symbol2bit.m

来自「放大转发协同通信的有关仿真代码」· M 代码 · 共 12 行

function [bit_sequence] = symbol2bit(symbol_sequence);
% Calculates bit_sequence from the symbol_sequence depending
% on the modulation type
global signal;
switch signal.modulation_type
case 'BPSK'
bit_sequence = symbol_sequence;
case 'QPSK'
bit_sequence = [real(symbol_sequence), imag(symbol_sequence)];
otherwise
error(['Modulation-type unknown: ', signal.modulation_type])
end