Old/Tutorials/k0SDR/Tutorial00: plotall.m
File plotall.m, 444 bytes (added by , 18 years ago) |
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1 | function plot_sig(file_name); |
2 | |
3 | fid = fopen(file_name,'r'); |
4 | F = fread(fid,'float'); |
5 | figure(1); |
6 | clf; |
7 | set(gca,'FontSize', 13); |
8 | set(gca, 'FontWeight', 'bold'); |
9 | set(gca,'LineWidth',1.5); |
10 | [n,m]=size(F) |
11 | re = F(1:2:n-1); |
12 | im = F(2:2:n); |
13 | |
14 | c = complex(re, im); |
15 | xmin = 1000; |
16 | xmax = 5000; |
17 | |
18 | plot(re(xmin:xmax)); |
19 | ylabel('real part'); |
20 | xlabel('time'); |
21 | |
22 | |
23 | fclose(fid); |
24 | filename = sprintf('%s.jpeg',file_name); |
25 | print('-djpeg',filename); |
26 |