[SI-LIST] Re: Frequency dependent in ADS

  • From: <nilesh_kamdar2@xxxxxxxxxxx>
  • To: <si-list@xxxxxxxxxxxxx>
  • Date: Sat, 12 Jul 2014 05:36:15 +0000

Just one modification to Ray's comment. Instead of a Resistor you have to use a 
"Z1P_Eqn" component.


Look at this example that ships with ADS for more information:

/examples/KC_Examples/FreqDependentRLCs_wrk



Nilesh Kamdar

Applications Engineer

Agilent Technologies



---------------------------------

From: Ray Anderson <ray.anderson@xxxxxxxxxx<mailto:ray.anderson@xxxxxxxxxx>>

Subject: [SI-LIST] Re: Frequency dependent in ADS

Date: Fri, 11 Jul 2014 23:35:06 +0000



Insert a VAR eqn in your design and code your equation there. Then reference 
that variable you defined a resistor element to define the components 
resistance.

Define this in the Var eqn:



Rdep= 0.03 +(freq/10000)+(0.15/freq)



Then in a resistor component:  R = Rdep



Caveat emptor: I haven't  tried this in a live simulation, may need debugging 
with respect to frequency scaling and or syntax.....



-Ray



Xilinx Inc.







-----Original Message-----

From: si-list-bounce@xxxxxxxxxxxxx<mailto:si-list-bounce@xxxxxxxxxxxxx> 
[mailto:si-list-bounce@xxxxxxxxxxxxx] On Behalf Of Yassin, Adnan

Sent: Friday, July 11, 2014 4:14 PM

To: si-list@xxxxxxxxxxxxx<mailto:si-list@xxxxxxxxxxxxx>

Cc: Yassin, Adnan

Subject: [SI-LIST] Frequency dependent in ADS



Hello,

Is it possible to model the following frequency dependent resistor in ADS (AC 
simulations)? How?



R = 0.03 + [freq(MHz)/10,000] + [0.15/freq(MHz)]



Thanks,

-Adnan





------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field

or to administer your membership from a web page, go to:
//www.freelists.org/webpage/si-list

For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field


List forum  is accessible at:
               http://tech.groups.yahoo.com/group/si-list

List archives are viewable at:     
                //www.freelists.org/archives/si-list
 
Old (prior to June 6, 2001) list archives are viewable at:
                http://www.qsl.net/wb6tpu
  

Other related posts: