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Ansoft Designer / Ansys Designer 在线帮助文档:


System Simulator >
System Component Models >
Filters >
   Butterworth Band Pass Filter (BBPF)       

Butterworth Band Pass Filter (BBPF)

 

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Properties

Description

Units

Default

Range

N

Order of filter

none

Required

³1

FL

Lower cutoff frequency

Hz

Required

>0

FU

Upper cutoff frequency

Hz

Required

>FL

ATT

Attenuation at cutoff in dB

none

3

>0

QU

Unloaded Q for each resonator

none

¥

>1

RRE

Reference resistance

Ohm

50

>0

IL

Insertion loss in dB

None

0

³1


 

Netlist Form

BBPF:NAME n1 [n2] [N=val] FL=val FU=val [ATT=val] [QU=val] [RRE=val] [IL=val]

Netlist Example

BBPF:1 1 2 N = 5 FL = 80MHz FU = 100MHz




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