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HspiceToolbox about eye-diagram

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shinnyi

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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
 

matlab plot eyesig

I want to know it too!!!
 

    S

    shinnyi

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eye diagram hspice

Hi
see help of eyediagram() function.
regards
 

    S

    shinnyi

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hspicetoolbox

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

    S

    shinnyi

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eezou said:
Refer to hspice manual. Eye-diagram is described in detail.
Click to expand...


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
 

shinnyi said:
eezou said:
Refer to hspice manual. Eye-diagram is described in detail.
Click to expand...


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
Click to expand...

Can you put the 1.tr0 to the EDAboard?

Maybe someone can help you.
 

    S

    shinnyi

    Points: 2
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Hi
you have signal in matlab
so use eyediagram() function to plot eye digram.
regards
 

    S

    shinnyi

    Points: 2
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shaq said:
shinnyi said:
eezou said:
Refer to hspice manual. Eye-diagram is described in detail.
Click to expand...


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
Click to expand...

Can you put the 1.tr0 to the EDAboard?

Maybe someone can help you.
Click to expand...
 

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');
 

    S

    shinnyi

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flushrat said:
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');
Click to expand...



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**
 

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

    S

    shinnyi

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cant open those pictures
 

    S

    shinnyi

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flushrat said:
cant open those pictures
Click to expand...


sorry here
i'm refresh it again
figure_1 ~ figure_3

**broken link removed**
 

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