function vect = iq(levelNumbers, bits)

%...'levelNumber' contains the the index of the quantized level for each sample
%...'vect' is vector containing the reconstructed values

[M,N] = size(levelNumbers);
if (M>1)
    levelNumbers = levelNumbers'
end
base  = -1;
high  =  1;
range =  2;

delta = range/2^(bits);
levels = 2^bits;

%quantValues = [base : delta  : (high-delta/2)]' + delta/2;
quantValues = [base : delta  : (high-delta/2)]';

vect = quantValues(levelNumbers);