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 filtering
Search options not deleted
user 41182
Filtering is a way to process an input signal so that the output signal has interesting features enhanced or unwanted features reduced.
1
vote
1
answer
56
views
What is used to initialise difference equations that require data from the output?
Given some difference equation for a filter like
$y[k] = ax[k] + bx[k-1]+ cy[k-1]$,
how would you initialize it? Since it needs an old output value (feedback) to calculate the new output value, it …
- 10.7k