射頻電子實驗手冊 [實驗6] 阻抗匹配模擬

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Transcript of 射頻電子實驗手冊 [實驗6] 阻抗匹配模擬

6.1

ADS

LC Smith Chart ADS

Q

6.2 Smith Chart

( L sZ Z ∗= )

Smith Chart

2.4 GHz

(100 + j25)Ω 50 Ω ( 50 Ω)

6.2.1

(1) Smith Chart Matching

(2) Smith Chart Matching Network ( ADS

smart components )

6.1

1

6.2.2

(1) ADS Tools, Smith Chart。

(2) Smart Component Sync Update Smith Chart Utility from

SmartComponent

6.2 Smith Chart

6.3 Smith Chart

6.3.1 Smith Chart

(1) Freq 2.4 GHz

(2) 6.3 Define Source/Load Network Terminations Network

Terminations

(3) Source Impedance

( ) 50 Ω Resistive Load Impedance

( ) (100 + j25)Ω,

Complex Impedance

(4) Enable Source Terminations Enable Load Terminations

2

6.3

6.3.2 Z-Chart

(1) (Z-Chart)

Smith Chart (r )

Smith Chart r ( Smith Chart

Smith Chart )

6.4 Z-Chart

3

6.3.3 Y-Chart

(1) (Y-Chart)

Smith Chart (g )

Smith Chart g ( Smith Chart

Smith Chart )

6.5 Y-Chart

6.3.4 Smith Chart

(1) 6.6 LC Smith

Chart ( 50 Ω ) (

6.6 )

(2) Network Response Type(

) Trace( ) Network Schematic

4

6.6

6.4 Q

Q (Q

) Smith Chart Q

6.4.1 Q

(1) Smith Chart Circle→Q

(2) Q Q Q

5

6.7 Q

6.4.2 Q

(1) Q Q 6.8 Q=2 Q=5

Q=5 ( S11)

6.8 Q

6

6.4.3

(1) Smith Chart ”Build ADS Circuit”

ADS

(2) ADS Push Into Hierarchy

(3) Pop Out

6.9

6.5

ADS Smith Chart

Smith Chart Q

L π 、T

。 Q