(1,1), S(2,1), S(3,1) choice > Add click > dB check > OK click

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Example : Results

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