HspiceToolbox about eye-diagram

[shinnyi]

eye diagram in hspice

excuse me sir
did anybody know?
i want to run eye-diagram
-----------------------------------------
x=loadsig('eye.tr0'); %Load the hspice output file eye.tr0 into matlab variable x
lssig(x) % List the variables in the x datastructure

what should i used??(eye diagram instruction) and how to use??

~~~~~~~~~~~~~~~~~
eyesig
eyesig_old
eyediagprim
eyediag1
eye_diag
~~~~~~~~~~~~~~~~~


thks

 

[armer]

matlab plot eyesig

I want to know it too!!!

 

[hr_rezaee]

eye diagram hspice

Hi
see help of eyediagram() function.
regards

 

[eezou]

hspicetoolbox

Refer to hspice manual. Eye-diagram is described in detail.

 

[shinnyi]

Refer to hspice manual. Eye-diagram is described in detail.

i have a file 1.tr0
and how do i use eye diagram by matlab

how to do it , sir

please help me thank's

 

[shaq]

Refer to hspice manual. Eye-diagram is described in detail.

i have a file 1.tr0
and how do i use eye diagram by matlab

how to do it , sir

please help me thank's

Can you put the 1.tr0 to the EDAboard?

Maybe someone can help you.

 

[hr_rezaee]

Hi
you have signal in matlab
so use eyediagram() function to plot eye digram.
regards

 

[shinnyi]

Refer to hspice manual. Eye-diagram is described in detail.

i have a file 1.tr0
and how do i use eye diagram by matlab

how to do it , sir

please help me thank's

Can you put the 1.tr0 to the EDAboard?

Maybe someone can help you.

 

[flushrat]

use this matlab script

clear;
addpath('d:/tools/HspiceToolBox');
x=loadsig('1.tr0');
vout = lssig(x)
eyesig_old(x,0.1e-6,99e-6,'out1');

 

[shinnyi]

use this matlab script

clear;
addpath('d:/tools/HspiceToolBox');
x=loadsig('1.tr0');
vout = lssig(x)
eyesig_old(x,0.1e-6,99e-6,'out1');

sorry sir ,i forget to say the output pin for circuit, it's "dout" and "doutt"
and , i have try this again, like figure1 but i want eye diagram is like figrue 2 or figrue 3 , how do i do like figrue2, thanks you!

clear;
addpath('d:/tools/HspiceToolBox');
x=loadsig('1.tr0');
vout = lssig(x)
eyesig_old(x,0.1e-6,99e-6,'dout');
eyesig_old(x,0.1e-6,99e-6,'doutt');


figrue_1~ figrue_3
**broken link removed**

 

[nickoo]

there is one demo sp file for eye diagram in $hspice_instal_dir/demo

 

[flushrat]

cant open those pictures

 

[shinnyi]

cant open those pictures

sorry here
i'm refresh it again
figure_1 ~ figure_3

**broken link removed**