Section 0: Pre concepts Flashcards
1
Q
What is a signal?
A
any quantity change that carries information
2
Q
What is signal processing?
A
Any process that causes signal change
3
Q
How to define signal processing by a system?
A
By comparing the output against input to see the difference.
The focus is often on the amplitude.
4
Q
What is frequency response?
A
Gain changes with frequency
5
Q
What is gain and recall the two ways of gain quantification
A
Gain is the relationship between the input and the output
Attenuation and Amplification
6
Q
What is gain and recall the two ways of gain quantification
A
Gain is the relationship between the input and the output
Attenuation and Amplification