Francisco Leffler, articles - page 2
Am I using FIR filters correctly for audio filtering?
Why are FIR filters important in audio or video processing?What are the disadvantages of FIR filter?Where do we use FIR filter?What is FIR filter aud...
What are the Kalman filter capabilities for the state estimation in presence of the uncertainties in the system input?
What is state estimation Kalman filter?What are Kalman filters used for?Can Kalman filter be used for prediction?What is a Kalman filter and how does...
Order of using FFT, IFFT, FFT shift and IFFT shift
Why FFT shift is performed before applying FFT?How do you use Fftshift and Ifftshift?What is the difference between Fftshift and Ifftshift?Do I need ...
How can I determine the frequency of a sine wave signal with gradually increasing frequency?
What is the relationship between the frequency period and phase of a sine wave?How is frequency related to phase?How are instantaneous phase and freq...
Impulse response amplitude Sine sweep method
What is a sine sweep?How do you measure impulse response?What are the practical methods for measuring impulse response of an acoustic space?What is l...
Question about the derive of a theory of the scaling function in the wavelet analysis
What is scaling function in wavelet transform?Why wavelets are needed what are the required conditions for a functional to be act as a wavelet?What a...
Find out if the system is linear and time-invariant
How do you know if a system is linear and time invariant?How do I know if my system is time variant or not?Which system is time invariant? How do yo...
Realtime sample rate conversion from variable source
What are the two methods used for sampling rate conversion?How is the sampling rate conversion? What are the two methods used for sampling rate conv...
Emperical mode decomposition problem
What is empirical mode decomposition method?What is IMF in EMD?How to install EMD in Python?What is VMD decomposition? What is empirical mode decomp...