Francisco Leffler, articles - page 16

Doppler Range Doppler Maps
Range Doppler Maps
What is a range Doppler map?What is range Doppler algorithm?What is range Doppler coupling?What is micro Doppler? What is a range Doppler map?If a t...
Ideal Low-Pass Filtering of not evenly sampled signal
Low-Pass Filtering of not evenly sampled signal
What happens when a signal is sampled at less than the Nyquist rate?Why ideal low-pass filter is not possible?Why is a low-pass filter not physically...
Learning Which Machine or deep learning algorithm is appropriate of this issue?
Which Machine or deep learning algorithm is appropriate of this issue?
Which machine learning algorithm should you use by problem type?How do I choose deep learning or machine learning? Which machine learning algorithm ...
Signal Python Hilbert does not seem to calculate the envelope
Python Hilbert does not seem to calculate the envelope
What is Hilbert envelope?How do you calculate signal envelope? What is Hilbert envelope?The envelope is the magnitude of the analytic signal compute...
Wiener Why Wiener filter not IIR
Why Wiener filter not IIR
Is Wiener filter FIR or IIR?What is the advantage of Wiener filter over inverse filter?Why do we use Wiener filters?What type of filter is Wiener fil...
Zeros Poles and zeros map, High pass filter
Poles and zeros map, High pass filter
What are poles and zeros in a filter?How do you find the poles and zeros of a filter?What is the relation between poles and zeros of all pass filter?...
Delay Measuring group delay through a linear phase filter
Measuring group delay through a linear phase filter
How do you measure group delay of a filter?What is the group delay of a filter?Which filter should one use to get a constant group delay?What is phas...
Transform Is fft2 in MATLAB unitary? Some differences happen
Is fft2 in MATLAB unitary? Some differences happen
Is FFT unitary?What does fft2 do in Matlab? Is FFT unitary?The standard (conventional) definition of DFT (1D or 2D) is not unitary. Hence MATLAB's f...
N-point Proof that DFT does not require more than N points
Proof that DFT does not require more than N points
What happens if we apply DFT twice to a signal?What is n-point in DFT?How do you find N-point DFT?Why do we need DFT although we have DTFT? What hap...