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annotate m-toolbox/test/test_mdc1_conv2acc_utn.m @ 49:0bcdf74587d1 database-connection-manager

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Cleanup
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 07 Dec 2011 17:24:36 +0100
parents f0afece42f48
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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1 % MDC1 Conversion to acceleration
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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3 % Test script for the MDC1 conversion to acceleration of IFO data
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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4 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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5 % $Id: test_mdc1_conv2acc_utn.m,v 1.2 2009/03/02 15:53:46 luigi Exp $
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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6 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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7 %% Clear
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
8
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
9 clear all
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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10
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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11 %% Loading data
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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12
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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13 currPath = cd;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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14 cd 'C:\Dati\mock_data\interferometer\';
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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15
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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16 j=1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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17 fs = 10;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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18
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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19 disp(sprintf('*** Reading data %d', j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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20 in = load(sprintf('mockdata_16_48_17_11_2007_%d.dat', j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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21 d1 = in(:,2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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22 d12 = in(:,3);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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23
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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24 % Build O1
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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25 eval('ts = tsdata(d1, fs);');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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26 eval(sprintf('o1_%d = ao(ts);', j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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27 eval(sprintf('o1_%d = setName(o1_%d, ''o1'');', j, j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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28 eval(sprintf('o1_%d = setXunits(o1_%d, ''s'');', j, j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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29 eval(sprintf('o1_%d = setYunits(o1_%d, ''m'');', j, j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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30
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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31 % Build O12
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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32 eval('ts = tsdata(d12, fs);');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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33 eval(sprintf('o12_%d = ao(ts);', j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
34 eval(sprintf('o12_%d = setName(o12_%d, ''o12'');', j, j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
35 eval(sprintf('o12_%d = setXunits(o12_%d, ''s'');', j, j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
36 eval(sprintf('o12_%d = setYunits(o12_%d, ''m'');', j, j));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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37
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
38 global LTPDAinvar
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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39
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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40 LTPDAinvar = { o1_1 , 1 , 'From file';...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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41 o12_1 , 1 , 'From file'};
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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42
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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43 cd(currPath)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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44
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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45
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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46 %% =============================================================
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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47
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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48 channel1 = LTPDAinvar{1,1};
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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49 channel2 = LTPDAinvar{2,1};
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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50
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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51 %%
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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52
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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53 CH1 = channel1.lpsd;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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54 CH2 = channel2.lpsd;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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55 iplot(CH1)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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56 iplot(CH2)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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57
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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58 %% DRAG FREE
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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59
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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60 rat1pl = plist('NUM', [0.0004659;0.1349;4.37;0.8304;0.07449;0.002978;4.403e-005], 'DEN', [1;5.046;9.609;11.05;0.01221;3.401e-006;0]);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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61 control1 = mdc1_ifo2cont_utn(channel1,rat1pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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62
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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63 %% retarded actuaction - thrusters:
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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64
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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65 retard1pl = plist('TAU', 0.1, 'DELTAT', 0.315, 'FS', 10, 'TOL', 1e-007, 'AMP', 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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66 actuation1 = mdc1_cont2act_utn(control1,retard1pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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67
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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68 %% LOW FREQ SUSP
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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69
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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70 rat2pl = plist('NUM', [-2.726e-007;1.665e-005;1.303e-007;8.381e-010], 'DEN', [1;0.2189;0.01922;0.0007803;0]);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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71 control2 = mdc1_ifo2cont_utn(channel2,rat2pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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72
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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73 %% retarded actuaction - electrical actuators:
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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74
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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75 retard2pl = plist('TAU', 0.01, 'DELTAT', 0.305, 'FS', 10, 'TOL', 1e-007, 'AMP', 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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76 actuation2 = mdc1_cont2act_utn(control2,retard2pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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77
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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78 %% Free dynamics:
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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79
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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80 plfd = plist('pstiff1', -1.3e-6,'pstiff2', -2e-6,'cross_talk', -1e-4,'METHOD', 'PARFIT');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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81 freeDynamics = mdc1_ifo2acc_fd_utn(channel1,channel2,plfd);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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82
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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83 %% Output
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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84
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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85 output1 = freeDynamics.index(1) + actuation1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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86 output2 = freeDynamics.index(2) + actuation2;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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87 % output1 = freeDynamics(1) + control1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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88 % output2 = freeDynamics(2) + control2;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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89
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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90 %% ******************************************
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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91 % plotting output psd
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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92
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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93 psd1 = output1.lpsd;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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94 psd2 = output2.lpsd;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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95 iplot(psd1)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
96 iplot(psd2)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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97
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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98 %% ====================== More checks =====================================
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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99
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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100 %% Extracting filters
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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101
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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102 miir1Obj = find(control1.procinfo,'CONT_FILTER');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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103 retard1 = find(actuation1.procinfo,'ACT_FILTER');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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104 miir2Obj = find(control2.procinfo,'CONT_FILTER');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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105 retard2 = find(actuation2.procinfo,'ACT_FILTER');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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106
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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107 %% Checking controllers
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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108
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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109 % frequencies
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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110 f = logspace(-6,log10(5),300);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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111 % f = logspace(-6,0,300);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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112 f = f.';
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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113
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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114 % response of continuous drag free
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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115 Rcdf = resp(rat1Obj,f);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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116 Rcdf.setName('Continuous DF');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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117
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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118 % response of discrete drag free
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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119 tRddf = resp(miir1Obj,plist('f',f));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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120 Rddf = tRddf(1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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121 for ii = 2:numel(tRddf)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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122 Rddf = Rddf + tRddf(ii);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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123 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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124 Rddf.setName('Discrete DF');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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125
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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126 % response of continuous low freq susp
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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127 Rclfs = resp(rat2Obj,f);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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128 Rclfs.setName('Continuous LFS');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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129
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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130 % response of discrete low freq susp
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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131 tRdlfs = resp(miir2Obj,plist('f',f));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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132 Rdlfs = tRdlfs(1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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133 for ii = 2:numel(tRdlfs)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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134 Rdlfs = Rdlfs + tRdlfs(ii);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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135 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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136 Rdlfs.setName('Discrete LFS');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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137
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
138 % response of actuation filter 1
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
139 Ract1 = resp(retard1,plist('f',f));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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140 Ract1.setName('Thrusters');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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141
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
142 % response of actuation filter 2
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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143 Ract2 = resp(retard2,plist('f',f));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
144 Ract1.setName('Actuators');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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145
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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146 %% Plotting reposnse
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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147
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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148 % Continuous and discrete controllers
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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149 pl = plist('Legends', {'cH_{df}','dH_{df}','cH_{lfs}','dH_{lfs}'},...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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150 'LineStyles', {'', '--', '', '--'});
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
151 iplot(Rcdf,Rddf,Rclfs,Rdlfs,pl)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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152
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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153 % Ratio between discrete and continuous
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
154 pl = plist('Legends', {'dH_{df}/cH_{df}','dH_{lfs}/cH_{lfs}'},...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
155 'YScales',{'All','lin'});
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
156 iplot(Rddf./Rddf,Rdlfs./Rclfs,pl)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
157
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
158 % Actuators
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
159 pl = plist('Legends', {'Thrusters','El. Act.'},...
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
160 'YScales',{'All','lin'});
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
161 iplot(Ract1,Ract2,pl)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
162
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
163 % discrete controllers + actuation
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
164 pl = plist('Legends', {'dH_{df}','dH_{df} + Tht','dH_{lfs}','dH_{lfs} + Act'},...
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
165 'LineStyles', {'', '--', '', '--'});
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
166 iplot(Rddf,Rddf.*Ract1,Rdlfs,Rdlfs.*Ract2,pl)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
167
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
168 %% Calculating transfer functions
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
169
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
170 % controller ***
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
171 pl = plist('Nfft', fs*1000);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
172 tfdf = tfe(channel1,control1,pl);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
173 tflfs = tfe(channel2,control2,pl);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
174 plpl = plist('Legends', {'H_{df}','H_{df} data','H_{lfs}','H_{lfs} data'},...
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
175 'LineStyles', {'', '--', '', '--'});
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
176 iplot(Rddf,tfdf(1,2),Rdlfs,tflfs(1,2),plpl)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
177
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
178 % Actuation ***
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
179 pl = plist('Nfft', fs*1000);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
180 tfact1 = tfe(control1,actuation1,pl);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
181 tfact2 = tfe(control2,actuation2,pl);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
182 plpl = plist('Legends', {'Tht','Tht data','El Act','El Act data'},...
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
183 'LineStyles', {'', '--', '', '--'});
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
184 iplot(Ract1,tfact1(1,2),Ract2,tfact2(1,2),plpl)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
185
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
186 % Free Dynamics TFs ***
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
187 pl = plist('Nfft', fs*10000);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
188 tffd1 = tfe(channel1,freeDynamics(1),pl);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
189 tffd2 = tfe(channel2,freeDynamics(2),pl);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
190
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
191 % Theorethical
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
192 % w1 = -1.3e-6;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
193 % w2 = -2e-6;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
194 % D1 = -1e-4;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
195 % s = 2.*pi.*1i.*f;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
196 % FD1 = s.^2 + w1;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
197 % FD2 = -D1.*s.^2 + w2 - w1 - D1*w2 + s.^2 + w2;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
198 FD1 = ao(plist('fsfcn', '(2.*pi.*1i.*f).^2 + -1.3e-6', 'f', f));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
199 FD2 = ao(plist('fsfcn', '-(-1e-4).*(2.*pi.*1i.*f).^2 + (-2e-6) - (-1.3e-6) - (-1e-4)*(-2e-6) + (2.*pi.*1i.*f).^2 + (-2e-6)', 'f', f));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
200
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
201 plpl = plist('Legends', {'FD1','FD1 data','FD2','FD2 data'},...
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
202 'LineStyles', {'', '--', '', '--'});
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
203 iplot(abs(FD1),abs(tffd1(1,2)),abs(FD2),abs(tffd2(1,2)),plpl)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
204