Výpočet některých ostatních aproximací
Při změně parametru infolevel[syntfil] , lze obdržet výpis důležitých parametrů aproximace. Od provozního činitele přenosu, charakteristické funkce a případně nul přenosové funkce (při hodnotě 2) až např. po hodnotu parametrů elipsy (pro Čebyševovu aproximaci) pro hodnotu 5.
> | infolevel[syntfil]:=5: |
> | Butterworth(Nb2,p): |
> | `************************************************************************************************************`; |
> | Chebyshev(Nch2,p): |
> | `************************************************************************************************************`; |
> | InvChebyshev(Nch2,p): |
> | infolevel[syntfil]:=1: |
epsilon = 0.997628
Poles of H:
[-.98107642947252200933+.19514823516676143618*I, -.98107642947252200933-.19514823516676143618*I, -.83171643656531004262+.55573515571930184766*I, -.83171643656531004262-.55573515571930184766*I, -.55573515571930184762+.83171643656531004265*I, -.55573515571930184762-.83171643656531004265*I, -.19514823516676143611+.98107642947252200935*I, -.19514823516676143611-.98107642947252200935*I]
Butterworth:
G = .99999999999999999978+.99762834511098350277*p^8+5.1151922031906125312*p^7+13.113696800922003006*p^6+21.813754346921508703*p^5+25.657875891231463046*p^4+21.826707226756858914*p^3+13.129275097728336184*p^2+5.1243097286811881747*p
Phi = .99762834511098350277*p^8
epsilon = .99762834511098350277
Ellipse: a = .17753027159678291964, b = 1.0156362524709461690
Zeros of Phi:
[.95105651629515357212*I, -.95105651629515357212*I, .58778525229247312916*I, -.58778525229247312916*I]
Poles of H:
[-.54859870939405955934e-1+.96592747609808312260*I, -.54859870939405955934e-1-.96592747609808312260*I, -.14362500673779741575+.59697601089601702947*I, -.14362500673779741575-.59697601089601702947*I, -.17753027159678291964]
Chebyshev:
G = .99999999999999999988+15.962053521775736044*p^5+9.1702001784564922338*p^4+22.586707027055199576*p^3+8.7621635941100202583*p^2+6.5119801184003956185*p
Phi = 15.962053521775736044*p^5+19.952566902219670055*p^3+4.9881417255549175136*p
epsilon = .99762834511098350277
Ellipse: a = 1.7311027433653946501, b = 1.9991790085150444649
k1 = .27624309392265193371e-2
Poles of H:
[-.27424213602728283815+.97473594742390784559*I, -.27424213602728283815-.97473594742390784559*I, -.83806360945698557312+.70318057029816116029*I, -.83806360945698557312-.70318057029816116029*I, -1.1553329273292287362]
InvChebyshev:
G = (51.199999999999999996+36.114146093017602798*p^5+122.06380650868490424*p^4+206.27059575236909242*p^3+216.84495862853055963*p^2+143.41033353130982787*p)/(51.200000000000000003+p^4+16.000000000000000001*p^2)
Phi = 36.114146093017602798*p^5/(51.200000000000000003+p^4+16.000000000000000001*p^2)
Zeros = [2.1029244484765344241*I, -2.1029244484765344241*I, 3.4026032334081597288*I, -3.4026032334081597288*I]