Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Noise summary from .noise #285

Open
hpretl opened this issue Jan 23, 2025 · 1 comment
Open

Noise summary from .noise #285

hpretl opened this issue Jan 23, 2025 · 1 comment

Comments

@hpretl
Copy link

hpretl commented Jan 23, 2025

It looks like there is no direct way to get a nice noise summary out of ngspice (and Xyce probably the same). As this is a much used function (sort the noise contributions top to bottom): Would you be interested in building this functionality into xschem?

As an alternative, the simulators could offer this as well, but having it directly as a functionality in xschem has the advantage of being tool agnostic. As long as the noise results are in the .raw file this would work.

@StefanSchippers
Copy link
Owner

StefanSchippers commented Jan 23, 2025

Yes I can do that. I am not a very good noise analysis expert, but if data is written in a raw file (real or complex) it can be extracted, processed, printed or plotted. Below an example.
So if you can direct me to a list of parameters that are nice to have that would be helpful.

Image

The other question is if noise contributions are correctly described in the PDK devices.
Of course I assume they are.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants