Курсовые работы / ферментером / процентовка 5

w=tf([1.71*10^-13 0.0000336 0.00121 0.000732 0.000101],[1.53*10^-20 2.78*10^-7 4.63 6679 106689 396526 329166 97761 9973 302 0])

Transfer function:

1.71e-013 s^4 + 3.36e-005 s^3 + 0.00121 s^2 + 0.000732 s + 0.000101

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1.53e-020 s^10 + 2.78e-007 s^9 + 4.63 s^8 + 6679 s^7 + 106689 s^6

+ 396526 s^5 + 329166 s^4 + 97761 s^3 + 9973 s^2 + 302 s

>> w=c2d(w,1.5)

Transfer function:

1.129e-009 z^9 + 5.029e-009 z^8 - 5.156e-009 z^7 - 7.507e-010 z^6

+ 9.964e-010 z^5 + 1.831e-011 z^4 + 6.502e-016 z^3

- 8.34e-032 z^2 + 2.599e-048 z - 6.843e-074

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z^10 - 3.835 z^9 + 5.785 z^8 - 4.283 z^7 + 1.556 z^6 - 0.223 z^5

+ 0.0005432 z^4 - 3.191e-011 z^3 - 7.253e-028 z^2

- 2.494e-045 z + 3.843e-078

Sampling time: 1.5