Please solve these questions. Thank you. 16.3 (a) Use the impulse invariance method to show that...
16.3 (a) Use the impulse invariance method to show that the analog transfer function given by 2.6702 H(s)=3+2.7747s2 +3.8494s +2.6702 B. Friedlander and B. Porat, the modified Yule-Walker method of ARMA spectral estimation, IEEE Transactions on Aerospace Electronic Systems (1984), AES-20(2), 158-173. (2] L. B. Jackson, Digital Filters and Signal Processing. 3rd edn. Kluwer Academic Publishers (1996), Chap. 10, pp. 345-355 16 lIR filter design results in the following z-transfer function: 0.4695220.1907z H(z)=3-0.610622 +0.3398z- 0.0624 as stated in Example 16.3 for the third-order Butterworth filter. (b) Use the impulse invariance method to show that the analog transfer function given by 6.2902 H(s) +4.1 383s3+8.5630s2 + 10.3791s +6.2902 results in the following z-transfer function: 0.3298z30.4274z20.0427z H(z) z4-0.4978z3 0.3958z2 - 0.1197z 0.0159 = as stated in Example 16.3 for the fourth-order Butterworth filter.
16.3 (a) Use the impulse invariance method to show that the analog transfer function given by 2.6702 H(s)=3+2.7747s2 +3.8494s +2.6702 B. Friedlander and B. Porat, the modified Yule-Walker method of ARMA spectral estimation, IEEE Transactions on Aerospace Electronic Systems (1984), AES-20(2), 158-173. (2] L. B. Jackson, Digital Filters and Signal Processing. 3rd edn. Kluwer Academic Publishers (1996), Chap. 10, pp. 345-355 16 lIR filter design results in the following z-transfer function: 0.4695220.1907z H(z)=3-0.610622 +0.3398z- 0.0624 as stated in Example 16.3 for the third-order Butterworth filter. (b) Use the impulse invariance method to show that the analog transfer function given by 6.2902 H(s) +4.1 383s3+8.5630s2 + 10.3791s +6.2902 results in the following z-transfer function: 0.3298z30.4274z20.0427z H(z) z4-0.4978z3 0.3958z2 - 0.1197z 0.0159 = as stated in Example 16.3 for the fourth-order Butterworth filter.