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annotate m-toolbox/classes/@ssm/cpsdForIndependentInputs.m @ 4:e3c5468b1bfe database-connection-manager

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Integrate with LTPDAPreferences
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % CPSDFORINDEPENDENTINPUTS computes the output theoretical CPSD shape with given inputs.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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4 % DESCRIPTION: cpsdForIndependentInputs computes the output theoretical
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 % CPSD or PSD shape for given input shapes.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 % It returns summed and individual contributions and takes
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7 % input vectors of objects (instead of square matrices)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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8 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9 % CALL: [mat_outSum, mat_out] = PSD(sys, pl)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 % INPUTS:
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Daniele Nicolodi <nicolodi@science.unitn.it>
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12 % sys - (array of) ssm object
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13 %
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14 % OUTPUTS:
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Daniele Nicolodi <nicolodi@science.unitn.it>
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15 % mat_outSum - contains specified returned aos, noise is
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16 % summed over all the specified input noises
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17 % mat_out - contains specified returned aos
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Daniele Nicolodi <nicolodi@science.unitn.it>
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18 %
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19 % <a href="matlab:utils.helper.displayMethodInfo('ssm', 'cpsdForIndependentInputs')">Parameters Description</a>
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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21 % VERSION: $Id: cpsdForIndependentInputs.m,v 1.2 2011/05/23 14:18:20 adrien Exp $
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22 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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23 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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24
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 function varargout = cpsdForIndependentInputs(varargin)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 %% starting initial checks
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28
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 % use the caller is method flag
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30 callerIsMethod = utils.helper.callerIsMethod;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 % Check if this is a call for parameters
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Daniele Nicolodi <nicolodi@science.unitn.it>
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33 if utils.helper.isinfocall(varargin{:})
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 varargout{1} = getInfo(varargin{3});
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Daniele Nicolodi <nicolodi@science.unitn.it>
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35 return
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38 utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40 % Collect input variable names
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Daniele Nicolodi <nicolodi@science.unitn.it>
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41 in_names = cell(size(varargin));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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42 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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43
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44 % Collect all SSMs and plists
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 [sys, ssm_invars, rest] = utils.helper.collect_objects(varargin(:), 'ssm', in_names);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46 [pl, invars2, rest] = utils.helper.collect_objects(rest(:), 'plist');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47 if ~isempty(rest)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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48 pl = combine(pl, plist(rest{:}));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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49 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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50 pl = combine(pl, getDefaultPlist());
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Daniele Nicolodi <nicolodi@science.unitn.it>
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51
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52 %%% Internal call: Only one object + don't look for a plist
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 internal = strcmp(varargin{end}, 'internal');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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54
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Daniele Nicolodi <nicolodi@science.unitn.it>
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55 %% begin function body
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56
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Daniele Nicolodi <nicolodi@science.unitn.it>
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57 %% retrieve system infos
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Daniele Nicolodi <nicolodi@science.unitn.it>
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58
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Daniele Nicolodi <nicolodi@science.unitn.it>
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59 if numel(sys)~=1
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Daniele Nicolodi <nicolodi@science.unitn.it>
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60 error('noisespectrum needs exactly one ssm as an input')
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Daniele Nicolodi <nicolodi@science.unitn.it>
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61 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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62 if ~sys.isnumerical
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Daniele Nicolodi <nicolodi@science.unitn.it>
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63 error(['error because system ',sys.name,' is not numerical']);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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64 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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65 if ~sys.isStable
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Daniele Nicolodi <nicolodi@science.unitn.it>
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66 error('input ssm is not stable!')
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Daniele Nicolodi <nicolodi@science.unitn.it>
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67 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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68 if sys.timestep==0
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Daniele Nicolodi <nicolodi@science.unitn.it>
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69 timestep = 1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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70 else
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Daniele Nicolodi <nicolodi@science.unitn.it>
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71 timestep = sys.timestep;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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72 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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73 if ~internal
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Daniele Nicolodi <nicolodi@science.unitn.it>
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74 inhist = sys.hist;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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75 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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76
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Daniele Nicolodi <nicolodi@science.unitn.it>
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77 %% modifying system's ordering
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Daniele Nicolodi <nicolodi@science.unitn.it>
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78 if find(pl, 'reorganize')
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Daniele Nicolodi <nicolodi@science.unitn.it>
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79 sys = reorganize(sys, pl, 'set', 'for cpsdForIndependentInputs', 'internal', 'internal');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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80 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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81
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Daniele Nicolodi <nicolodi@science.unitn.it>
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82 %% collecting functions i/o data
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Daniele Nicolodi <nicolodi@science.unitn.it>
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83 aos_in = find(pl, 'aos');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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84 PZ_in = find(pl, 'PZmodels');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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85 cov_in = find(pl, 'variance');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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86 cpsd_in = find(pl, 'PSD');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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87
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Daniele Nicolodi <nicolodi@science.unitn.it>
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88 noise_mat = [...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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89 reshape(cov_in, [numel(cov_in),1]) ; ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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90 reshape(cpsd_in, [numel(cpsd_in),1]) / (timestep*2)];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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91 if sum(noise_mat<0) > 0
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Daniele Nicolodi <nicolodi@science.unitn.it>
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92 error('input PSD is not positive!')
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Daniele Nicolodi <nicolodi@science.unitn.it>
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93 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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94
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Daniele Nicolodi <nicolodi@science.unitn.it>
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95 %% getting system's i/o sizes
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Daniele Nicolodi <nicolodi@science.unitn.it>
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96 inputSizes = sys.inputsizes;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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97 outputSizes = sys.outputsizes; %#ok<NASGU>
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Daniele Nicolodi <nicolodi@science.unitn.it>
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98
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Daniele Nicolodi <nicolodi@science.unitn.it>
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99 Naos_in = inputSizes(1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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100 Nnoise = inputSizes(2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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101 NPZmodels = inputSizes(3);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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102
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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103 %% retrieving frequency vector
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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104 if isempty(Naos_in)==0
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Daniele Nicolodi <nicolodi@science.unitn.it>
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105 f1 = find(pl,'f1');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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106 f2 = find(pl,'f2');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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107 NFreqs = find(pl,'nf');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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108 if isempty(f1) || isempty(f2)|| isempty(NFreqs)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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109 error('### Please specify frequency vector a start and stop frequency .');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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110 else
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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111 freqs = 10 .^ linspace(log10(f1), log10(f2), NFreqs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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112 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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113 else
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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114 freqs = aos_in(1).x;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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115 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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116
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Daniele Nicolodi <nicolodi@science.unitn.it>
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117 %% checking frequency vector
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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118 for i=2:numel(aos_in)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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119 if ~isequal(freqs,aos_in(i).x)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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120 error('there exist different frequency vectors');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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121 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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122 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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123
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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124 %% reshape pzmodels and aos for input cross-spectra
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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125 if numel(PZ_in)==NPZmodels
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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126 PZdata = zeros(NPZmodels,NFreqs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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127 for i=1:NPZmodels
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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128 a = resp(PZ_in(i), freqs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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129 PZdata(i,:) = reshape(a.y,[1,NFreqs]) ;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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130 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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131 else
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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132 error('Wrong size for field PZ_in')
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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133 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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134
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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135 if numel(aos_in)==Naos_in
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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136 AOdata = zeros(Naos_in,NFreqs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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137 for i=1:Naos_in
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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138 AOdata(i,:) = reshape(aos_in(i).y,[1,NFreqs]) ;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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139 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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140 else
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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141 error('Wrong size for field aos_in')
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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142 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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143
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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144 %% SSM Transfer function
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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145 [a, b, c, d, Ts, InputName, StateName, OutputName,...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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146 inputvarunits, ssvarunits, outputvarunits] = double(sys); %#ok<ASGLU>
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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147 resps = ssm.doBode(a, b, c, d, 2*pi*freqs, Ts);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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148 Noutputs = numel(OutputName);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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149
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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150 %% power for each frequency with SVD computation
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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151 diagOnly = pl.find('DIAGONAL ONLY');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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152 if diagOnly
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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153 Result = zeros(Noutputs, Nnoise+Naos_in+NPZmodels, NFreqs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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154 else
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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155 Result = zeros(Noutputs, Noutputs, Nnoise+Naos_in+NPZmodels, NFreqs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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156 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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157
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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158 for ff=1:NFreqs
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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159 for ii = 1:(Nnoise+Naos_in+NPZmodels)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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160 powWhiteNoise = zeros(1,Nnoise);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
161 powAO = zeros(1, Naos_in);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
162 powPZ = zeros(1,NPZmodels);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
163 if ii<Nnoise+1,
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
164 %% contribution from white noise
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
165 powWhiteNoise(ii) = noise_mat(ii) ;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
166 elseif ii<Nnoise+Naos_in+1
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
167 %% contribution from aos
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
168 i_input2 = ii-Nnoise;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
169 if AOdata(i_input2,ff)<0
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
170 error('input PSD is not positive!')
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
171 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
172 powAO(i_input2) = AOdata(i_input2,ff);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
173 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
174 %% contribution from PZmodels
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
175 i_input2 = ii-Nnoise-Naos_in;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
176 if PZdata(i_input2,ff)<0
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
177 error('input PSD is not positive!')
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
178 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
179 powPZ(i_input2) = real( PZdata(i_input2,ff) * conj( PZdata(i_input2,ff)) );
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
180 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
181 %% computing CPSD
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
182 pow = diag([powAO; powWhiteNoise; powPZ]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
183 RespLoc = squeeze(resps(:,:,ff));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
184 noise = RespLoc * pow * RespLoc' * (2*timestep);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
185 if diagOnly
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
186 Result(:,ii,ff) = real(diag(noise));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
187 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
188 Result(:,:,ii,ff) = noise;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
189 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
190
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
191 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
192 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
193
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
194 %% saving in aos
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
195 if diagOnly
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
196 ao_outSum = ao.initObjectWithSize(Noutputs, 1);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
197 %% sum of all inputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
198 for oo=1:Noutputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
199 ao_outSum(oo,1).setData(fsdata(freqs, squeeze(sum(Result(oo,:,:),2)) ));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
200 ao_outSum(oo,1).setName( ['PSD of ' , OutputName{oo} ' due to all contributions']);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
201 ao_outSum(oo,1).setXunits('Hz');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
202 ao_outSum(oo,1).setYunits(outputvarunits(oo)^2/unit('Hz'));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
203 ao_outSum(oo,1).setDescription( ['PSD of ' , OutputName{oo} ' due to all contributions']);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
204 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
205 if nargout ~= 1;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
206 ao_out = ao.initObjectWithSize(Noutputs, Nnoise+Naos_in+NPZmodels);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
207 %% individual inputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
208 for oo=1:Noutputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
209 for ii=1:(Nnoise+Naos_in+NPZmodels)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
210 ao_out(oo,ii).setData(fsdata(freqs, squeeze(Result(oo,ii,:)) ));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
211 ao_out(oo,ii).setName( ['PSD of ' , OutputName{oo} ' due to ' InputName{ii}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
212 ao_out(oo,ii).setXunits('Hz');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
213 ao_out(oo,ii).setYunits(outputvarunits(oo)^2/unit('Hz'));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
214 ao_out(oo,ii).setDescription( ['PSD of ' , OutputName{oo} ' due to ' InputName{ii}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
215 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
216 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
217 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
218 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
219 ao_outSum = ao.initObjectWithSize(Noutputs, Noutputs);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
220 %% sum of all inputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
221 for oo=1:Noutputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
222 for pp=1:Noutputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
223 ao_outSum(oo,pp).setData(fsdata(freqs, squeeze(sum(Result(oo,pp,:,:),3)) ));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
224 ao_outSum(oo,pp).setXunits('Hz');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
225 ao_outSum(oo,pp).setYunits(outputvarunits(oo)^2/unit('Hz'));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
226 if oo~=pp
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
227 ao_outSum(oo,pp).setName( ['Cross PSD of ', OutputName{oo}, ' and ', OutputName{pp} ' due to all contributions']);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
228 ao_outSum(oo,pp).setDescription( ['Cross PSD of ', OutputName{oo}, ' and ', OutputName{pp} ' due to all contributions']);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
229 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
230 ao_outSum(oo,pp).setName( ['PSD of ' , OutputName{oo}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
231 ao_outSum(oo,pp).setDescription( ['PSD of ' , OutputName{oo}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
232 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
233 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
234 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
235 if nargout ~= 1;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
236 ao_out = ao.initObjectWithSize(Noutputs, Noutputs, Nnoise+Naos_in+NPZmodels);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
237 %% individual inputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
238 for oo=1:Noutputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
239 for pp=1:Noutputs
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
240 for ii=1:(Nnoise+Naos_in+NPZmodels)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
241 ao_out(oo,pp,ii).setData(fsdata(freqs, squeeze(Result(oo,pp,ii,:)) ));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
242 ao_out(oo,pp,ii).setXunits('Hz');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
243 ao_out(oo,pp,ii).setYunits(outputvarunits(oo)^2/unit('Hz'));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
244 if oo~=pp
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
245 ao_out(oo,pp,ii).setName( ['Cross PSD of ', OutputName{oo}, ' and ', OutputName{pp} ' due to ' InputName{ii}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
246 ao_out(oo,pp,ii).setDescription( ['Cross PSD of ', OutputName{oo}, ' and ', OutputName{pp} ' due to ' InputName{ii}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
247 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
248 ao_out(oo,pp,ii).setName( ['PSD of ' , OutputName{oo} ' due to ' InputName{ii}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
249 ao_out(oo,pp,ii).setDescription( ['PSD of ' , OutputName{oo} ' due to ' InputName{ii}]);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
250 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
251 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
252 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
253 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
254 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
255 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
256
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
257
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
258
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
259 %% construct output matrix object
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
260 if nargout ~= 1;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
261 out = matrix(ao_out);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
262 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
263 outSum = matrix(ao_outSum);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
264 if callerIsMethod
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
265 % do nothing
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
266 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
267 myinfo = getInfo('None');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
268 if nargout ~= 1;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
269 out.addHistory(myinfo, pl , ssm_invars(1), inhist );
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
270 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
271 outSum.addHistory(myinfo, pl , ssm_invars(1), inhist );
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
272 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
273
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
274 %% Set output depending on nargout
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
275 if nargout == 1;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
276 varargout = {outSum};
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
277 elseif nargout == 2;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
278 varargout = {outSum out };
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
279 elseif nargout == 0;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
280 iplot(ao_outSum, ao_out);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
281 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
282 error('Wrong number of outputs')
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
283 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
284 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
285
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
286
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
287
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
288
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
289 %--------------------------------------------------------------------------
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
290 % Get Info Object
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
291 %--------------------------------------------------------------------------
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
292 function ii = getInfo(varargin)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
293
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
294 if nargin == 1 && strcmpi(varargin{1}, 'None')
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
295 sets = {};
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
296 pl = [];
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
297 else
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
298 sets = {'Default'};
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
299 pl = getDefaultPlist;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
300 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
301 % Build info object
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
302 ii = minfo(mfilename, 'ssm', 'ltpda', utils.const.categories.op, '$Id: cpsdForIndependentInputs.m,v 1.2 2011/05/23 14:18:20 adrien Exp $', sets, pl);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
303
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
304 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
305
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
306 %--------------------------------------------------------------------------
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
307 % Get Default Plist
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
308 %--------------------------------------------------------------------------
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
309 function pl = getDefaultPlist()
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
310 pl = ssm.getInfo('reorganize', 'for cpsdForIndependentInputs').plists;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
311 pl.remove('set');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
312
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
313 p = param({'variance', 'The variance vector of this noise between input ports for the <i>time-discrete</i> noise model. '}, []);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
314 pl.append(p);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
315
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
316 p = param({'PSD', 'The one sided psd vector of the white noise between input ports.'}, []);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
317 pl.append(p);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
318
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
319 p = param({'aos', 'A vector of input PSD AOs, The spectrum of this noise between input ports for the <i>time-continuous</i> noise model.'}, ao.initObjectWithSize(1,0));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
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320 pl.append(p);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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321
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Daniele Nicolodi <nicolodi@science.unitn.it>
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322 p = param({'PZmodels', 'vector of noise shape filters for the different corresponding inputs.'}, paramValue.DOUBLE_VALUE(zeros(0,1)));
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323 pl.append(p);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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324
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Daniele Nicolodi <nicolodi@science.unitn.it>
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325 p = param({'reorganize', 'When set to 0, this means the ssm does not need be modified to match the requested i/o. Faster but dangerous!'}, paramValue.TRUE_FALSE);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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326 pl.append(p);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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327
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Daniele Nicolodi <nicolodi@science.unitn.it>
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328 p = param({'f2', 'The maximum frequency. Default is Nyquist or 1Hz.'}, paramValue.EMPTY_DOUBLE);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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329 pl.append(p);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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330
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Daniele Nicolodi <nicolodi@science.unitn.it>
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331 p = param({'f1', 'The minimum frequency. Default is f2*1e-5.'}, paramValue.EMPTY_DOUBLE);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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332 pl.append(p);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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333
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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334 p = param({'nf', 'The number of frequency bins. Frequencies are scale logarithmically'}, paramValue.DOUBLE_VALUE(200));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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335 pl.append(p);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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336
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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337 p = param({'diagonal only', 'Set to true if you want the PSD instead of the CPSD'}, paramValue.TRUE_FALSE);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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338 pl.append(p);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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339
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Daniele Nicolodi <nicolodi@science.unitn.it>
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340 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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341