Elbert Ledner PhD, articles - page 3

Discrete Wavelet Transform With Overlaps
What is maximal overlap discrete wavelet transform?What are the properties of discrete wavelet transform?What is the disadvantage of wavelet transfor...
Loop bandwidth for Costas loop
What is Costas loop theory?What are the disadvantages of Costas loop?What is Costas loop in analog communication?What is the difference between PLL a...
Why do we have a negative gain after a certain point in frequency domain for a channel filter?
Why is frequency domain important?What is filtering in the frequency domain with respect to Fourier transform?Why ideal filters are non causal?What i...
Random telegraphic noise and Lorentzian noise power spectral density
What is RTS noise?What is the noise power spectrum?Is 1 F noise stationary? What is RTS noise?Random Telegraph Signal (RTS) noise is characterized b...
How does Power Spectrum remain symmetric in Z domain?
Why is the Fourier transform symmetric?What is the difference between power spectrum and power spectral density?Is power spectrum same as FFT?What do...
Are marginally stable LTI systems also BIBO stable?
A system can be marginally stable but not BIBO stable. Is a marginally stable system BIBO stable?Are LTI systems BIBO stable?Why are marginally stable...
How can I find the following convolution sum?
How do you find the convolution sum?What is convolution sum in LTI system?How do you find the convolution of two sequences?What are the properties of...
Minimum number of patches needed to find color correction matrix (CCM)
Introduction. Color/Tone Setup and Auto can calculate a color correction matrix (CCM) from an image of a color test chart. The chart should have at le...
Instantaneous impulse response in a linear time-varying system
What is impulse response of a linear system?What is the impulse response of a discrete time system?What is a time varying response? What is impulse ...