bmarechal / octave_scripts

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Commit ac0136cba1ac5792aa6275b6657f1d8050302fbc

Authored by bmarechal
1 parent 4b03c7b923
Exists in master

add overlapping adev scripts

Showing 2 changed files with 90 additions and 0 deletions Inline Diff

File was created 1 #!/usr/bin/octave-cli --persist
2
3 # allanplot.m computes Allan deviation from temporal dataset
4 #
5 # use : allanplot.m file.dat column_i gain_i ad_opt
6 # allanplot.m file.dat [column_i,column_j] [gain_i,gain_j] [ad_opt_i,ad_opt_j]
7 #
8 # inputs:
9 # file.dat : [string] file to load
10 # columns : int or [int] columns to load
11 # fs : int or [int] sampling frequency
12 # gains : float or [float] gains to apply
13 # ad_opt : int or [int] ad options :
14 # 0 direct allan computation
15 # 1 drift removed ad
16 # 2 relative ad
17 # 3 relative drift removed ad
18
19 filename = argv(){1};
20 col = eval(argv(){2});
21 fs = eval(argv(){3});
22 mult = eval(argv(){4});
23 ad_opt = eval(argv(){5});
24
25 if length(col) == length(mult)
26 figure
27 hold all
28 grid on
29 cc = 'bkcgmry';
30 for i = [1:length(col)]
31 data.freq = load(filename)(:,col(i)).*mult(i);
32 if nargin == 5
33 if ad_opt(i) == 1
34 printf(strcat(filename, ' col', num2str(col(i)), ' drift removed\n\n'))
35 data.freq = detrend(data.freq);
36 elseif ad_opt(i) == 2
37 printf(strcat(filename, ' col', num2str(col(i)), ' relative ad : mean=', num2str(mean(data.freq)), '\n\n'))
38 data.freq = data.freq./mean(data.freq);
39 elseif ad_opt(i) == 3
40 printf(strcat(filename, ' col', num2str(col(i)), ' drift removed relative ad\n\n'))
41 data.freq = detrend(data.freq./mean(data.freq));
42 end
43 endif
44 data.rate = fs(i);
45 [ad, S, err, tau] = allan_overlap(data, horzcat(reshape([1:0.1:9]'.*10.^[0:round(log10(length(data.freq)))-1],1,[]), 10^(round(log10(length(data.freq)))-1))./data.rate, strcat(strsplit(filename, '/'){end}, num2str(i)), 0);
46 loglogerr(tau, ad, err, strcat(cc(mod(i, length(cc))), '-s'))
47 leg{i} = strcat(filename, ' col', num2str(col(i)));
48 axis(10.^ceil(log10([tau(1), tau(end)])))
49 hold on
50 end
51 legend(leg)
File was created 1 #!/usr/bin/octave-cli
2
3 filename = argv(){1};
4 col = eval(argv(){2});
5 mult = eval(argv(){3});
6
7 filename = argv(){1};
8 col = eval(argv(){2});
9 mult = eval(argv(){3});
10 ad_opt = eval(argv(){4});
11
12 if length(col) == length(mult)
13 for i = [1:length(col)]
14 data.freq = load(filename)(:,col(i)).*mult(i);
15 if nargin == 4
16 if ad_opt(i) == 1
17 printf(strcat(filename, ' col', num2str(col(i)), ' drift removed\n\n'))
18 data.freq = detrend(data.freq);
19 elseif ad_opt(i) == 2
20 printf(strcat(filename, ' col', num2str(col(i)), ' relative ad : mean=', num2str(mean(data.freq)), '\n\n'))
21 data.freq = data.freq./mean(data.freq);
22 elseif ad_opt(i) == 3
23 printf(strcat(filename, ' col', num2str(col(i)), ' drift removed relative ad\n\n'))
24 data.freq = detrend(data.freq./mean(data.freq));
25 end
26 endif
27 data.rate = 1;
28 [ad, S, err, tau] = allan_overlap(data, 2.^[0:nextpow2(length(data.freq))-3]./data.rate, strcat(strsplit(filename, '/'){end}, num2str(i)), 0);
29 ad_tosave{i} = vertcat(ad, err)';
30 end
31 tosave = tau';
32 for i = [1:length(col)]
33 tosave = horzcat(tosave, ad_tosave{i});