bit2symbol.m

来自「放大转发协同通信的有关仿真代码」· M 代码 · 共 13 行

function [symbol_sequence] = bit2symbol(bit_sequence);
% Calculates symbol_sequence from the bit_sequence depending on
% the modulation type
global signal;
switch signal.modulation_type
case 'BPSK'
symbol_sequence = bit_sequence;
case 'QPSK'
symbol_sequence = bit_sequence(1:signal.nr_of_symbols) + j*...
bit_sequence(signal.nr_of_symbols + 1 : signal.nr_of_bits);
otherwise
error(['Modulation-type unknown: ', signal.modulation_type])
end