FIR Filters 

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Problem 5.1 Determine the output of a centralized averager 13

1 1

for the input 24642 . Is this filter causal or no-causal?

Problem 5.2: Compute the output y[n] for the length-4 filter whose coefficients are {bk} = {3, -1, 2, 1} Use the input

signal 24642 Verify the answer with Matlab filter command. Problem 5.3: Determine and plot the impulse response of the FIR system

Problem 5.4: Use MATLAB to compute the following product of polynomials:

Problem 5.5:

FIR Filters 

2 

Problem 5.6:

Problem 5.7:

FIR Filters 

3 

Problem 5.8:

Problem 5.9:

FIR Filters 

4 

Problem 5.10:

Problem 5.11:

FIR Filters 

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Problem 5.12:

Problem 5.13:

Problem 5.14:

FIR Filters 

6 

Problem 5.15:

Problem 5.16: