ui_n_f.m

有关信道估计和信道均衡的仿真程序

% this handles the number of equalizer taps for the BERGulator

% Copyright 1997-1998 Phil Schniter

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

 % declare global variables
 berg_global; ui_private_global;

 if length(str2num(get(h_N_f,'String'))) ~= 1,	% invalid
   error('something wrong with equalizer length specification');
 elseif str2num(get(h_N_f,'String')) < 2,	% invalid
   error('equalizer length must be greater than one');
 else
   N_f = str2num(get(h_N_f,'String'));
 end;
 
 % propagate changes through rest of parameters
 ui_calc_params;