Howtosignalprocessing
Francisco Leffler, articles - page 40
Correct way to add AWGN to a signal
Where do you put Gaussian noise?Why AWGN are added? Where do you put Gaussian noise?We can add a GaussianNoise layer as the input layer. The amount ...
Power Spectral Density of a WSS Random Process with 2D Discrete Fourier Transform
What is power spectral density of random process?How do you calculate power spectral density?How do you calculate power spectral density from FFT?Is ...
What is the significance of a spike like autocorrelation function
What is the significance of autocorrelation function?What are the advantages of using autocorrelation?What is autocorrelation function in time series...
Cepstrum calculus disambiguation
What is the difference between spectrum and cepstrum?What is cepstrum used for?What is cepstral analysis of speech?How do you calculate cepstrum? Wh...
What are the pros and cons of wavelet for filtering compared to conventional filters?
What is the main advantage of wavelets?What is the disadvantage of wavelet transform?What is wavelet filter?What are the advantages of wavelet transf...
Understanding why spectral flatness cannot be computed
How is spectral flatness measured?How do you calculate spectral entropy?What is centroid frequency? How is spectral flatness measured?The spectral f...
Product of power signal and energy signal
Can a signal be both energy and power signal?What is signal energy and signal power?How do you calculate power energy and signal?What is the energy a...
An explanation of phase of a filter
What is the phase of a filter?How do you find the phase of a filter?How does phase affect a filter?Is phase response important for filters? What is ...
Can you explain likelihood function in the equation?
How do you define likelihood function?What is the likelihood equation?How do you explain log-likelihood?What is the likelihood function in Bayes rule...