Filters Flashcards
1
Q
A good crystal band-pass filter for a single-sideband phone would be?
A
2.1 KHZ.
2
Q
What are the three general groupings of filters?
A
High-pass, low-pass and band-pass.
3
Q
What is an m-derived filter?
A
A filter that uses a trap to attenuate undesired frequencies too near cutoff for a constant-k filter.
4
Q
What is an advantage of a constant-k filter?
A
It has high attenuation of signals at frequencies far removed from the pass band.
5
Q
What are the distinguishing features of a Butterworth filter?
A
It has a maximally flat response over its passband.
