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1

vote

2

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211

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modified Jan 18 at 12:38 lennon310 3,410

2

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1

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102

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Is spectral density conserved after aliasing?

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modified Jan 18 at 16:25 Marcus Müller 19.9k

6

votes

1

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58

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How to calculate critical damping of a system with two springs and a damper (or two springs and two dampers)?

laplace-transform oscillator damping

modified Jan 18 at 17:36 V.V.T 872

2

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2

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87

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sampling random-process nonuniform discretization

answered yesterday Hilmar 18.1k

1

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2

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110

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digital-communications continuous-signals homework self-study signal-power

modified Jan 16 at 17:15 Gilles 2,862

1

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2

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79

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discrete-signals convolution

modified Jan 16 at 21:42 Gilles 2,862

0

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2

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56

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DSP signal filtering and number formats

filtering audio-processing fixed-point

answered Jan 18 at 17:26 robert bristow-johnson 14.7k

0

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1

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94

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Band limited discrete signals division

aliasing digital analog

modified 11 hours ago Andrea 474

4

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1

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71

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What is this strange pulse in my audio output?

signal-analysis audio

answered Jan 17 at 14:24 Hilmar 18.1k

0

votes

2

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43

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Separation of sinusoidal oscillations from the frequency spectrum

fft frequency-spectrum audio-processing

modified yesterday V.V.T 872

1

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1

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32

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where we use estimation and detection in communication system?

filters digital-communications estimation detection equalizer

answered Jan 18 at 14:14 MBaz 10.9k

0

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2

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49

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Why is the bandwidth for this QPSK system larger than expected?

gnuradio qpsk

answered Jan 17 at 18:26 gotchi85 68

0

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1

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62

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How to correctly use sinc interpolation in Matlab?

discrete-signals interpolation sinc upsampling

modified Jan 18 at 14:12 Engineer 2,146

1

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0

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62

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Implementation of IIR filter

filters filter-design lowpass-filter poles-zeros

modified 2 days ago Marcus Müller 19.9k

0

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0

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60

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How does spectrum analyzer analyze high frequency?

frequency-spectrum

modified Jan 18 at 16:11 Marcus Müller 19.9k

1

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1

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34

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Increasing ADC output accuracy

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modified 2 days ago Dan Boschen 22.3k

1

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1

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56

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Lossless rectangular-polar transformation

image-processing

answered Jan 18 at 1:20 Reptorian 11

1

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2

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26

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Scipy butter filter - remove DC offset w/ high sample rate

filters python digital-filters scipy numpy

answered Jan 18 at 13:19 Hilmar 18.1k

0

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0

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55

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Estimating a Filter's Envelope

filters estimation envelope

modified yesterday Tony 113

0

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0

answers

53

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How do I create a composite triangle wave form in python?

python scipy wave

asked Jan 17 at 23:01 Brendan Darrer 3

2

votes

1

answer

41

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transfer function of a sampler in the s domain

discrete-signals z-transform laplace-transform analog-to-digital

answered yesterday Ben 2,462

1

vote

1

answer

29

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Root Locus, Transfer Functions and Unit Step Response?

transfer-function control-systems laplace-transform step-response

answered yesterday Matt L. 70.1k

1

vote

1

answer

37

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MIT 6.003 HW#8 Problem 4 - Fourier Coefficients of Triangle Wave

continuous-signals homework fourier fourier-series

modified 2 days ago Matt L. 70.1k

0

votes

1

answer

35

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Why 8-PSK modulation has higher Eb/N0 than QPSK or BPSK?

modulation snr qpsk

modified Jan 15 at 10:12 Marcus Müller 19.9k

0

votes

1

answer

33

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Why samples per symbols $\geq 2$ in the GNURadio Constellation Modulator block?

gnuradio

answered Jan 17 at 18:34 user67081 409

1

vote

1

answer

42

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What are some really accurate ways to get the value of a peak (local maximum) given some points around it? (To be used for autocorrelation peaks.)

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answered yesterday Marcus Müller 19.9k

0

votes

0

answers

41

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ADC full scale range problems

fft frequency-spectrum analog-to-digital digital-to-analog

asked Jan 17 at 10:22 Phobos 357

2

votes

1

answer

38

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Creating a PAM function with Matlab

matlab amplitude-modulation

modified yesterday Aggelos M 21

0

votes

1

answer

29

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Part 2: Root Locus, Transfer Functions and Unit Step Response?

transfer-function control-systems laplace-transform step-response

modified yesterday Matt L. 70.1k

1

vote

0

answers

36

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QPSK constellation Zero Crossings

digital-communications

asked Jan 15 at 19:21 ali khalil 39

0

votes

1

answer

27

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FFT calculation of an N-tap FIR filter

filters fft finite-impulse-response

answered Jan 18 at 11:57 Marcus Müller 19.9k

0

votes

1

answer

34

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How to solve a time delay from an FIR filter?

filters finite-impulse-response delay

modified Jan 16 at 13:37 lennon310 3,410

0

votes

0

answers

34

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how to choose the right FFT Length for a defined Signal

fft simulink

modified 4 hours ago Gilles 2,862

0

votes

1

answer

26

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Python: Resample without equal

python downsampling resampling

answered Jan 15 at 23:10 Hilmar 18.1k

0

votes

1

answer

26

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What are the most suitable methods for correcting sudden DC offsets or baseline offset? and Why? See the image for the use-case or example

discrete-signals autoregressive-model forward-error-correction

answered yesterday Marcus Müller 19.9k

0

votes

0

answers

31

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Hello, i wish to construct a working 4th order active low pass Butterworth filter circuit with tunable cut-off frequency, can anyone help

filters signal-analysis frequency lowpass-filter butterworth

modified yesterday Juha P 467

0

votes

1

answer

24

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Transformation of random variables vs shift of functions

continuous-signals random-process

modified Jan 17 at 13:27 Matt L. 70.1k

0

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1

answer

23

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Does Scrambling increase speed of signal transmission overall? And is Scrambling a redundant process?

signal-analysis digital theory

answered 8 hours ago megasplash 186

2

votes

1

answer

29

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Stochastic Methods for Image Deconvolution Problem

image-processing deconvolution stochastic inverse-problem

modified 2 days ago Royi 16.3k

0

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1

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22

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What is the difference between object detection and target detection? Are they the same thing?

image-processing signal-analysis signal-detection detection object-detection

answered yesterday Marcus Müller 19.9k

0

votes

0

answers

26

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Bit error rate transient

demodulation gnuradio measurement

modified Jan 18 at 16:08 Marcus Müller 19.9k

1

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0

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25

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Importance of Phase in FFT of an image

image-processing fourier-transform dft computer-vision

asked Jan 18 at 15:24 Mohit Lamba 113

1

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0

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25

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Noise removal where gains are >1

noise power-spectral-density denoising

modified 2 days ago Gilles 2,862

0

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0

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24

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Spectral decomposition of the DC part of the signal

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asked 2 days ago Djole 1

-1

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0

answers

23

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How can i solve .edf.seizure file error? [closed]

image-processing matlab signal-analysis signal-detection audio-processing

modified 20 hours ago lennon310 3,410

1

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0

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23

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State space representation using a given nilppotent matrix

control-systems state-space

modified 5 hours ago TimWescott 3,278

0

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1

answer

22

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What is impulse response in simple AWGN channel?

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modified Jan 17 at 17:35 Matt L. 70.1k

0

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0

answers

22

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What does a sketch of difference of gaussians convolved on an image look like for different value of sigma?

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modified Jan 18 at 16:11 Marcus Müller 19.9k

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