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 | |
Results tagged with dtft
Search options not deleted
user 17184
3
votes
3
answers
8k
views
Finding Fourier transform of a discrete signal from its Z-transform
Is it possible to find the Fourier transform of a discrete signal if you know its $\mathcal{Z}$-transform of?
- 92.5k
0
votes
1
answer
103
views
Find the Fourier transform of $g(k)$ from $G(z)$ for frequency $=1/2$
$$G(z)=\displaystyle \frac{\frac{1}{z}}{1+\frac{5}{6z}+\frac{1}{6}z^{-2}}$$
I found:
$$g(k)=\displaystyle \left(\frac{-1}{3}\right)^k - \left(\frac{-1}{2}\right)^k$$
I don't understand how I can fin …
CommunityBot
- 1