The Designer's Guide Community
Forum
ForumVerilog-AMSAnalysisModelingDesignTheory
Welcome, Guest. Please Login or Register. Please follow the Forum guidelines.
Apr 25th, 2024, 6:07pm
 
  HomeHelpSearchLoginRegisterPM to admin    
The Designer's Guide Community Forum › Measurements › RF Measurements › ac source adding white noise?
‹ Previous topic | Next topic ›
Pages: 1
Send Topic Print
ac source adding white noise? (Read 71 times)
cybq
Junior Member
**
Offline



Posts: 16
ac source adding white noise?
Jun 08th, 2006, 5:34am  
hi all,

How to adding the white noise to the ac source in cadence to simulate the input SNR?

Thks in advance.

cybq
Back to top
 
 
View Profile   IP Logged
Jess Chen
Community Fellow
*****
Offline



Posts: 380
California Bay Area
Re: ac source adding white noise?
Reply #1 - Jun 8th, 2006, 8:03am  
That's what the "port" device is for. Replace your ideal source with a port device.
Back to top
 
 
View Profile   IP Logged
mkaragou
Junior Member
**
Offline



Posts: 30
Germany Soest
Re: ac source adding white noise?
Reply #2 - Jun 8th, 2006, 8:15am  
or connect a resistor with the input of a vcvs(voltage controled  voltage source) and place the output of the vcvs in series with your ac source
Back to top
 
 
View Profile   IP Logged
Pages: 1
Send Topic Print
‹ Previous topic | Next topic ›
« Home ‹ Board
The Designer's Guide Community Forum » Powered by YaBB 2.2.2!
YaBB © 2000-2008. All Rights Reserved.
Copyright 2002-2024 Designer’s Guide Consulting, Inc. Designer’s Guide® is a registered trademark of Designer’s Guide Consulting, Inc. All rights reserved. Send comments or questions to editor@designers-guide.org. Consider submitting a paper or model.