DSP FIRST 2e 6. Frequency Response of FIR Filters – Examples 13


6.1: Formula for the Frequency Response

  • 6–1
 

6.2: Complex Exponential Input

  • 6–2
 

6.3: Cosine Input

  • 6–3
 

6.4: Three Sinusoidal Inputs

  • 6–4
 

6.5: Steady-State Output

  • 6–5
 

6.6: \(h[n]\) ←→ \(H(e^{j\hat\omega})\)

  • 6–6
 

6.7: Difference Equation from \(H(e^{j\hat\omega})\)

  • 6–7
 

6.8: First-Difference Removes DC

  • 6–8
 

6.9: Lowpass Filter

  • 6–9
 

6.10: Frequency Responses in Cascade

  • 6–10
 

6.11: Cascade

  • 6–11
 

6.12: Cascade

  • 6–12
 

6.13: Time Delay of FIR Filter

  • 6–13