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Results tagged with digital-filters
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user 71860
0
votes
2
answers
119
views
Butterworth filter vs Elliptic filter - artefacts and huge transient
I'm working on a project involving digital filters and DFT. I want to use sampled ECG data to determine the heart rate using power spectral density. While filtering the ECG samples (samples are from t …
- 103
2
votes
Why does the frequency sampling method for FIR filter design operate in this manner?
Thanks to all for your help! Here's what I understand, please correct me if I'm wrong
When performing a time sampling using $T$ as the sampling step, it produces a frequency periodicization with $1/T= …
- 103
2
votes
5
answers
543
views
Why does the frequency sampling method for FIR filter design operate in this manner?
I'm studying FIR filter design and it's time for the frequency sampling method, my teacher said that to use this method you need to follow the following steps:
Sample the periodic frequency response …
- 103