Florian Kaltenberger
0862a82b4c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5207 818b1a75-f10b-46b9-bf7c-635c3b92a50f
10 lines
512 B
Matlab
10 lines
512 B
Matlab
function received_f = OFDM_RX(received,num_carriers,useful_carriers,prefix_length,num_symbols_frame)
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nant = size(received,2);
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ofdm_symbol_length = num_carriers + prefix_length;
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received_f = zeros(num_symbols_frame,useful_carriers,nant);
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for j=0:num_symbols_frame-1;
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ifblock=received(j*ofdm_symbol_length+(1:ofdm_symbol_length),:);
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ifblock(1:prefix_length,:)=[];
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fblock=fft(ifblock,[],1);
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received_f(j+1,:,:) = [fblock(2:useful_carriers/2+1,:); fblock(end-useful_carriers/2+1:end,:)];
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end |