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File:Convolutional code trellis diagram.svg

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    Original file (SVG file, nominally 551 × 178 pixels, file size: 4 KB)

    Summary

    Description
    English: Trellis diagram
    Date
    Source Own work based on: Convolutional code trellis diagram.png
    Author  
    Vector:
    SVG development
    InfoField
     The SVG code is valid.
     This diagram was created with MetaPost.
    Source code
    InfoField

    PostScript code

    metapost-source 
    prologues := 3;
input boxes

beginfig(1);
spacex=15mm; spacey=3mm;
pickup pencircle scaled 1pt;

boxit.aoo(btex 00 etex scaled 1.5);
boxit.aol(btex 01 etex scaled 1.5);
boxit.alo(btex 10 etex scaled 1.5);
boxit.all(btex 11 etex scaled 1.5);
boxit.boo(btex 00 etex scaled 1.5);
boxit.bol(btex 01 etex scaled 1.5);
boxit.blo(btex 10 etex scaled 1.5);
boxit.bll(btex 11 etex scaled 1.5);
boxit.coo(btex 00 etex scaled 1.5);
boxit.col(btex 01 etex scaled 1.5);
boxit.clo(btex 10 etex scaled 1.5);
boxit.cll(btex 11 etex scaled 1.5);
boxit.doo(btex 00 etex scaled 1.5);
boxit.dol(btex 01 etex scaled 1.5);
boxit.dlo(btex 10 etex scaled 1.5);
boxit.dll(btex 11 etex scaled 1.5);
boxit.eoo(btex 00 etex scaled 1.5);
boxit.eol(btex 01 etex scaled 1.5);
boxit.elo(btex 10 etex scaled 1.5);
boxit.ell(btex 11 etex scaled 1.5);

aoo.s - (0,spacey) = aol.n;
aol.s - (0,spacey) = alo.n;
alo.s - (0,spacey) = all.n;

aoo.e + (spacex,0) = boo.w;
aol.e + (spacex,0) = bol.w;
alo.e + (spacex,0) = blo.w;
all.e + (spacex,0) = bll.w;
boo.e + (spacex,0) = coo.w;
bol.e + (spacex,0) = col.w;
blo.e + (spacex,0) = clo.w;
bll.e + (spacex,0) = cll.w;
coo.e + (spacex,0) = doo.w;
col.e + (spacex,0) = dol.w;
clo.e + (spacex,0) = dlo.w;
cll.e + (spacex,0) = dll.w;
doo.e + (spacex,0) = eoo.w;
dol.e + (spacex,0) = eol.w;
dlo.e + (spacex,0) = elo.w;
dll.e + (spacex,0) = ell.w;

drawboxed(aoo, aol, alo, all);
drawboxed(boo, bol, blo, bll);
drawboxed(coo, col, clo, cll);
drawboxed(doo, dol, dlo, dll);
drawboxed(eoo, eol, elo, ell);

% solid arrows
drawarrow aoo.e--boo.w withcolor red;
drawarrow aol.e--boo.w;
drawarrow alo.e--bol.w;
drawarrow all.e--bol.w;
drawarrow boo.e--coo.w;
drawarrow bol.e--coo.w;
drawarrow blo.e--col.w;
drawarrow bll.e--col.w;
drawarrow coo.e--doo.w;
drawarrow col.e--doo.w;
drawarrow clo.e--dol.w withcolor red;
drawarrow cll.e--dol.w;
drawarrow doo.e--eoo.w;
drawarrow dol.e--eoo.w;
drawarrow dlo.e--eol.w;
drawarrow dll.e--eol.w;

% dashed arrows
drawarrow aoo.e--blo.w dashed evenly;
drawarrow aol.e--blo.w dashed evenly;
drawarrow alo.e--bll.w dashed evenly;
drawarrow all.e--bll.w dashed evenly;
drawarrow boo.e--clo.w dashed evenly withcolor red;
drawarrow bol.e--clo.w dashed evenly;
drawarrow blo.e--cll.w dashed evenly;
drawarrow bll.e--cll.w dashed evenly;
drawarrow coo.e--dlo.w dashed evenly;
drawarrow col.e--dlo.w dashed evenly;
drawarrow clo.e--dll.w dashed evenly;
drawarrow cll.e--dll.w dashed evenly;
drawarrow doo.e--elo.w dashed evenly;
drawarrow dol.e--elo.w dashed evenly withcolor red;
drawarrow dlo.e--ell.w dashed evenly;
drawarrow dll.e--ell.w dashed evenly;

endfig;
end

    Data

    mpost fig.mp
ps2pdf -dEPSCrop fig.1 fig.pdf
pstoedit -page 1 -dt -xscale 2 -yscale 2 -f sk fig.pdf fig.sk
inkscape -z --vacuum-defs -f fig.sk -l fig.svg

    Licensing

    Public domain This work has been released into the public domain by its author, Qef. This applies worldwide.

    In some countries this may not be legally possible; if so:
    Qef grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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    inception

    21 June 2009

    media type

    image/svg+xml

    height

    178 pixel

    width

    551 pixel

    data size

    3,776 byte

    checksum

    34fa99f9e8af8bcc23add10bb6babeae9aefde0e

    determination method or standard: SHA-1

    File history

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    Date/TimeThumbnailDimensionsUserComment
    current19:04, 8 October 2025Thumbnail for version as of 19:04, 8 October 2025551 × 178 (4 KB)Pduive23path to text
    10:27, 21 June 2009Thumbnail for version as of 10:27, 21 June 2009551 × 178 (49 KB)Qef{{Information |Description={{en|1=Trellis diagram}} |Source=Own work by uploader |Author=Qef |Date=2009-06-21 |Permission= |other_versions=Original bitmap version: file:Convolutional_code_trellis_diagram.png }} <!--{{ImageUpload|full}}-

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