Fourier transform Flashcards
1
Q
Waveforms are generally made up of a __________ __________ of frequencies.
A
continuous range
2
Q
What is the basic idea behind the fourier transform?
A
All waveforms are just the sum of sinusoids of different frequencies.
3
Q
What is the “Fourier Series”?
A
It is the fourier transform for periodic functions
4
Q
What is the mathematical definition for a periodic function?
A
If f(t) = f(t+T) where f is function, t is time, and T is period.