Signal Processing Stack Exchange

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14

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What is definition of cross correlation function?

discrete-signals signal-analysis continuous-signals autocorrelation cross-correlation

modified 19 hours ago SUNITA GUPTA 1

0

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0

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4

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How would one reduce dimensionality/covariance in a dataset with nonlinearly covariant variables? Is M-SSA a no-go?

signal-analysis

asked yesterday TeenPhilosopher 1

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1

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130

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Threshold for peak detection of noisy signal in frequency domain

matlab fft signal-analysis peak-detection thresholding

modified 2 days ago Community♦ 1

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0

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15

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Detecting changes in signal due to server delay

fft discrete-signals signal-analysis fourier-transform

asked 2 days ago user43805 1

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1

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42

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SNR contains $\log N$ term where $N$ stands for number of samples

signal-analysis signal-power signal-energy independence

modified Jun 18 at 20:48 Laurent Duval 17.3k

0

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1

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22

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CWT Disapointing Frequency Separation

signal-analysis wavelet stft

modified Jun 17 at 20:15 Laurent Duval 17.3k

1

vote

1

answer

85

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What is QEEG technically, and how is it computed?

signal-analysis eeg

modified Jun 17 at 10:39 MimSaad 1,355

0

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0

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9

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Similarity or Relation between Walsh Hadamard Transform and Slant Transform

image-processing signal-analysis transfer-function matrix

asked Jun 17 at 2:26 Azizul Hakim Chowdhury 1

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1

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28

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Interpretation of FFT result when frequency is an exact multiple of frequency bin

fft signal-analysis

answered Jun 15 at 9:29 Community♦ 1

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2

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100

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why is my FFT magnitude of real time recording so volatile?

fft signal-analysis frequency-spectrum

modified Jun 14 at 22:02 Community♦ 1

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0

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38

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How to measure SINAD of an audio signal?

matlab signal-analysis audio snr distortion

asked Jun 14 at 8:09 Ram 1

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2

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45

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Can a 1-dimensional signal be in a domain other than the time or frequency domain?

signal-analysis frequency-domain time-domain

modified Jun 12 at 23:05 Laurent Duval 17.3k

7

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2

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549

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Duration of unknown rectangular pulse with additive white Gaussian noise

filters signal-analysis algorithms estimation denoising

modified Jun 12 at 22:02 Ed V 196

0

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0

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16

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the model need backgound

signal-analysis

asked Jun 11 at 1:50 xiaopai833 6

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What is definition of cross correlation function?

How would one reduce dimensionality/covariance in a dataset with nonlinearly covariant variables? Is M-SSA a no-go?

Threshold for peak detection of noisy signal in frequency domain

Detecting changes in signal due to server delay

SNR contains $\log N$ term where $N$ stands for number of samples

CWT Disapointing Frequency Separation

What is QEEG technically, and how is it computed?

Similarity or Relation between Walsh Hadamard Transform and Slant Transform

Interpretation of FFT result when frequency is an exact multiple of frequency bin

why is my FFT magnitude of real time recording so volatile?

How to measure SINAD of an audio signal?

Can a 1-dimensional signal be in a domain other than the time or frequency domain?

Duration of unknown rectangular pulse with additive white Gaussian noise

the model need backgound

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