gold_sequence.m

多用户检测算法的比较

function [gold_seq] = gold_sequence(connections1,connections2)

m_seq1 = m_sequence(connections1);
m_seq2 = m_sequence(connections2);
% cyclically shift the second sequence and add it to the first one
L = 2^length(connections1)-1;
for shift_amount = 0:L-1,
  temp = [m_seq2(shift_amount+1:L) m_seq2(1:shift_amount)];
  gold_seq(shift_amount+1,:) = (m_seq1+temp) - floor((m_seq1+temp)./2).*2;
 % gold_seq(shift_amount+1,:) = mod(m_seq1+temp,2);
end;