Rolando Purdy, articles - page 3

Region Finding x[0] from the region of convergence
Finding x[0] from the region of convergence
How do you find the region of convergence?How do you find the region of convergence in Z transform?What are the properties of region of convergence?W...
Autocorrelation Why is Autocorrelation between a Zero-mean Random process and a finite deterministic sequence zero?
Why is Autocorrelation between a Zero-mean Random process and a finite deterministic sequence zero?
What is autocorrelation function of a random process?What is autocorrelation sequence?What is autocorrelation and its properties?What is autocorrelat...
Impulse Deriving the impulse response of an ideal low-pass filter
Deriving the impulse response of an ideal low-pass filter
What is the impulse response of ideal low pass filter?How do you find the impulse response of a filter?What is the equation for a low pass filter?Wha...
Signal If the signal and the noise term separately are coloured, can the resultant signal + noise be white? If yes, how is it good for signal detection?
If the signal and the noise term separately are coloured, can the resultant signal + noise be white? If yes, how is it good for signal detection?
What is white noise in signal processing?What happens if noise is added to a signal?How do you know if a signal is noise? What is white noise in sig...
Fourier How to generate a sound closer to a saxophone using sinusoids after Fourier Transform?
How to generate a sound closer to a saxophone using sinusoids after Fourier Transform?
How do you use the Fourier transform in music?Can Fourier theorem be used for Analysing sound waves?What is Fourier analysis in sound waves? How do ...
Filter Why odd-order Butterworth filters don't behave the same as even-order in crossovers?
Why odd-order Butterworth filters don't behave the same as even-order in crossovers?
What is the limitation of Butterworth filter?What happens when you increase the order of a Butterworth filter?How the order of the filter affects the...
Amplitude How to correctly get the amplitude and phase of the signal after applying the fast fourier transform to it
How to correctly get the amplitude and phase of the signal after applying the fast fourier transform to it
How do you find the amplitude and phase of a signal?How do you plot amplitude and phase spectrum in a Fourier series?Does Fourier transform give ampl...
Dtft Need help with DTFT problem
Need help with DTFT problem
What is the need of DTFT?Why do you need DFT even though you have DTFT?What DTFT explain briefly?How do you find DTFT from DFT? What is the need of ...
Gaussian Effect of gaussian blur on FFTs
Effect of gaussian blur on FFTs
What is the purpose of Gaussian blur?What is the advantage of using Gaussian blur?Is Gaussian blur good?Why might we apply a Gaussian blur to an imag...