Signal Processing Stack Exchange

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votes

1

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128

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Distinguish between sinusoidal oscillations and rythmic pulses

fft signal-analysis

modified 33 mins ago Community♦ 1

0

votes

1

answer

10

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Understanding Communication Theory Jargon for Statistical Linear Models

answered 53 mins ago MBaz 10.3k

0

votes

0

answers

5

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Types of interpolation used for reconstruction in DSP?

sampling interpolation reconstruction wave digital-to-analog

asked 56 mins ago Man 308

0

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0

answers

5

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Kalman Filter | Difference between Mean-Square Error & Most Likely Value

kalman-filters estimation

modified 56 mins ago GENIVI-LEARNER 101

0

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2

answers

10

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Intuitive explanation of coherence

coherence

answered 1 hour ago TimWescott 1,588

1

vote

1

answer

39

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Analytically determine a PSD from a transient function

fourier-transform power-spectral-density signal-power signal-energy

modified 1 hour ago Community♦ 1

0

votes

1

answer

42

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Time reversal of input signals in convolution

convolution continuous-signals

answered 2 hours ago Ed V 476

0

votes

1

answer

327

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Filtering White Noise to Generate Harmonic Signal

filters noise filter-design convolution self-study

modified 2 hours ago Community♦ 1

0

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0

answers

26

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Circular convolution of real signal N by N/2 sized complex IFFT

fft ifft

modified 2 hours ago Aki Suihkonen 136

0

votes

1

answer

23

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Distance along beam calculation

matlab

answered 3 hours ago Dan Boschen 16.2k

2

votes

1

answer

899

views

Matlab: Estimating power spectral density of an experimental data?

matlab fft power-spectral-density window-functions

modified 3 hours ago Krlngc 37

1

vote

1

answer

80

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How to demodulation BPSK in real case(through a channel)?

bpsk multipath

modified 4 hours ago Community♦ 1

0

votes

0

answers

13

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EEG signal windowing and framing in python

signal-analysis python eeg

modified 4 hours ago A_A 8,654

0

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2

answers

2k

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GNU Radio QPSK 4 Symbols

modulation qpsk gnuradio usrp

modified 5 hours ago Community♦ 1

1

vote

2

answers

1k

views

Estimating the Variance of Noise Using Median Function Applies on the Gradient of the Image

image-processing noise image estimation

modified 6 hours ago Royi 12.6k

0

votes

1

answer

1k

views

Linear prediction (LPC) of Sine wave samples around maximas

matlab lpc linear-prediction cosine

modified 6 hours ago Community♦ 1

0

votes

1

answer

13

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Coherent detection in radar and radio signals

signal-detection radar matched-filter integration coherence

answered 7 hours ago Marcus Müller 15.3k

4

votes

1

answer

67

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Actual measurements of the influence of fading and multipath on HF radio communication

fading-channel multi-channel communication-standard

modified 7 hours ago lennon310 3,377

0

votes

1

answer

83

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GPS Code Phase usage

signal-analysis

modified 7 hours ago Community♦ 1

2

votes

1

answer

667

views

Python toolboxes for state-space estimation via subspace estimation

python system-identification state-space

modified 7 hours ago lennon310 3,377

1

vote

1

answer

3k

views

How to find out if a transform matrix is separable?

image-processing transform linear-algebra separability

modified 8 hours ago Olli Niemitalo 10.6k

0

votes

1

answer

11

views

Converting PLL Discriminator into Doppler error

sdr pll doppler

modified 8 hours ago Dan Boschen 16.2k

0

votes

2

answers

45

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When deriving the power spectral density of stochastic processes, why does taking an expectation allow the $T\rightarrow\infty$ limit to be taken?

fourier-transform continuous-signals power-spectral-density random-process stochastic

modified 8 hours ago Matt L. 59.6k

0

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1

answer

53

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“plot” command for continous time signal in matlab?uses interpolation?

image-processing matlab discrete-signals continuous-signals

modified 8 hours ago Dan Boschen 16.2k

0

votes

1

answer

33

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How to determine the step response given a transfer function?

step-response

modified 9 hours ago Dan Boschen 16.2k

0

votes

1

answer

14

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Difference in frequency spectrum of continuous time signal and discrete time signal?

discrete-signals frequency-spectrum frequency continuous-signals

answered 9 hours ago jithin 905

0

votes

1

answer

75

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concurrent multiple sound sources seperation for TDoA estimation

modulation multi-channel

modified 9 hours ago Community♦ 1

0

votes

1

answer

28

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Determine the haar wavelet function is linear or nonlinear

discrete-signals signal-analysis wavelet linear-systems analytic-signal

modified 9 hours ago Mufasa 1

1

vote

3

answers

98

views

Visual Tracking / Object Tracking: Estimate the Direction the Whale Is Moving

image-processing computer-vision estimation visual-tracking

answered 10 hours ago Royi 12.6k

1

vote

1

answer

150

views

Motion detection one threshold over dataset

thresholding motion-detection motion optical-flow

modified 10 hours ago Community♦ 1

3

votes

2

answers

2k

views

Frequency Analysis (DFT / FFT) of a Signal Without a Constant Sampling Frequency (Non Uniform Sampling in Time Domain)

matlab signal-analysis dft frequency fourier

modified 10 hours ago Royi 12.6k

2

votes

1

answer

599

views

The Kernel of the Guided Image Filter

image-processing image kernel edge-preserving-filter image-smoothing

modified 11 hours ago Royi 12.6k

2

votes

1

answer

234

views

Kalman Filter - Non Linear Measurement Model

filters kalman-filters estimation bayesian-estimation

modified 11 hours ago Royi 12.6k

1

vote

1

answer

3k

views

How Does a Separable Filter Work?

image-processing filters separability

modified 11 hours ago Royi 12.6k

2

votes

2

answers

526

views

Deconvolution of Images - How To?

image-processing matlab convolution deconvolution inverse-problem

modified 11 hours ago Royi 12.6k

0

votes

2

answers

8k

views

Avoiding “RuntimeWarning: invalid value encountered in log10” when converting FFT data to dBFS

fft python scipy dbfs numpy

modified 11 hours ago Community♦ 1

3

votes

1

answer

149

views

Recursive DCT implementation

transform dct lms

modified 12 hours ago Community♦ 1

0

votes

1

answer

350

views

Pole zero plot, normalizing frequency response plot?

homework frequency-response poles-zeros normalization

modified 13 hours ago Community♦ 1

1

vote

0

answers

19

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STFT Reconstruction After Modification

stft reconstruction non-linear

modified 14 hours ago lennon310 3,377

3

votes

1

answer

171

views

Overlapping power-of-cosine windows with constant weight

signal-analysis window-functions reference-request signal-synthesis theory

modified 14 hours ago Community♦ 1

1

vote

0

answers

66

views

Normalized LMS with a posteriori Error and Woodburry's Matrix Inversion

matrix proof lms inverse

modified 15 hours ago lennon310 3,377

0

votes

2

answers

977

views

segmenting an EEG data

window-functions eeg segmentation

modified 15 hours ago Community♦ 1

0

votes

1

answer

52

views

Measure 3-D length using smart-phone's accelerometer

discrete-signals signal-analysis noise filter-design denoising

modified 17 hours ago Community♦ 1

0

votes

1

answer

45

views

Continuous time double exponential filtering in state space form?

continuous-signals filtering smoothing state-space

modified 18 hours ago Community♦ 1

-3

votes

0

answers

18

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Calculating the Power spectral density by use of welch method

signal-analysis digital-communications mathematica

modified 18 hours ago lennon310 3,377

1

vote

1

answer

89

views

Measuring group delay through a linear phase filter

fft filters discrete-signals phase group-delay

modified 19 hours ago Community♦ 1

0

votes

1

answer

24

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Image processing and compression

image-processing matlab image-compression

modified 19 hours ago Laurent Duval 20.9k

1

vote

2

answers

1k

views

FFT of ecg signals

fft ecg

modified 20 hours ago Filipe Pinto 431

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