Alexander Ratke, articles - page 36
What the entropy equations mean?
What does entropy formula mean?What does the entropy tell you?What does ΔS stand for? What does entropy formula mean?The entropy formula is given as...
Ramp function as derivative in frequency domain?
What is the derivative of a ramp function?What is the Fourier transform of ramp function?What is the relation between ramp function and parabolic fun...
Why taking derivative amplifies noise
Why does derivative increase noise?Does differentiation amplify noise?What is derivative filter?How do you differentiate a signal in Matlab? Why doe...
Fourier Transform Signals - Time Transformations
What is Fourier transform of given time signal?What does a Fourier transform do to a time series?How does time shifting affect Fourier transform?What...
Fourier transform of even/odd parts of a complex signal
Is Fourier transform even or odd?How do you find the odd and even functions of a Fourier series?What is the impact of even or odd signal on Fourier s...
Extracting Peak Frequencies Using FFT vs. Time Domain Peak Finding
How do you find frequencies in FFT?How do you get to peaks in FFT?What do peaks in FFT mean?How do you find the spectral peak? How do you find frequ...
Why do we say that spectral efficiency is measured in [bit/s/Hz], not just [bit]?
What does spectrum efficiency measure?How do you calculate spectral efficiency?What is spectral efficiency for digital modulation?What is spectral ef...
What is the exact meaning of the output of the Discrete Fourier Transform
What is output of discrete Fourier transform?What does output of Fourier transform mean?What does the discrete Fourier transform represent?What is th...
What is the relationship between luminosity of Lab color space and intensity of HSI color space?
What is the difference between the HSI and RGB color space?What is HSI Colour space?Is HSV and HSI same?What is the importance of the lab Colour spac...