?? turbo_code_no_punc_setup.m
字號:
function turbo_code_no_punc_setup
% Get parameter names and values from mask
mask_ws_vars = get_param([gcs '/Global Parameters'],'maskwsvariables');
if ~isempty(mask_ws_vars)
for i = 1:length(mask_ws_vars),
curr_var = mask_ws_vars(i).Name;
evalin('base',[curr_var ' = ' num2str(mask_ws_vars(i).Value) ';']);
end
% Set up other parameters in the MATLAB workspace as needed
evalin('base','trellis = poly2trellis(5, [37 21],37);'); % rate 1/2
evalin('base','code_rate = 1/3;'); % Overall code rate = 1/3
evalin('base','Es = 1;'); % Signal energy is 1
evalin('base','Eb = Es/code_rate;'); % bit energy is 3
evalin('base','EbNo = 10.0.^(0.1*EbNodB);'); % Convert from dB to linear
evalin('base','Variance = Eb/EbNo/2;'); % Calculate channel noise variance
evalin('base','clear EbNo Es Eb;');
else
evalin('base','Len = 1024;');
evalin('base','Iter = 11;');
end
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