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anpar's user avatar
anpar's user avatar
anpar
  • Member for 9 years
  • Last seen more than 1 year ago
21 votes

What are some of the differences between DFT and FFT that make FFT so fast?

16 votes
Accepted

What is the Fourier Transform of a constant signal?

5 votes

A question about the meaning of pole in time domain

5 votes

Laplace Transform of $f(t+a), a>0$ where $f(t)$ is not periodic

4 votes

Effect of aliasing when sampling at higher rate

3 votes
Accepted

Eigen Function of Linear Time Invariant (LTI) System

3 votes
Accepted

Logarithmic Spacing

3 votes

frequency folding due to aliasing in FFT

3 votes

What is the difference between image restoration and image reconstruction?

2 votes
Accepted

Why sampling rate is not an option with normalized frequency in Matlab Filter Designer

2 votes
Accepted

Effect in Fourier-domain when the signal is "zero-stuffed" in time-domain

1 vote

Channel model: LOS Component and Rician K-factor

1 vote
Accepted

Simulate time series given temporal auto-correlation functions

1 vote

Proof that first difference filter amplifies noise

0 votes
Accepted

Transform coding gain of two channel Haar Wavelet transform (first stage)

0 votes
Accepted

Using the system function $H(z)$ to the solve the output of a DT LTI system