Example | See Exercise # | Filter Type | Order | Cut-off Frequency | Sound Signal |
---|---|---|---|---|---|
1 | 1 | FIR Low Pass | 10 | 0.35 | Speech with High Frequency |
2 | 2 & 3 | IIR High Pass | 10 | 0.55 | Speech with High Frequency |
3 | 4 | IIR Stop Band | 3 | 0.4 & 0.5 | Speech with Tone at 2000Hz |
4 | 4 | IIR Stop Band | 10 | 0.4 & 0.5 | Speech with Tone at 2000Hz |
5 | 5 | IIR Stop Band | 10 | 0.3 & 0.4 | Speech with Tone at 1357Hz |
6 | 6 | IIR High Pass | 3 | 0.6 | FM Signal |
7 | 6 | IIR Low Pass | 3 | 0.2 | FM Signal |
8 | 7 | IIR Low Pass | 8 | 0.5 | FM Signal |