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Results tagged with signal-detection
Search options questions only
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user 293
12
votes
2
answers
4k
views
What statistic is used to determine presence of a signal in noise?
This is a detector problem I believe:
I am being stumped by what appears to be a simple problem. Basically, I have a band of interest. If signal energies exist within this band of interest, then I p …
- 9,897
5
votes
4
answers
177
views
How to measure a detector's performance under extremely complex real-world environment?
I am trying to formalize my understanding of how best to measure the performance of a binary detector. (See previous question here). I had looked into ROC curves for doing this however based on previo …
- 9,897
3
votes
1
answer
384
views
Questions on the generation of R.O.C. curves
In my foray into detections, I am trying to understand how best to generate receiver operating characteristic (ROC) curves, and some questions have come up.
In my studies, I have found out that ROC …
- 9,897
7
votes
1
answer
2k
views
Match Filter in Time-Frequency domain instead of just Time domain. Redundant, or better?
Assume you have a signal, and within it, some pulses are present. A pulse is a simple tone. You know the pulses' duration and shape. (Let us assume that a pulse is made of a couple of cycles, and then …
- 9,897