clbktplt.m

线性调频信号通过匹配滤波器的程序 还有一些simulink仿真模型

function clbktplt(varargin)
% Callback function template
% Install this callback by invoking it with the command
% clbktplt('init_block')
% at the MATLAB prompt with the appropriate model file open and selected.
%
% To use the template, save a copy under a new name. Then replace 
% clbktplt with the new name everywhere it appears.

action = varargin{1}  ;

switch action,
  case 'init_block',
    init_fcn ;                    % Block initialization function,
                                  % located in this M-file
  case 'create_fig',              
    if(findobj('UserData',gcb))   % Don't open two for same block
      disp('Only open one instance per block can be opened')
    else
      % Here, put all commands needed to set up the figure and its
      % callbacks.
      left =   100 ; % Figure position values
      bottom = 100 ;
      width =  100 ;
      height = 100 ;
      h_fig = figure('Position',[left bottom width height], ...
                    'MenuBar','none') ;
      set(h_fig,'UserData',gcb) ; % Save name of current block in
                                  % the figure's UserData. This is
                                  % used to detect that a clbktplt fig
                                  % is already open for the current block,
                                  % so that only one instance of the figure
                                  % is open at a time.
    end
  case 'close_fig',               % Close if open when model is closed.
    h_fig = findobj('UserData',gcb) ;
    if(h_fig)                     % Is the figure for current block open?
      close(h_fig) ;              % If so, close it.
    end
  case 'rename_block',            % Change the name in the figure UserData.
    h_fig = findobj('UserData',gcb) ;
    if(h_fig)                     % Is the figure open?
      set(h_fig,'UserData',gcb) ; % If so, change the name.
    end
  case 'UserAction1',             % Place cases for various user actions
                                  % here. These callbacks should be defined
                                  % when the figure is created.
end

%************************************************************************
%*                            init_fcn                                  *
%************************************************************************
function init_fcn()
% Configure the block callbacks
% This function should be executed once when the block is created
% to define the callbacks. After it is executed, save the model
% and the callback definitions will be saved with the model. There is no need
% to reinstall the callbacks when the block is copied; they are part of the
% block once the model is saved.
sys = gcs ;
block = [sys,'/InitialBlockName'] ; % Replace InitialBlockName with the
                                    % name of the block when it is 
                                    % created and initialized. This does
                                    % not need to be changed when the block
                                    % is copied, as the callbacks won't be
                                    % reinstalled.
set_param(block,'OpenFcn',      'clbktplt create_fig',...
                'ModelCloseFcn','clbktplt close_fig', ...
                'DeleteFcn',    'clbktplt close_fig', ...
                'NameChangeFcn','clbktplt rename_block') ;