Questions tagged [inverse]
The inverse tag has no usage guidance.
3
questions
3
votes
3
answers
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Can I set a constraint on the first tap of an FIR filter such that its inverse is stable?
Let's say I have the following FIR filter $h[n]$, so the output $y[n]$ for an input $x[n]$ is
$$
y[n] = \sum_{k=0}^{m-1}x[n-k]h[k]
$$
The inverse of this filter is given by the IIR difference ...
- 33
4
votes
3
answers
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Filter odd or even harmonics with notch or inverse notch filter
I have a signal containing a 200Hz sine wave and it's odd and even harmonics (no other frequencies or disturbing signals are contained).
What I'm looking for is a kind of filter which is able to ...
- 53
5
votes
1
answer
632
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Deblurring 1D data using direct inverse filtering
In my assignment I have been given recorded temperature over a period of time (193 values) and the impulse response (5 values with n=0 corresponding to the middle value.)
Data: data.csv
...
