Signal Processing Stack Exchange

0

votes

1

answer

9

views

Impulse Invariant method for digital filter design

modified 31 mins ago Matt L. 63k

0

votes

0

answers

5

views

How does pulse amplitude modulation reduce interference when amplifying a signal?

digital-communications modulation demodulation pulse

asked 1 hour ago Ralff 101

0

votes

2

answers

18

views

Phase Spectrum in Fourier Transform

matlab fft fourier-transform dft phase

answered 1 hour ago Cedron Dawg 5,468

0

votes

0

answers

2

views

How can a CNN account for spectro-temporal constraints in neural data?

spectrogram machine-learning eeg neural-network research

asked 1 hour ago bez 1

0

votes

0

answers

6

views

Is my implementation of Generlized Pencil-of-Function correct?

discrete-signals python algorithms parameter-estimation

asked 1 hour ago firest 1

0

votes

2

answers

63

views

A Practical Method for Correcting Phase Errors in a Transceiver System Comprising of OFDM + DUC and DDC

matlab digital-communications ofdm bpsk simulink

modified 1 hour ago Community♦ 1

0

votes

1

answer

8

views

To implement successive interference cancellation (SIC) process, should the receiver know the power allocated to each symbol?

interference noma

answered 2 hours ago Dsp guy sam 2,291

1

vote

0

answers

6

views

Dataset suggestion: video dataset with accurate depth and pose info

image-processing computer-vision computer-graphics

asked 2 hours ago Nagabhushan S N 281

0

votes

1

answer

25

views

Drawing conclusions from impulse response of a discrete LTI system

discrete-signals impulse-response

answered 3 hours ago Matt L. 63k

0

votes

1

answer

46

views

Capacity and channel estimation algorithms: explanation of results

digital-communications capacity channel-estimation spectral-efficiency

modified 3 hours ago AlexTP 4,915

9

votes

4

answers

23k

views

Why is circular convolution used in DSP? Why not linear convolution?

convolution

modified 3 hours ago VMMF 830

1

vote

0

answers

3

views

Where to place origin when warping an image using 3D rotation and translation?

image-processing computer-vision

asked 3 hours ago Nagabhushan S N 281

1

vote

1

answer

80

views

How to create matched “minimum phase” for a system of parallel FIRs?

minimum-phase

modified 5 hours ago Community♦ 1

0

votes

0

answers

21

views

Matching input buffer size to opus frame size

audio compression

modified 6 hours ago user3639005 1

1

vote

2

answers

101

views

How to filter very low amplitude staircase signal from a background noise

filters filtering noise-cancellation

answered 7 hours ago Laurent Duval 22.7k

0

votes

1

answer

22

views

CT Slices to Planar XRay

image-processing computer-vision

answered 8 hours ago A_A 9,079

-1

votes

0

answers

12

views

centre, sampling and carrier frequncies

digital-communications

asked 9 hours ago Noel Miller 1

1

vote

1

answer

27

views

Understanding Parseval's Theorem with Discrete Wavelet Transform

discrete-signals python wavelet transform parseval

modified 9 hours ago Laurent Duval 22.7k

0

votes

1

answer

64

views

Derivative of mutual information in EMMA algorithm for image alignment

image-registration

answered 10 hours ago Amey 36

1

vote

0

answers

24

views

Asymmetry In The Mirroring Of An FFT Of A Sinusoidal Signal

fft algorithms java

asked 11 hours ago Guy Yafe 111

1

vote

1

answer

58

views

Find continuous signal given a condition on its samples

digital-communications sampling continuous-signals interpolation

modified 12 hours ago Matt L. 63k

1

vote

3

answers

78

views

Matched filter - do I need to know the signal I am trying to find?

convolution matched-filter

answered 12 hours ago Dsp guy sam 2,291

0

votes

2

answers

30

views

Understanding MFCCs

machine-learning mfcc sound-recognition

answered 12 hours ago abdoulsn 109

5

votes

1

answer

242

views

Teager's Energy Operator

audio

modified 12 hours ago Community♦ 1

1

vote

1

answer

19

views

What is the name for a constant-heading Kalman filter model for vehicle tracking?

kalman-filters tracking unscented-kalman-filter

answered 20 hours ago Kerrick Staley 131

3

votes

1

answer

53

views

Laplacian of Gaussian operator

filters convolution gaussian derivative

modified 22 hours ago Laurent Duval 22.7k

0

votes

0

answers

11

views

Transfer function estimation using System identification

control-systems system-identification control

asked 23 hours ago Adeel Ahsan 1

0

votes

0

answers

67

views

Reconstruct $x(t)$ from $y(t)$ and $z(t)$

filters fourier-transform filter-design sampling continuous-signals

modified yesterday S.H.W 241

0

votes

1

answer

107

views

Detect valve position without colors

image-processing opencv c++

modified yesterday Community♦ 1

1

vote

1

answer

39

views

The Stability of the RLS Algorithm for Equalization

filters filter-design kalman-filters adaptive-filters

modified yesterday JMJ 141

0

votes

1

answer

45

views

What is the form of the spectral derivative in the all-positive-frequency notation in DFT?

fourier-transform frequency-spectrum dft derivative

modified yesterday Community♦ 1

1

vote

2

answers

94

views

Ideal Lowpass Filters

discrete-signals digital-filters

answered yesterday Richard Lyons 2,949

5

votes

6

answers

1k

views

What is the first derivative of Dirac delta function?

continuous-signals math derivative

modified yesterday tobi_s 141

0

votes

0

answers

18

views

Remove noise from distance calculated from accelerometer data

filter-design lowpass-filter kalman-filters digital-filters noise-cancellation

asked yesterday Rahul Chandran 1

0

votes

0

answers

27

views

Can largest-triangle-three-buckets downsampling method used with fourier transformed signal?

discrete-signals signal-analysis fourier-transform frequency-spectrum downsampling

modified yesterday A_A 9,079

1

vote

1

answer

26

views

Some questions about the intuition of the DWT

discrete-signals wavelet dwt

modified yesterday CD86 133

0

votes

0

answers

46

views

Filter a negative SNR signal whose frequency spectrum lies inside the noise frequency spectrum

filters python power-spectral-density snr

modified yesterday Bahauddin Omar 11

5

votes

4

answers

1k

views

IIR Hilbert Transformer

transform hilbert-transform allpass

answered yesterday hotpaw2 30.6k

1

vote

1

answer

83

views

An Interesting Model with Unknown Orthogonal Design Matrix

estimation statistics random-process

modified yesterday Royi 13.2k

1

vote

0

answers

24

views

How to downsample a fourier transformed signal?

fft fourier-transform fourier frequency-domain

asked yesterday Tyesh 33

0

votes

0

answers

11

views

How does the band pass wavelet act as a high pass filter in DWT

discrete-signals wavelet

asked yesterday Shada 21

0

votes

1

answer

19

views

Variance of expectation estimator

estimation

modified 2 days ago Laurent Duval 22.7k

0

votes

2

answers

43

views

How to compute transfer function $G(s) = \exp \left( - \sqrt{s} \right)$ in Matlab / Simulink?

matlab continuous-signals linear-systems transfer-function laplace-transform

answered 2 days ago TimWescott 1,950

1

vote

2

answers

46

views

Can discrete wavelet transform for denoising purposes be implemented in real time? [closed]

noise wavelet denoising real-time

modified 2 days ago Laurent Duval 22.7k

0

votes

1

answer

33

views

Correlations of matrix

matlab correlation

modified 2 days ago Community♦ 1

0

votes

2

answers

96

views

general purpose microprocessor vs DSP(digital signal processor)?

dsp-core hardware embedded-systems

modified 2 days ago robert bristow-johnson 13.5k

0

votes

1

answer

30

views

Different number of modes while performing the EEMD (Ensembled Empirical Mode Decomposition)

signal-analysis hilbert-transform

answered 2 days ago Laurent Duval 22.7k

0

votes

1

answer

41

views

How to determine SNR required for adding AWGN noise to clean IQ samples?

filters power-spectral-density

modified 2 days ago Community♦ 1

Top Questions

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.