www.pudn.com > WCDMA.rar > NextChannelCallback.m

%************************************************************ 
% 
% Copyright 2002 The Mobile and Portable Radio Research Group 
% 
% Part of GUI for downlink simulator. 
% Invokes the appropriate menu when the NEXT button  
% of the Channel Configuration menu is pressed 
% 
%************************************************************ 
global DelayHandle AmpHandle EbNoHandle VelocityHandle 
 
SimConfig.EbNo_dB = str2num( get(EbNoHandle,'String') ); 
SimConfig.Velocity = str2num( get(VelocityHandle,'String') ); 
 
if isempty(SimConfig.EbNo_dB) 
   GenDialog('The EbNo field must have a numeric value!!'); 
   return 
end 
 
if isempty(SimConfig.Velocity) 
   GenDialog('The velocity field must have a numeric value!!'); 
   return 
end 
 
if SimConfig.Velocity < 0 
   GenDialog('The velocity field cannot be negative!!'); 
   set(VelocityHandle,'String','0'); 
   SimConfig.Velocity = 0; 
   return 
end 
 
 
Delay = str2num( get(DelayHandle(1),'String') ) * 1e-9; 
Amp = str2num( get(AmpHandle(1),'String') ); 
 
if isempty(Delay) 
   GenDialog('The first Delay field cannot be empty!!'); 
elseif isempty(Amp) 
   GenDialog('The first Amp field cannot be empty!!'); 
else 
   for k=2:6 
      TempDelay = str2num( get(DelayHandle(k),'String') ) * 1e-9; 
      TempAmp = str2num( get(AmpHandle(k),'String') ); 
      if (~isempty(TempDelay)) 
         Delay(k) = TempDelay; 
         Amp(k) = TempAmp; 
      end 
   end 
   SimConfig.Delays = Delay; 
   SimConfig.Amplitudes = Amp; 
    
   close; 
   SimMenu(SimConfig); 
end