Sherman Barton, articles

What is the actual coherence value between two simple signals, one a cosine and the other a sine?
What is coherence between two signals?What is I and Q in signals?What is the FFT of a sine wave?What is IQ in digital modulation? What is coherence ...
Does power spectral density change with sampling rate?
How does sampling rate affect spectrum?How does sample rate affect FFT?What are the factors on which power spectral density of digital data depend?Ho...
How can I correlate two noisy voices in order to enhance their result?
What is noise correlation?What is signal to noise ratio in audio?How to increase SNR output? What is noise correlation?The noise components of two n...
FFT convolution question
How do you use convolution in FFT?Why is FFT faster than convolution?How do you convolve two discrete signals in Matlab?What is the difference betwee...
Projection Matrix -- where does it come from?
What makes a projection matrix?Is projection a matrix identity?What is a projection matrix graphics? What makes a projection matrix?In linear algebr...
Energy ratio of signal
How do you calculate signal ratio?What is signal ratio?What is EB No and SNR?What is BER and SNR? How do you calculate signal ratio?To calculate the...
Possible spectral leakage
What is meant by spectral leakage?What is spectral leakage caused by?How do you fix spectral leakage?What is spectral leakage and how it can be reduc...
How to implement cross-correlation for 2 Images in c++ [duplicate]
How does cross-correlation work in image processing?How do you find the cross-correlation of two sequences?What is the correct way to perform cross-c...
How to apply DFT to an image using rows and columnd method and then represent it as an image
How DFT is used in image processing?What is the DFT of an image matrix?What is two dimensional discrete Fourier transform in digital image processing...