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6. juni 2005<br />
<strong>Digitale</strong> <strong>filtre</strong><br />
dB<br />
dB<br />
-45.75<br />
-45.8<br />
-45.85<br />
-45.9<br />
-45.95<br />
-46<br />
-46.05<br />
-46.1<br />
-46.15<br />
0<br />
-5<br />
-10<br />
-15<br />
-20<br />
-25<br />
-30<br />
-35<br />
-40<br />
-45<br />
-50<br />
highPass 5 orderChebyscev2 filter<br />
2500 3000 3500 4000 4500 5000<br />
Hz<br />
5500 6000 6500 7000 7500<br />
highPass 5 orderChebyscev2 filter<br />
2920 2940 2960 2980<br />
Hz<br />
3000 3020 3040<br />
Amplitude<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
-0.2<br />
-0.4<br />
-0.6<br />
7000 7500 8000 8500<br />
Hz<br />
9000 9500 10000<br />
ITVP4 – Gruppe 5 Side 49 af 53<br />
dB<br />
0.3<br />
0.2<br />
0.1<br />
0<br />
-0.1<br />
-0.2<br />
-0.3<br />
highPass 5 orderChebyscev2 filter<br />
impulse response of highPass 5 order Chebyscev2 filter<br />
-0.8<br />
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1<br />
millisekunder
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