Alexander Ratke, articles - page 40

Is there any connection between frequency response of a system and spectrum of a signal?
What is frequency response in signal and system?What is a spectrum in signals and systems?How is frequency response of a system determined?What is re...
What is the meaning of a inner system/transfer function?
What does system transfer function mean?What does it mean that system transfer function is a complex function?How many types of transfer functions ar...
Hilbert transform with a sliding window
What is Hilbert transform used for?How do you calculate Hilbert transform?What is Hilbert transform DSP?What is Hilbert transform instantaneous phase...
Sampling a sinusoidal signal at the Nyquist rate
How do you sample a sinusoidal signal?What happens if you sample at the Nyquist rate?How do you sample Nyquist rate?What is the difference between sa...
What does it mean when you zero pad data and why does one do it? [duplicate]
What is the effect of zero padding?Why should I zero pad a signal before taking the Fourier transform?What does zero padding do in CNN?Does zero padd...
Why do wavelets integrate to 0 and how do they match a signal?
How do wavelets work?Which wavelet to choose?What is wavelet in signal?What is the purpose of wavelet transform? How do wavelets work?A wavelet is a...
How can I generate offset QPSK symbols from QPSK symbols
What is offset in QPSK?What is the difference between QPSK and offset QPSK?What is the advantage of offset QPSK compared to the conventional QPSK?Wha...
Removing bright lights from image using Matlab
How do I make an image lighter in Matlab?How do I change the intensity of an image in Matlab?How do I reduce contrast of an image in Matlab? How do ...
What's the Difference Between UQI and SSIM Measures for Image Similarity / Quality?
What is UQI in image processing?What is SSIM in image?Why is SSIM better than MSE?What is SSIM value? What is UQI in image processing?[2] introduced...