ThP's user avatar
ThP's user avatar
ThP's user avatar
ThP
  • Member for 9 years, 11 months
  • Last seen more than 1 year ago
17 votes
Accepted

Why real part of FFT converts image into rotation + original?

6 votes
Accepted

How does the number of frequency-domain sampling points influence the outcome of an inverse FFT?

5 votes

Why different smartphones with same Megapixel camera have different quality of image?

4 votes

Can the order of filtering and downsampling be exchanged?

4 votes
Accepted

Concept of combining multiple FIR Filters into 1 FIR filter

3 votes

Ideas for a college assignment

3 votes
Accepted

Inverse DTFT of $e^{-j\omega}$

3 votes
Accepted

Upsample - filter - downsample

3 votes

Sampling Rate and SNR

3 votes

Calculating covariance matrix for MVDR beamforming

3 votes

Is it LTI system? given $H(z)$ is LTI

3 votes

How do MATLAB and/or Python treat $2^n$ samples rule in FFT

2 votes
Accepted

Applying Circular Cross Correlation in MATLAB

2 votes

Derivative of equation containing Gaussian filtered image

2 votes

How does MATLAB's $\tt upfirdn$ select extra points when downsampling?

2 votes
Accepted

Finding filaments in high dimensional space

2 votes

How to get main frequency from digital signal

2 votes

"chirp" with arbitrary period

2 votes
Accepted

Decimating Long Data in Chunks

2 votes

Matlab: is a highpass filter what I want, to obtain my required spectrogram? How do I design/apply this? (pic included)

2 votes
Accepted

Compare Overlapping FFTs to a longer FFT

2 votes

"Perfect waveform" for cross-correlations?

2 votes

Microphone Array null steering unexpected results after IFFT

2 votes
Accepted

Basic question about chirp signal

1 vote

How to design a delay and sum beam former with fractional delay less than one sample?

1 vote

Extract amplitudes

1 vote

How to get rid of noise and oscillations using Kalman filtering

1 vote

Get data ready for IFFT

1 vote
Accepted

Window function for signal with 3-5 sine waves inside

1 vote
Accepted

understanding image error metrics, mean squared error