scrambler.m

来自「一个UWB仿真程序包」· M 代码 · 共 26 行

%
%
%
%
%
function S = scrambler(N)

Nburst   = 16;
register = [0 0 ones(1,14)];

% Run it once
output = xor(register(15),register(16));
register = [output register(1:15)];
% Iterate now
for l = 1:N
  for k = 1:Nburst
    output = xor(register(15),register(16));
    register = [output register(1:15)];
% $$$     fprintf('> ');
% $$$     fprintf('%d ',register);
% $$$     fprintf('\n');
% $$$     pause
  end
  S(l,:) = register(16:-1:1);
end