Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Anything related to Fourier series, Fourier transform and similar mathematical tools used to analyze the frequency content of a signal.
1
vote
1
answer
202
views
Fourier transform of a signal
I have the following signal and need to derive its Fourier transform:
I just started learning Fourier transform and don't know how to solve this kind of question. … I know though how to derive the Fourier transform for: $$cos(2\pi f_0t)$$
$$\mathcal{F}\{cos(2\pi ft)\}=\int_{-\infty}^{\infty}cos2\pi f_0*e^{-j2\pi ft}dt $$
$$
=\int_{-\infty}^{\infty}\frac{1}{2}(e^{ …