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Ansoft Designer / Ansys Designer 在线帮助文档：

System Simulator >
System Component Models >
Microstrip >
   MS Transmission Line Near Ground, Physical Length (MSTRLG, MSTRLG_REF)       

MS Transmission Line Near Ground, Physical Length (MSTRLG, MSTRLG_REF)

 

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Schematic symbol (MSTRLG)


Schematic symbol (MSTRLG_REF)

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Properties

Description

Units

Default

Range

W

Conductor width

m

Required

> 0

P

Physical Length

m

Required

 

S

Distance of microstrip edge to ground

m

Required

> 0

sub

Substrate name

none

Required

string

 

Notes

The following conditions should be satisfied:

1. ER £ 18

2. For HU > 40×H:
0.01 £ W/H £ 10, and 0.05 £ S/H £ 10.

3. For HU £ 40×H:
0.02 £ W/H £ 8, and 0.02 £ S/H £ 3.6

4. T £ W, and T £ H/2

Netlist Form

MSTRLG:NAME n1 n2 [ n3 ] [ n4 ] W=val P=val S=val SUB=label

Netlist Example

MSTRLG:TRLG1 1 2 W=25MIL S=10MIL P=0.387IN SUB=SUB1

where sub1 needs to be defined in the corresponding .sub statement.

References



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