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a concerned citizen
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12 votes

What is the first derivative of Dirac delta function?

8 votes

Filter design by distributing poles and zeros on parametric curves

6 votes

Kaiser window approximation

5 votes

Phase rotation without Fourier Transform

4 votes
Accepted

How to avoid leakage in the following FFT

4 votes
Accepted

Envelope by using Hilbert not working in python

3 votes

Transfer function and Laplace domain

3 votes

IIR filter relaxation time computation

3 votes

Which IIR filters approximate a Gaussian filter?

3 votes

Matlab: How to design digital equivalent for a lowpass Bessel filter (Thiran filter)?

3 votes

What is the intuition of "averaging is a low pass filter"?

3 votes
Accepted

Alternative derivation for a Thiran filter

3 votes

Which IIR filters approximate a Gaussian filter?

2 votes

What is the frequency representation of nonuniform sampling?

2 votes

How to Design Nonlinear Phase FIR Filter?

2 votes

Box filter with non integer length

2 votes

Circuit simulator with variable simulation time step. How to obtain FFT afterwards?

2 votes

Find the Transfer Function from Magnitude and Phase Response

2 votes

How to derive equation for second order interpolation of soft knee cutoff in a compressor?

2 votes
Accepted

Analytic Signal Block in Simulink Gives Reduced Amplitude for the Imaginary Part

2 votes
Accepted

Applying Kaiser Window to sinc interpolation

1 vote

Designing a digital band pass filter with Sinc filter in time domain

1 vote

What is the relationship among digital filter cutoff frequency, signal frequency and filter settling time?

1 vote

Bilinear transform for a system in zero-pole-gain form

1 vote
Accepted

Wrong cut-off frequency of IIR low-pass filter

1 vote

When concatenating sine waves, how do I phase shift in order to prevent "pops" caused by sudden jumps in amplitude?

1 vote

IIR Filter 3dB Frequency and Amplitude and Phase of output for given input signal

1 vote

Negative instantaneous frequency with hilbert transform using scipy hilbert

1 vote

What is the relation between eigenvalues and state-space response in control systems?

1 vote

How to produce uniformly distributed low-frequency noise?