Howtosignalprocessing
Francisco Leffler, articles - page 9
Shannon interpolation in image processing
What is linear interpolation in image processing?What is the formula for the perfect reconstruction interpolator? What is linear interpolation in im...
Output shape of numpy's rfft function
What is the output of FFT in Python?What is the output of an FFT?What does FFT function return? What is the output of FFT in Python?Note: As an asid...
What are the advantages and disadvantages of PN sequence over Walsh code
What is the advantage of gold code over PN sequence code?What is the importance of PN sequence?What is a PN sequence?What is the use of PN sequence i...
Power Spectral Density (PSD) from autocorrelation
How to find power spectral density from autocorrelation function?What is relation of PSD to autocorrelation?How do you calculate PSD power spectral d...
Power spectral density vs. Fourier Transform
The PSD and FFT are tools for measuring and analyzing a signal's frequency content. The FFT transfers time data to the frequency domain, which allows ...
Compression algorithm to compress image relative to similar image
Which algorithm is used for image compression?What are the 2 methods of compression?Which type of compression perfectly reconstructs the data from it...
Deconvolution of an Image Acquired by a Square Uniform Detector
What is image deconvolution?What is deconvolution process?What is convolution and deconvolution? What is image deconvolution?Image deconvolution is ...
How CDMA receiver extract it's corresponding data from the receiving modulated & superposition-ed signal?
What is spreading in CDMA?Why does GPS use DSss? What is spreading in CDMA?A spreading sequence is a binary sequence that appears random but can be ...
I Q sampling and baseband version of analytic signal
What is IQ sampling?What are IQ signals?What is IQ in telecommunication?What is IQ in DSP? What is IQ sampling?IQ sampling is the form of sampling t...