function output = simulatie(input, sigmas, steps)

output = ones(1,length(sigmas));

for i=1:length(sigmas)
    encoded = convEncode(input);
    sent = kanaal(encoded, sigmas(i));
    kwan = quant(sent, steps);
    decoded = viterbi(sent);
    output(i) = sum(abs(decoded-input))
end;