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9 votes

What is the first derivative of Dirac delta function?

6 votes

Kaiser window approximation

6 votes

Filter design by distributing poles and zeros on parametric curves

5 votes

Phase rotation without Fourier Transform

3 votes
Accepted

How to avoid leakage in the following FFT

3 votes

What is the intuition of "averaging is a low pass 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

Which IIR filters approximate a Gaussian filter?

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

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

2 votes

Find the Transfer Function from Magnitude and Phase Response

1 vote

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

1 vote

How to remove the unknown intervention from the signal (Octave)?

1 vote
Accepted

Why does Phase-locking value show spurious effects at the beginning & end of a signal?

1 vote

IIR filter relaxation time computation

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?

1 vote

What is meant by "omega suppression" in a lock in amplifier context?

1 vote
Accepted

How to take into account phase differences when doing Fourier Transform?

1 vote

Cascading a filter with itself to form a higher-order filter?

1 vote

Butterworth filter transfer function in time domain

1 vote
Accepted

Least Squares FIR for Type II

1 vote

How to Design Nonlinear Phase FIR Filter?

0 votes

Fir filter Hamming window 161 order bandpass filter implementation

0 votes

What is the frequency representation of nonuniform sampling?

0 votes

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

0 votes

For continuous systems that in Quasi-static / Static Equilibrium are Memoryless?