Toby Deckow Sr., articles - page 2

Proof that DFT is symmetric
Is DFT symmetric?Is A Fourier transform Symmetric?Why is the DFT mirrored?What is symmetry property of Fourier transform? Is DFT symmetric?Symmetry ...
Discrete Fourier Transform as Memory?
What is discrete Fourier transform used for?Why DCT is used instead of DFT?Is DFT lossless?What is the drawback of DFT? What is discrete Fourier tra...
LPF design with pole/zero placement at rejection at specified freq
How do poles and zeros affect frequency response?What is pole-zero placement method?What is zero and pole filter?Do low-pass filters have zeros? How...
Bandwidth of cosine of bandlimited signal
What is a bandlimited signal?How do you find the bandwidth of a sine wave?Is a cosine band-limited? What is a bandlimited signal?A signal is said to...
Convolution theorem for inverse DTFT
What is convolution property of DTFT?What is inverse DTFT?Which is the convolution property of inverse Laplace transform?How do you find the inverse ...
High pass or low pass kernel?
Whats the difference between high pass and low pass?What is low-pass filter kernel?When should I use high pass?What is high pass in image processing?...
How to get frequency axsis from pythnon CWT
What is the difference between CWT and DWT?How do you calculate CWT in Matlab?What is CWT in signal processing? What is the difference between CWT a...
Why we need convolution in image processing?
Why do we need convolution in image processing?What is convolution and why use it?What is convolution process in the image processing?What is the adv...
How to find the inverse Fourier transform of $u(\omega) e^{-j \frac{\pi}{2}} + u(-\omega) e^{j \frac{\pi}{2}}$?
What is the inverse Fourier transform of Delta Omega?What is the inverse Fourier transform of JW? What is the inverse Fourier transform of Delta Ome...