Mercurial > hg > ltpda

annotate m-toolbox/classes/@filterbank/resp.m @ 26:ce4df2e95a55 database-connection-manager

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Remove LTPDARepositoryManager initialization
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 % RESP Make a frequency response of a filterbank.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: RESP Make a frequency response of a filter bank.
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5 % The input filter should be a filterbank object.
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6 %
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7 % The response is returned as a frequency-series in an
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8 % analysis object.
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9 %
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10 % CALL: as = resp(filts1,filts2,...,pl)
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11 % as = resp(filts,pl)
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12 % as = filts.resp(pl)
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13 %
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14 % <a href="matlab:utils.helper.displayMethodInfo('filterbank', 'resp')">Parameters Description</a>
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15 %
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16 % INPUTS: filtsN - input filterbank objects
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17 % filts - input filterbank objects array
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18 % pl - input parameter list
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19 %
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20 % OUTPUTS: as - array of analysis objects, one for each input
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21 %
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22 % VERSION: $Id: resp.m,v 1.6 2011/04/08 08:56:20 hewitson Exp $
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23 %
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24 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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25
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26 function varargout = resp(varargin)
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27
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28 %%% Check if this is a call for parameters
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29 if utils.helper.isinfocall(varargin{:})
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30 varargout{1} = getInfo(varargin{3});
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31 return
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32 end
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33
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34 % Collect input variable names
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35 in_names = cell(size(varargin));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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37
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38 %%% get input filter
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39 [filts, filt_invars] = utils.helper.collect_objects(varargin(:), 'filterbank', in_names);
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40 pl = utils.helper.collect_objects(varargin(:), 'plist', in_names);
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41 if isempty(pl)
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42 pl = plist;
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43 end
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44
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45 cs = ao.initObjectWithSize(size(filts, 1), size(filts, 2));
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46
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47 % Go through each input AO
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48 for jj = 1 : numel(filts)
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49 % make output analysis object
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50 cs(jj) = resp(filts(jj).filters, pl.pset('bank',filts(jj).type));
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51 % set name
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52 cs(jj).name = sprintf('resp(%s)', filt_invars{jj});
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53 % Add history
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54 cs(jj).addHistory(getInfo('None'), pl, filt_invars(jj), filts(jj).hist);
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55 end
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56
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57 % Outputs
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58 if nargout == 0
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59 iplot(cs)
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60 elseif nargout == numel(cs)
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61 % List of outputs
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62 for ii = 1:numel(filts)
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63 varargout{ii} = cs(ii);
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64 end
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65 else
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66 % Single output
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67 varargout{1} = cs;
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68 end
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69 end
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70
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71 %--------------------------------------------------------------------------
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72 % Get Info Object
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73 %--------------------------------------------------------------------------
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74 function ii = getInfo(varargin)
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75
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76 ii = ltpda_filter.getInfo('resp', varargin{:});
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77 ii.setMclass('filterbank');
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78 % The 'bank' parameter is overriden by the filterbank type
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79 if ~strcmpi(varargin{1}, 'None')
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80 ii.plists.remove('bank');
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81 end
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82 end
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83
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84
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