cheby

#define N_IIR_LP 9
short num_IIR_LP[N_IIR_LP] = {
  9769, 19627,  9858,  9769, 19538,  9769,  9769, 19450,  9681,};

short den_IIR_LP[N_IIR_LP] = {
 32767,-12927,  2879, 32767, -3121, 11446, 32767,  6772, 24450,};