Francisco Leffler, articles - page 5

Fourier transform of t*rect(t)
What is the Fourier transform of a rect function?What will be the Fourier transform of dX T DT?What is the Fourier transform of gate pulse?What is th...
Output Noise Power for ODE
What is output noise power?What is the formula for noise power?How do you calculate noise power density?How do you calculate quantization noise power...
Identify if a Specific Edge Pixel Belongs to Horizontal, Vertical or Diagonal Edge Line
How can you tell that a pixel is on an edge?What are diagonal edges?What is an edge pixel?Which of the following filters detects vertical edges? How...
Calculating Cross Power Spectral density between two complex signals
How do you calculate cross power spectral density?What is cross spectral density?How do you calculate power from power spectral density?How do you ca...
Up-sampling using ZOH
What is upsampling method?Why do we use Zoh in digital control system?What is the transfer function of a zero-order hold zoh )? What is upsampling m...
Pitch correction using Fast Foruier Transform [duplicate]
How do you pitch shift with FFT?What does automatic pitch correction do? How do you pitch shift with FFT?To pitch shift with the FFT, one has to shi...
Creating this famous basic nyquist theory photo
What is Nyquist theorem in image processing?What is Nyquist theorem explain briefly?What is Nyquist theorem of sampling signal or images?What is the ...
Discretizing my continuous system in Matlab
How do you discretize a continuous system in Matlab?Which Matlab command is used to represent discrete-time system from continuous-time system?What i...
OFDM time vs. frequency domain channel estimation/equalization
What is equalization in OFDM?What is channel estimation and Equalization? What is equalization in OFDM?The OFDM Equalizer block equalizes the OFDM d...