4. Badanie górnoprzepustowego filtru RC |
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4.3 Tabela: Wyznaczanie charakterystyk częstotliwościowych: amplitudowej i fazowej |
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Wartości stałe: R1 = 400 W , C1 = 0,000000031 F , |
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Lp. |
POMIARY |
OBLICZENIA |
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f |
U1 |
U2 |
F |
K |
K dB |
P(f) |
Q(f) |
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P(f) - Re(K) |
Q(f)=Im(K) |
[Hz] |
[V] |
[V] |
[1o] |
[V/V] |
[dB] |
- |
- |
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1. |
4007 |
2 |
0,63 |
76 |
0,315 |
-10,034 |
0,260 |
0,178 |
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2. |
6003 |
2 |
0,86 |
66 |
0,43 |
-7,331 |
-0,430 |
-0,011 |
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3. |
8031 |
2 |
1,07 |
60 |
0,535 |
-5,433 |
-0,510 |
-0,163 |
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4. |
10080 |
2 |
1,25 |
54 |
0,625 |
-4,082 |
-0,518 |
-0,349 |
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5. |
12010 |
2 |
1,38 |
50 |
0,69 |
-3,223 |
0,666 |
-0,181 |
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6. |
12490 |
2 |
1,41 |
48 |
0,705 |
-3,036 |
-0,451 |
-0,542 |
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7. |
12990 |
2 |
1,43 |
47 |
0,715 |
-2,914 |
-0,710 |
0,088 |
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8. |
13500 |
2 |
1,45 |
46 |
0,725 |
-2,793 |
-0,313 |
0,654 |
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9. |
14030 |
2 |
1,47 |
45 |
0,735 |
-2,674 |
0,386 |
0,625 |
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10. |
16020 |
2 |
1,54 |
43 |
0,77 |
-2,270 |
0,427 |
-0,640 |
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11. |
18050 |
2 |
1,65 |
38 |
0,825 |
-1,671 |
0,788 |
0,245 |
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12. |
19990 |
2 |
1,71 |
34 |
0,855 |
-1,361 |
-0,726 |
0,452 |
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13. |
22030 |
2 |
1,74 |
31 |
0,87 |
-1,210 |
0,796 |
-0,352 |
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14. |
24020 |
2 |
1,79 |
28 |
0,895 |
-0,964 |
-0,862 |
0,242 |
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15. |
26020 |
2 |
1,81 |
27 |
0,905 |
-0,867 |
-0,264 |
0,866 |
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4.3 Opracowanie wyników pomiarów |
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0,031mF = 0,000000031 F |
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częstotliwość graniczna = |
1,9468E-05 |
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