1. A transfer function of a low pass filter may be divided into which three response ranges? Actual response, ideal response, and straight-line response
Gain, ripple, and roll-off
Pass band, roll-off, and stop band
Attenuation, gain, and roll-off
2. What is an alternative to using a higher order anti-aliasing filter in a sampled system?
Oversampling
Under sampling
Baseband sampling
Baseband copying
3. How does the roll-off rate of a low pass filter relate to the order of the filter?
4. What is the purpose of an anti-aliasing filter?