scrambling.asv

来自「尽量不要让站长把时间都花费在为您修正说明上。压缩包解压时不能有密码。」· ASV 代码 · 共 23 行

function d=scrambling(b,c)
%Set i = 0
%while i < Mbit
%	if  		// ACK/NAK or Rank Indication placeholder bits
%		 
%	else
%		if   	// ACK/NAK or Rank Indication repetition placeholder bits
 %           
% Else			// Data or channel quality coded bits, Rank Indication coded bits or ACK/NAK coded bits
 

numbits=168;
for i=1:numbits
    if  b(i)==2  % ACK/NAK or Rank Indication placeholder bits
        d(i)=1;
    elseif  b(i)==-1
        d(i+1)=d(i);
    else d(i)=mod((b(i)+c(i)),2);
    end
end
%---------------扰码