user avatar
user avatar
user avatar
Leo
  • Member for 8 years, 11 months
  • Last seen more than a month ago
80 votes
4 answers
225k views

What is meant by a system's "impulse response" and "frequency response?"

  • 1,002
67 votes
8 answers
118k views

How do I implement cross-correlation to prove two audio files are similar?

36 votes
2 answers
39k views

What is the advantage of MATLAB's filtfilt

15 votes
4 answers
16k views

Most efficient way to extract frequency components of audio signal with near-human accuracy in real time

  • 1,383
14 votes
1 answer
304 views

Deconvolving the measurement system from the system response

  • 457
13 votes
2 answers
14k views

When should I calculate PSD instead of plain FFT magnitude spectrum?

  • 133
12 votes
1 answer
5k views

Sampling of a continuous function: Kronecker's or Dirac's delta?

  • 171
9 votes
1 answer
1k views

Quantization Noise for Coherent Sampling - Phase Noise?

  • 37.7k
8 votes
1 answer
2k views

Use MATLAB to Restore a Signal from a Given Degraded Signal Using Tikhonov Regularization

8 votes
3 answers
1k views

Determining Type and Bandwidth of a filter

  • 181
7 votes
1 answer
2k views

Match Filter in Time-Frequency domain instead of just Time domain. Redundant, or better?

  • 9,269
6 votes
3 answers
5k views

How replicas are formed in Frequency domain when a signal is sampled in Time Domain?

  • 327
6 votes
2 answers
3k views

Setup frequency array properly

  • 627
6 votes
1 answer
2k views

Degraded image: Wiener Filter vs Wiener deconvolution

  • 305
5 votes
2 answers
295 views

Measuring the "frequency stability" of a signal

  • 15k
4 votes
1 answer
812 views

Mapping the Value of a Sample in a 2D DFT to Cycles/Pixel

  • 183
4 votes
1 answer
1k views

What is "Equivalent Time Sampling" and what is it good/used for?

  • 9,269
4 votes
2 answers
2k views

Performing a Deconvolution

4 votes
2 answers
12k views

PSD estimate using FFT - scaling and units

4 votes
2 answers
1k views

Software to register a 2D image to a 3D volume

  • 199
2 votes
2 answers
724 views

minimum sampling rate for very short duration signals

  • 315
2 votes
3 answers
21k views

Frequency spectrum of a set of images in Matlab

  • 121
1 vote
2 answers
214 views

Frequency of a periodic signal with distortions

  • 111
1 vote
1 answer
386 views

Slow sampling of signal and averaging over n periods