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annotate spandsp-0.0.3/user/pl.m @ 5:f762bf195c4b

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import spandsp-0.0.3
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Fri, 25 Jun 2010 16:00:21 +0200
parents
children
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5
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
1 % Copyright David Rowe 2007
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
2 % This program is distributed under the terms of the GNU General Public License
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
3 % Version 2
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
4
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
5 function pl(samplename, start_sam, end_sam, pngname)
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
6
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
7 ftx=fopen(strcat(samplename, "_tx.raw"),"rb");
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
8 tx=fread(ftx,Inf,"short");
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
9 frx=fopen(strcat(samplename, "_rx.raw"),"rb");
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
10 rx=fread(frx,Inf,"short");
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
11 fec=fopen(strcat(samplename, "_ec.raw"),"rb");
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
12 ec=fread(fec,Inf,"short");
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
13
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
14 st = 1;
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
15 en = length(tx);
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
16 if (nargin >= 2)
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
17 st = start_sam;
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
18 endif
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
19 if (nargin >= 3)
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
20 en = end_sam;
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
21 endif
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
22
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
23 figure(1);
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
24 clg;
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
25 plot(tx(st:en),"r;tx;", rx(st:en),"g;rx;", ec(st:en),"b;ec;");
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
26 %axis([1 en-st min(tx) max(tx)]);
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
27
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
28 if (nargin == 4)
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
29
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
30 % small image
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
31
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
32 __gnuplot_set__ terminal png size 420,300
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
33 s = sprintf("__gnuplot_set__ output \"%s.png\"", pngname);
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
34 eval(s)
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
35 replot;
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
36
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
37 % larger image
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
38
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
39 __gnuplot_set__ terminal png size 800,600
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
40 s = sprintf("__gnuplot_set__ output \"%s_large.png\"", pngname);
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
41 eval(s)
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
42 replot;
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
43
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
44 endif
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
45
f762bf195c4b import spandsp-0.0.3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
46 endfunction

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