?? rx_demodulate.m
字號:
function [soft_bits_out] = rx_demodulate(rx_symbols, modulation)
% We make 'soft' bit estimation for viterbi.
if ~isempty(findstr(modulation, 'BPSK'))
soft_bits = rx_bpsk_demod(rx_symbols);
elseif ~isempty(findstr(modulation, 'QPSK'))
soft_bits = rx_qpsk_demod(rx_symbols);
elseif ~isempty(findstr(modulation, '16QAM'))
soft_bits = rx_qam16_demod(rx_symbols);
elseif ~isempty(findstr(modulation, '64QAM'))
soft_bits = rx_qam64_demod(rx_symbols);
else
error('Undefined modulation');
end
soft_bits_out = soft_bits(:)';
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