bmarechal / octave_scripts

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Commit b25b94030b78cee35878078f152443520fb60a5c

Authored by bmarechal
1 parent 419afee41d
Exists in master

add fs arg and replace spaces with tabs

Showing 1 changed file with 9 additions and 7 deletions Inline Diff

#!/usr/bin/octave-cli --persist 1 1 #!/usr/bin/octave-cli --persist
2 2
# allanplot.m computes Allan deviation from temporal dataset 3 3 # allanplot.m computes Allan deviation from temporal dataset
# 4 4 #
# use : allanplot.m file.dat column_i gain_i ad_opt 5 5 # use : allanplot.m file.dat column_i gain_i ad_opt
# allanplot.m file.dat [column_i,column_j] [gain_i,gain_j] [ad_opt_i,ad_opt_j] 6 6 # allanplot.m file.dat [column_i,column_j] [gain_i,gain_j] [ad_opt_i,ad_opt_j]
# 7 7 #
# inputs: 8 8 # inputs:
# file.dat : [string] file to load 9 9 # file.dat : [string] file to load
# columns : int or [int] columns to load 10 10 # columns : int or [int] columns to load
11 # fs : int or [int] sampling frequency
# gains : float or [float] gains to apply 11 12 # gains : float or [float] gains to apply
# ad_opt : int or [int] ad options : 12 13 # ad_opt : int or [int] ad options :
# 0 direct allan computation 13 14 # 0 direct allan computation
# 1 drift removed ad 14 15 # 1 drift removed ad
# 2 relative ad 15 16 # 2 relative ad
# 3 relative drift removed ad 16 17 # 3 relative drift removed ad
17 18
filename = argv(){1}; 18 19 filename = argv(){1};
col = eval(argv(){2}); 19 20 col = eval(argv(){2});
mult = eval(argv(){3}); 20 21 fs = eval(argv(){3});
ad_opt = eval(argv(){4}); 21 22 mult = eval(argv(){4});
23 ad_opt = eval(argv(){5});
22 24
if length(col) == length(mult) 23 25 if length(col) == length(mult)
figure 24 26 figure
hold all 25 27 hold all
grid on 26 28 grid on
cc = 'bkcgmry'; 27 29 cc = 'bkcgmry';
for i = [1:length(col)] 28 30 for i = [1:length(col)]
data.freq = load(filename)(:,col(i)).*mult(i); 29 31 data.freq = load(filename)(:,col(i)).*mult(i);
if nargin == 4 30 32 if nargin == 4
if ad_opt(i) == 1 31 33 if ad_opt(i) == 1
printf(strcat(filename, ' col', num2str(col(i)), ' drift removed\n\n')) 32 34 printf(strcat(filename, ' col', num2str(col(i)), ' drift removed\n\n'))
data.freq = detrend(data.freq); 33 35 data.freq = detrend(data.freq);
elseif ad_opt(i) == 2 34 36 elseif ad_opt(i) == 2
printf(strcat(filename, ' col', num2str(col(i)), ' relative ad : mean=', num2str(mean(data.freq)), '\n\n')) 35 37 printf(strcat(filename, ' col', num2str(col(i)), ' relative ad : mean=', num2str(mean(data.freq)), '\n\n'))
data.freq = data.freq./mean(data.freq); 36 38 data.freq = data.freq./mean(data.freq);
elseif ad_opt(i) == 3 37 39 elseif ad_opt(i) == 3
printf(strcat(filename, ' col', num2str(col(i)), ' drift removed relative ad\n\n')) 38 40 printf(strcat(filename, ' col', num2str(col(i)), ' drift removed relative ad\n\n'))
data.freq = detrend(data.freq./mean(data.freq)); 39 41 data.freq = detrend(data.freq./mean(data.freq));
end 40 42 end
endif 41 43 endif
data.rate = 1; 42 44 data.rate = fs(i);
[ad, S, err, tau] = allan(data, 2.^[0:nextpow2(length(data.freq))-3]./data.rate, strcat(strsplit(filename, '/'){end}, num2str(i)), 0); 43 45 [ad, S, err, tau] = allan(data, 2.^[0:nextpow2(length(data.freq))-3]./data.rate, strcat(strsplit(filename, '/'){end}, num2str(i)), 0);
loglogerr(tau, ad, err, strcat(cc(mod(i, length(cc))), '-s')) 44 46 loglogerr(tau, ad, err, strcat(cc(mod(i, length(cc))), '-s'))
leg{i} = strcat(filename, ' col', num2str(col(i))); 45 47 leg{i} = strcat(filename, ' col', num2str(col(i)));
axis(10.^ceil(log10([tau(1), tau(end)]))) 46 48 axis(10.^ceil(log10([tau(1), tau(end)])))
hold on 47 49 hold on
end 48 50 end
legend(leg) 49 51 legend(leg)
input("Press to continue..."); 50 52 input("Press to continue...");
end 51 53 end
exit 52 54 exit
53 55