Table 2.

Weights and coefficients arrays showing each estimate output from the simulation test based on the block diagram in Figure 9.

(a) Adaptive filter weights (one zero)
	1	1.712	–	–	–	–	–
(b) Adaptive filter weights (three zeroes)
	1	1.800	−0.359	0.069	–	–	–
(c) (i) Inverse kepstrum coefficients (two poles) and   (ii) Adaptive filter weights (one zeroes)
(i)	1	−0.194	0.018	–	–	–	–
(ii)	1	1.992		–	–	–	–
(iii)	1	1.797	−0.369	0.037	–	–	–
(d) (i) Kepstrum coefficients (two poles) and   (ii) Adaptive filter weights (three zeroes)
(i)	1	0.299	0.044	–	–	–	–
(ii)	1	1.501	−0.846	0.234	–	–	–
(iii)	1	1.800	−0.352	0.048	0.032	0.010	–

Note: iii=i*ii, where * indicates convolution.