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1



Mathcad - [EKftPK]

■'J] File Edit View Insert Format Tools Symbolics Window Help

- 3 X


□ - & y m

a v

m i? =

i-: n 100%

v Ę)

Normal

V Arial v 10 v

B / U

Z— 'i —

xJ x2

a 41 DiU *-

<? <$ «!

My Site

' C>Gc


+


Parametry zadane dla projektowanego filtru cyfrowego:


fpass := 400

fstop := 500 fpr:= 1700


Apass := 3 Astop := 40


Obliczenie pulsacji unormowanych


rs    ^ pass

Sass

rpr

Sass = 14784


^    _    rstop

^Stop    2''jt “7

rpr


^stop ” 1S


wpass := 2 fpr tan


wpass = 31 x 10


^ Sass ' / 3


wstop := 2 fpr tan


"stop = 4.502 x 10


^ ‘^stop^

/ 3


Obliczenie pulsacji filtru prototypowego


wstop

"stop_unor = ~    "passjanor = 1 "stop_unor = 14^3


pass


Wyznaczenie współczynnika s

/ oTTi

:= J10

i


£

w.


pass


- 1 = 0.993


d :=


1001As.op_i


CO.


0.1 A


= 100.233 k :=


stop


= 1.453


10


pass


- 1


co.


pass


<


Press FI for help.

£


AUTO


Page 1


) o2 Poczta (21) - Mozil... Im projetk_TO


Mathcad - [EK&PK]



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