Howtosignalprocessing
Alexander Ratke, articles - page 11
Forward Euler Discretization
Is the forward Euler method consistent?Why is backward Euler better than Forward Euler?Can you go backwards with Euler's method? Is the forward Eule...
Why is DTFT of $e^{jn\omega_0}$ an impulse train?
What is DTFT of unit impulse?What is an impulse train?What is the Fourier transform of an impulse train?Does the impulse train in the time domain yie...
Synthetic Aperture Radar (SAR). How to do Range Compression?
What is range compression in SAR?What is resolution of synthetic aperture radar?What is azimuth in SAR?How do you calculate azimuth resolution? What...
Why does DTFT start and end at the same magnitude?
Why is the DTFT continuous?Is DTFT continuous in frequency domain?What is the condition for the existence of DTFT? Why is the DTFT continuous?DTFT i...
Smooth factor in matlab
What is smooth function in Matlab?How to smooth 2d data in matlab? What is smooth function in Matlab?Smoothing is a method of reducing the noise wit...
How to generate a beam pattern from a beamformer on 3D
Is beamforming the same as beam steering?Is MIMO the same as beamforming?What is FFT beamforming?What is dynamic beamforming? Is beamforming the sam...
Negative bias in sample auto-correlation of uncorrelated time-series
What if autocorrelation is negative?Can you have negative autocorrelation?Can ACF be negative?Does autocorrelation cause bias? What if autocorrelati...
Comparing spectra from hyperspectral images
What is the difference between hyperspectral and multispectral images?What is the difference between multiple spectral and hyper spectral remote sens...
Confused about filter's cutoff frequency in rational sampling rate converter
How do you choose a low-pass filter cutoff frequency?What is the sampling frequency of a filter?What is the relationship between sampling rate and fr...