Signal Processing
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richieqianle

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4 How to design very narrow band, very sharp low pass filters - Only DC needed? Mar 25 '15
4 Is $y[k] = y[k-1] + x[k]$ an integrator? Apr 1 '16
3 noise cancellation of non-repetitive noise Jun 17 '14
3 When input data into a low pass filter, are the first several data unusable? Mar 24 '16
2 How to design very narrow, sharp lowpass filters - Only DC needed? Mar 23 '16
2 How to filter uniform noise in a microcontroller? Jun 13 '14
1 Comparing with FIR, why does IIR always gives a bias error, when calculating signal DC? Mar 31 '16
1 Shall a $1^{\rm st}$ order IIR filter include $x[n-1]$ term? Apr 1 '16
0 FIR-Decimation and Low-pass filter (taps vs number of input points vs number of decimation stages) Jun 17 '14

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