0
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 1 % PSD computes the output theoretical CPSD shape with given inputs.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 3 %
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 4 % DESCRIPTION: PSD computes the output theoretical CPSD shape with given inputs.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 5 % Unlike CPSD, it returns individual contributions and takes
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 6 % input vectors of objects (instead of square matrices)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 7 %
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 8 % CALL: [mat_outSum, mat_out] = PSD(sys, pl)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 9 %
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 10 % INPUTS:
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 11 % sys - (array of) ssm object
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 12 %
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 13 % OUTPUTS:
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 14 % mat_outSummed - contains specified returned aos, noise is
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 15 % summed over all the specified input noises
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 16 % mat_out - contains specified returned aos
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 17 %
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 18 % <a href="matlab:utils.helper.displayMethodInfo('ssm', 'PSD')">Parameters Description</a>
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 19 %
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 20 % VERSION: $Id: PSD.m,v 1.15 2011/04/17 21:28:05 adrien Exp $
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 21 %
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 22 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 23
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 24 function varargout = PSD(varargin)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 25
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 26 %% starting initial checks
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 27
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 28 % use the caller is method flag
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 29 callerIsMethod = utils.helper.callerIsMethod;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 30
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 31 % Check if this is a call for parameters
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 32 if utils.helper.isinfocall(varargin{:})
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 33 varargout{1} = getInfo(varargin{3});
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 34 return
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 35 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 36
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 37 utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 38
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 39 % Collect input variable names
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 40 in_names = cell(size(varargin));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 41 for ii = 1:nargin,in_names{ii} = inputname(ii);end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 42
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 43 % Collect all SSMs and plists
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 44 [sys, ssm_invars, rest] = utils.helper.collect_objects(varargin(:), 'ssm', in_names);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 45 [pl, invars2, rest] = utils.helper.collect_objects(rest(:), 'plist');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 46 if ~isempty(rest)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 47 pl = combine(pl, plist(rest{:}));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 48 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 49 pl = combine(pl, getDefaultPlist());
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 50
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 51 %%% Internal call: Only one object + don't look for a plist
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 52 internal = strcmp(varargin{end}, 'internal');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 53
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 54 %% begin function body
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 55
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 56 %% retrieve system infos
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 57
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 58 if numel(sys)~=1
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 59 error('noisespectrum needs exactly one ssm as an input')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 60 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 61 if ~sys.isnumerical
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 62 error(['error because system ',sys.name,' is not numerical']);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 63 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 64 if ~sys.isStable
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 65 error('input ssm is not stable!')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 66 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 67 if sys.timestep==0
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 68 timestep = 1;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 69 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 70 timestep = sys.timestep;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 71 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 72 if ~internal
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 73 inhist = sys.hist;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 74 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 75
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 76 %% modifying system's ordering
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 77 if find(pl, 'reorganize')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 78 sys = reorganize(sys, pl, 'set', 'for psd', 'internal', 'internal');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 79 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 80
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 81 %% collecting functions i/o data
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 82 aos_in = find(pl, 'aos');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 83 PZ_in = find(pl, 'PZmodels');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 84 cov_in = find(pl, 'variance');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 85 cpsd_in = find(pl, 'PSD');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 86 noise_mat = [cov_in ; cpsd_in/(timestep*2)];
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 87
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 88 %% getting system's i/o sizes
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 89 inputSizes = sys.inputsizes;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 90 outputSizes = sys.outputsizes; %#ok<NASGU>
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 91
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 92 Naos_in = inputSizes(1);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 93 Nnoise = inputSizes(2);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 94 NPZmodels = inputSizes(3);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 95
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 96 %% retrieving frequency vector
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 97 if isempty(Naos_in)==0
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 98 f1 = find(pl,'f1');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 99 f2 = find(pl,'f2');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 100 NFreqs = find(pl,'nf');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 101 if isempty(f1) || isempty(f2)|| isempty(NFreqs)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 102 error('### Please specify frequency vector a start and stop frequency .');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 103 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 104 freqs = 10.^linspace(log10(f1), log10(f2), NFreqs);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 105 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 106 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 107 freqs = aos_in(1).x;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 108 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 109
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 110 %% checking frequency vector
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 111 for i=2:numel(aos_in)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 112 if ~isequal(freqs,aos_in(i).x)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 113 error('there exist different frequency vectors');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 114 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 115 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 116
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 117 %% reshape pzmodels and aos for input cross-spectra
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 118 if numel(PZ_in)==NPZmodels
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 119 PZdata = zeros(NPZmodels,NFreqs);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 120 for i=1:NPZmodels
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 121 a = resp(PZ_in(i), freqs);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 122 PZdata(i,:) = reshape(a.y,[1,NFreqs]) ;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 123 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 124 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 125 error('Wrong size for field PZ_in')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 126 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 127
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 128 if numel(aos_in)==Naos_in
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 129 AOdata = zeros(Naos_in,NFreqs);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 130 for i=1:Naos_in
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 131 AOdata(i,:) = reshape(aos_in(i).y,[1,NFreqs]) ;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 132 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 133 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 134 error('Wrong size for field aos_in')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 135 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 136
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 137 %% SSM Transfer function
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 138 [a, b, c, d, Ts, InputName, StateName, OutputName,...
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 139 inputvarunits, ssvarunits, outputvarunits] = double(sys); %#ok<ASGLU>
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 140 resps = ssm.doBode(a, b, c, d, 2*pi*freqs, Ts);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 141 Noutputs = numel(OutputName);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 142
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 143 %% power for each frequency with SVD computation
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 144 Result = zeros(Noutputs, Nnoise+Naos_in+NPZmodels, NFreqs);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 145
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 146 for ff=1:NFreqs
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 147 for ii = 1:(Nnoise+Naos_in+NPZmodels)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 148
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 149 AmpWhiteNoise = zeros(1,Nnoise);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 150 AmpAO = zeros(1, Naos_in);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 151 AmpPZ = zeros(1,NPZmodels);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 152 if ii<Nnoise+1,
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 153 %% contribution from white noise
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 154 if noise_mat(ii)<0
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 155 error('input PSD is not positive!')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 156 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 157 AmpWhiteNoise(ii) = noise_mat(ii)^0.5;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 158 elseif ii<Nnoise+Naos_in+1
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 159 %% contribution from aos
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 160 i_input2 = ii-Nnoise;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 161 if AOdata(i_input2,ff)<0
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 162 error('input PSD is not positive!')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 163 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 164 AmpAO(i_input2) = AOdata(i_input2,ff)^0.5;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 165 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 166 %% contribution from PZmodels
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 167 i_input2 = ii-Nnoise-Naos_in;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 168 if PZdata(i_input2,ff)<0
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 169 error('input PSD is not positive!')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 170 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 171 AmpPZ(i_input2) = PZdata(i_input2,ff)^0.5;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 172 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 173 %% computing CPSD
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 174 Amp = diag([AmpAO; AmpWhiteNoise; AmpPZ]);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 175 RespLoc = squeeze(resps(:,:,ff));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 176 noise = RespLoc * Amp * (RespLoc*Amp)';
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 177 Result(:,ii,ff) = diag( real(noise) * (2*timestep) ); % 2 correction added here
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 178 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 179 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 180
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 181 %% saving in aos
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 182 if nargout ~= 1;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 183 ao_out = ao.initObjectWithSize(Noutputs, Nnoise+Naos_in+NPZmodels);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 184 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 185 ao_outSum = ao.initObjectWithSize(Noutputs, 1);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 186
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 187 for oo=1:Noutputs
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 188 %% individual inputs
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 189 if nargout ~= 1;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 190 for ii=1:(Nnoise+Naos_in+NPZmodels)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 191 ao_out(oo,ii).setData(fsdata(freqs, squeeze(Result(oo,ii,:))));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 192 ao_out(oo,ii).setName( ['PSD of ' , OutputName{oo} ' due to ' InputName{ii}]);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 193 ao_out(oo,ii).setXunits('Hz');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 194 ao_out(oo,ii).setYunits(outputvarunits(oo)^2/unit('Hz'));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 195 ao_out(oo,ii).setDescription( ['PSD of ' , OutputName{oo} ' due to ' InputName{ii}]);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 196 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 197 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 198
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 199 %% sum of all inputs
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 200 ao_outSum(oo,1).setData(fsdata(freqs, sum(squeeze(Result(oo,:,:)),1) ));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 201 ao_outSum(oo,1).setName( ['PSD of ' , OutputName{oo} ' due to all contributions']);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 202 ao_outSum(oo,1).setXunits('Hz');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 203 ao_outSum(oo,1).setYunits(outputvarunits(oo)^2/unit('Hz'));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 204 ao_outSum(oo,1).setDescription( ['PSD of ' , OutputName{oo} ' due to all contributions']);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 205
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 206 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 207
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 208 %% construct output matrix object
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 209 if nargout ~= 1;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 210 out = matrix(ao_out);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 211 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 212 outSum = matrix(ao_outSum);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 213 if callerIsMethod
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 214 % do nothing
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 215 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 216 myinfo = getInfo('None');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 217 if nargout ~= 1;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 218 out.addHistory(myinfo, pl , ssm_invars(1), inhist );
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 219 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 220 outSum.addHistory(myinfo, pl , ssm_invars(1), inhist );
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 221 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 222
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 223 %% Set output depending on nargout
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 224 if nargout == 1;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 225 varargout = {outSum};
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 226 elseif nargout == 2;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 227 varargout = {outSum out };
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 228 elseif nargout == 0;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 229 iplot(ao_outSum, ao_out);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 230 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 231 error('Wrong number of outputs')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 232 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 233 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 234
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 235
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 236
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 237
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 238 %--------------------------------------------------------------------------
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 239 % Get Info Object
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 240 %--------------------------------------------------------------------------
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 241 function ii = getInfo(varargin)
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 242
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 243 if nargin == 1 && strcmpi(varargin{1}, 'None')
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 244 sets = {};
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 245 pl = [];
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 246 else
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 247 sets = {'Default'};
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 248 pl = getDefaultPlist;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 249 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 250 % Build info object
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 251 ii = minfo(mfilename, 'ssm', 'ltpda', utils.const.categories.op, '$Id: PSD.m,v 1.15 2011/04/17 21:28:05 adrien Exp $', sets, pl);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 252
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 253 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 254
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 255 %--------------------------------------------------------------------------
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 256 % Get Default Plist
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 257 %--------------------------------------------------------------------------
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 258 function pl = getDefaultPlist()
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 259 pl = ssm.getInfo('reorganize', 'for PSD').plists;
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 260 pl.remove('set');
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 261
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 262 p = param({'variance', 'The variance vector of this noise between input ports for the <i>time-discrete</i> noise model. '}, []);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 263 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 264
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 265 p = param({'PSD', 'The one sided psd vector of the white noise between input ports.'}, []);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 266 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 267
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 268 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));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 269 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 270
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 271 p = param({'PZmodels', 'vector of noise shape filters for the different corresponding inputs.'}, paramValue.DOUBLE_VALUE(zeros(0,1)));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 272 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 273
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 274 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);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 275 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 276
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 277 p = param({'f2', 'The maximum frequency. Default is Nyquist or 1Hz.'}, paramValue.EMPTY_DOUBLE);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 278 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 279
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 280 p = param({'f1', 'The minimum frequency. Default is f2*1e-5.'}, paramValue.EMPTY_DOUBLE);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 281 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 282
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 283 p = param({'nf', 'The number of frequency bins. Frequencies are scale logarithmically'}, paramValue.DOUBLE_VALUE(200));
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 284 pl.append(p);
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 285
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 286 end
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
+ − 287