ui_del_taps.m

来自「有关信道估计和信道均衡的仿真程序」· M 代码 · 共 43 行

% this handles the deletion of the tap trajectory figure for the BERGulator

% Copyright 1997-1998 Phil Schniter

 % keep all variables local in scope
 function [] = ui_del_taps();

 % declare global variables
 berg_global; ui_private_global;
 
 % delete all linear tap trajectories
 for i=1:length(h_trace_tt),
   if ishandle(h_trace_tt(i)), delete(h_trace_tt(i)); end;
 end;
 h_trace_tt = [];

 cur_axes = get(fig_taps,'Children');

 % delete impulse response markers
 del_list = [];
 save_list = [];
 for i=1:length(h_trace_i),
   if get(h_trace_i(i),'Parent') == cur_axes(2),
     delete(h_trace_i(i));
   else 
     save_list = [save_list,i];
   end;
 end
 h_trace_i = h_trace_i(save_list);

 % delete freq response markers
 del_list = [];
 save_list = [];
 for i=1:length(h_trace_f),
   if get(h_trace_f(i),'Parent') == cur_axes(2),
     delete(h_trace_f(i));
   else
     save_list = [save_list,i];
   end;
 end
 h_trace_f = h_trace_f(save_list);