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Results tagged with filter-design
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user 11580
Fiter design is the process of designing a filter.
2
votes
Designing High Pass Filter to Remove DC Offset from a Signal
This should be a comment, but my reputation is too low to leave one.
Anyway, if you need to remove only the DC component you can just remove the mean value from your signal in this way:
y = x-mean(x …
- 413
0
votes
1
answer
225
views
coded filter vs fdatool : inconsistency in the results for same parameters
I tried creating a filter in 2 different ways in Matlab and I obtain different results: one filter is stable, whereas the other one is unstable.
Coded filter
delta_t = 1.53846e-04;
Fs = 1/delta_t;
…
- 413
1
vote
Digital Butterworth filter design error
I cannot run your code because I have not matlab on this pc, but I can try to give you some advice.
The first thing I will check is the way you defined the cut-off frequencies. The Matlab function us …
- 413