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Signal acquisition, digital and analog filter design, filtering and noise reduction, signal visualization and analysis…

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FFT - InverseFourier[] - ListPlot

QUESTION FROM: Stefano Pavinato | 11 years ago BY: David Keith
Graphics and Visualization , Signal Processing , Wolfram Language
3
REPLIES
11K
VIEWS

[WSS20] Deep learning applied to gravitational wave detection

CONTRIBUTED BY: Bar Alluf | 4 years ago BY: Mi Yan
Staff Picks , Artificial Intelligence , Data Science , ...
2
REPLIES
11K
VIEWS

Laplace transform with time shifts and trig functions are very slow

QUESTION FROM: Michael Gustafson | 5 years ago BY: Michael Gustafson
Mathematica , Mathematics , Signal Processing , Wolfram Language
6
REPLIES
11K
VIEWS

Weird behaviour of the error function

QUESTION FROM: Mirco Milletarì | 11 years ago BY: Patrick Stevens
Graphics and Visualization , Mathematica , Signal Processing
2
REPLIES
11K
VIEWS

Convert a list of local properties to a list of criteria in AudioIntervals?

QUESTION FROM: Luis Mendes | 9 years ago BY: Luis Mendes
Audio, Sound and Music , Engineering , Signal Processing , ...
2
REPLIES
11K
VIEWS

Trying To Obtain Fourier Cosine Coeficients of A Set of data

QUESTION FROM: Kale Oyedeji | 11 years ago BY: David Reiss
Computer Science , Mathematics , Mechanical Engineering , Physics , ...
1
REPLIES
10.9K
VIEWS

[Notebook] Updating IrregularPeriodogram in Wolfram Function Repository

CONTRIBUTED BY: Daniel Lichtblau | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Signal Processing , Wolfram Function Repository , ...
1
REPLIES
10.7K
VIEWS

Perceptron, Multilayer Perceptron and Neural Networks

QUESTION FROM: Daniel Sumner Magruder | 9 years ago BY: Daniel Sumner Magruder
Biological Sciences , Computer Science , Data Science , ...
2
REPLIES
10.7K
VIEWS

Template matching for object recognition in optical remote sensing data

QUESTION FROM: Sina Montazeri | 10 years ago BY: Jafett Sandi
Computer Science , Data Science , Earth Science , Image Processing , ...
1
REPLIES
10.7K
VIEWS

Reading Specific Dimensions of a Multidimensional Time Series?

QUESTION FROM: Mark Greenberg | 7 years ago BY: Henrik Schachner
Audio, Sound and Music , Data Science , Graphics and Visualization , ...
8
REPLIES
10.5K
VIEWS

Importing 3D DICOM image as Image3D in MMA 10.0.2 or higher?

QUESTION FROM: Marcin Balcerzyk | 9 years ago BY: Rick Frank
Engineering , Graphics and Visualization , Image Processing , ...
1
REPLIES
10.5K
VIEWS

[Project] Human Cerebral Cortex with Real Data [MCIScreen]

CONTRIBUTED BY: William Shankle | 10 years ago
Biological Sciences , Computer Science , Data Science , ...
0
REPLIES
10.5K
VIEWS

[WSS18] FM Demodulation in the Wolfram Language

CONTRIBUTED BY: Noah Hardwicke | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Engineering , ...
1
REPLIES
10.5K
VIEWS

[WSS18] 1D semantic segmentation w/ inception architecture & soft labeling

CONTRIBUTED BY: Sumner Magruder | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Artificial Intelligence , Biological Sciences , ...
1
REPLIES
10.5K
VIEWS

Recognize the tempo in audio

CONTRIBUTED BY: Kotaro Okazaki | 4 years ago BY: Daniel Carvalho
Staff Picks , Audio, Sound and Music , Computational Humanities , ...
2
REPLIES
10.5K
VIEWS

Fast Fourier transform visualizations

CONTRIBUTED BY: Todd Rowland | 3 years ago BY: Brad Klee
Staff Picks , Computer Science , Graphics and Visualization , ...
4
REPLIES
10.5K
VIEWS

ReleaseHold not effective

QUESTION FROM: Sylvain Rousseau | 12 years ago BY: Sylvain Rousseau
Mathematica , Signal Processing
3
REPLIES
10.4K
VIEWS

Using Raspi to build a cam... with sound!?

QUESTION FROM: Beccy Remenji | 8 years ago BY: Beccy Remenji
Audio, Sound and Music , Connected Devices , Image Processing , ...
2
REPLIES
10.4K
VIEWS

Output or analyse the result of Speak function?

QUESTION FROM: Luchuan Liu | 8 years ago BY: Luchuan Liu
Audio, Sound and Music , Signal Processing , Wolfram Language
4
REPLIES
10.4K
VIEWS

What algorithm is used for AudioLocalMeasurements: FundamentalFrequency?

QUESTION FROM: Frank Scherbaum | 8 years ago BY: Frank Scherbaum
Audio, Sound and Music , Signal Processing , Wolfram Language
2
REPLIES
10.4K
VIEWS

How to incorporate a package written in C, like the FFTW package?

QUESTION FROM: Jan P | 8 years ago BY: Szabolcs Horvát
Mathematica , Signal Processing , Software Development , ...
6
REPLIES
10.4K
VIEWS

"Plot3D" Not responding to changes in wave function conditions.

QUESTION FROM: Chris Penney | 10 years ago BY: Erik Mahieu
Calculus , Mathematica , Physics , Signal Processing , ...
5
REPLIES
10.4K
VIEWS

How to find the maximum value for each sub-list of a list

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: Antonio de Oliveira
Mathematics , Signal Processing
2
REPLIES
10.4K
VIEWS

[?] Get the FourierTransform of a two dimension door function?

QUESTION FROM: Abdelkarim BOSKRI | 8 years ago BY: Henrik Schachner
Mathematics , Signal Processing , Wavelets and Fourier Series , ...
2
REPLIES
10.3K
VIEWS

Why does Periodogram not reproduce squared magnitude of Fourier output?

QUESTION FROM: Michael Marino | 6 years ago BY: michael colacino
Biological Sciences , Mathematica , Numerical Computation , ...
3
REPLIES
10.2K
VIEWS

Get the same FourierTransform results across different versions?

QUESTION FROM: Brian Gerwe | 6 years ago BY: Brian Gerwe
Mathematica , Mathematics , Signal Processing , ...
5
REPLIES
10.2K
VIEWS

How to capture current microphone data?

QUESTION FROM: Xuan Li | 11 years ago BY: Xuan Li
Connected Devices , Mathematica , Signal Processing , Wolfram Language
9
REPLIES
10.2K
VIEWS

How many samples you could capture per second with Arduino?

QUESTION FROM: Marcelo Augusto Soares Rodrigues | 9 years ago BY: Ian Johnson
Connected Devices , Engineering , External Programs and Systems , ...
1
REPLIES
10.2K
VIEWS

Discrepancy Conjecture

CONTRIBUTED BY: Ed Pegg | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Discrete Mathematics , ...
1
REPLIES
10K
VIEWS

Match data by using a weighted sum of 4-parameter beta distribution?

QUESTION FROM: Alex Token | 8 years ago BY: Yehuda Ben-Shimol
Data Science , Signal Processing , Statistics and Probability , ...
3
REPLIES
9.9K
VIEWS

ListCorrelate results in a time shifted vector

QUESTION FROM: Cole Pierson | 10 years ago BY: David Keith
Mathematica , Signal Processing
8
REPLIES
9.9K
VIEWS

Chebyshev polynomials to approximately interpolate data

CONTRIBUTED BY: Robert Rimmer | 4 years ago BY: Robert Rimmer
Staff Picks , Data Science , Graphics and Visualization , ...
2
REPLIES
9.9K
VIEWS

Pulse signal in input and output

QUESTION FROM: manu gaurav | 11 years ago BY: manu gaurav
Control Systems , Engineering , Modeling , Signal Processing , ...
2
REPLIES
9.7K
VIEWS

Supported Library

QUESTION FROM: Fulvio Spagna | 11 years ago BY: Otto Tronarp
Signal Processing , SystemModeler
1
REPLIES
9.7K
VIEWS

[WSC18] Classifying Music By Genre Using Neural Networks

CONTRIBUTED BY: Nikhil Gaddam | 7 years ago
Audio, Sound and Music , Computational Humanities , Data Science , ...
0
REPLIES
9.7K
VIEWS

[?]  Simplest method for computing cross correlation?

QUESTION FROM: Paul Fishback | 8 years ago BY: Paul Fishback
Mathematics , Signal Processing , Wolfram Language
2
REPLIES
9.7K
VIEWS

Can we play frequencies from a list?

QUESTION FROM: Douglas Youvan | 10 years ago BY: Douglas Youvan
Audio, Sound and Music , Mathematica , Signal Processing , ...
2
REPLIES
9.7K
VIEWS

Fourier Transform

QUESTION FROM: Arindum Mukherjee | 10 years ago BY: S M Blinder
Signal Processing , Wavelets and Fourier Series , Wolfram Language
1
REPLIES
9.7K
VIEWS

Calculate and plot Fourier spectrum using W|A?

QUESTION FROM: Jeffrey Love | 6 years ago BY: Daniel Lichtblau
Mathematics , Signal Processing , Wavelets and Fourier Series , ...
3
REPLIES
9.6K
VIEWS

Apply a Continued Fraction Operation to a Filter Model

QUESTION FROM: Roger Backhus | 7 years ago BY: Suba Thomas
Signal Processing
13
REPLIES
9.5K
VIEWS

Automated pulse network circuit simulation and optimization

CONTRIBUTED BY: Robert Mendelsohn | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Electrical Engineering , ...
1
REPLIES
9.5K
VIEWS

How can I smooth a power spectrum using parzen window?

QUESTION FROM: Mingzhou ZHU | 11 years ago BY: Bruce Miller
Engineering , Graphics and Visualization , Signal Processing , ...
1
REPLIES
9.5K
VIEWS

Puzzled by FindClusters on a set of dates with a custom DistanceFunction

QUESTION FROM: David Reiss | 10 years ago BY: David Reiss
Data Science , Discrete Mathematics , Mathematica , Mathematics , ...
2
REPLIES
9.5K
VIEWS

Symlets wavelets give different results after upgrading Mathematica 11.0.1?

QUESTION FROM: Claude Mante | 9 years ago BY: Sean Clarke
Mathematica , Mathematics , Signal Processing , ...
5
REPLIES
9.4K
VIEWS

Minimize and complex numbers

QUESTION FROM: Kris Brumbaugh | 10 years ago BY: Udo Krause
Mathematica , Physics , Signal Processing , Wolfram Language
4
REPLIES
9.4K
VIEWS

Problem in Generalized Fox's H Function (YFoxH)

QUESTION FROM: cong ade | 11 years ago BY: cong ade
Engineering , Mathematica , Mathematics , Signal Processing
2
REPLIES
9.3K
VIEWS

Making a filter

QUESTION FROM: sean roubion | 11 years ago BY: David Reiss
Image Processing , Mathematica , Signal Processing
1
REPLIES
9.3K
VIEWS

How well can Mathematica do multivariate intergrating

QUESTION FROM: Mr Burns | 12 years ago BY: Bruce Miller
Mathematics , Physics , Signal Processing
3
REPLIES
9.3K
VIEWS

Computing the transient response of linear systems using Laplace transforms

QUESTION FROM: Miguel Fernandes | 11 years ago BY: Miguel Fernandes
Calculus , Signal Processing , Wolfram Language
4
REPLIES
9.2K
VIEWS

Modified bessel function in Mathematica

QUESTION FROM: John G | 12 years ago BY: Richard Hennigan
Mathematica , Signal Processing
10
REPLIES
9.2K
VIEWS

Understand algorithm for AudioLocalMeasurements, & ModifiedKullbackLeibler?

QUESTION FROM: Matthew Sottile | 7 years ago BY: Matthew Sottile
Audio, Sound and Music , Signal Processing , Wolfram Language
3
REPLIES
9.1K
VIEWS

Import and process MIDI data?

QUESTION FROM: Jeffery Cole | 8 years ago BY: Michael Helmle
Audio, Sound and Music , Import and Export , Signal Processing , ...
1
REPLIES
9.1K
VIEWS

[WSSA16] Intelligent Noise Cancellation

QUESTION FROM: Minas Ghazaryan | 1 year ago BY: Jos Klaps
Audio, Sound and Music , Mathematica , Signal Processing , ...
1
REPLIES
9.1K
VIEWS

Create custom component with custom formula or transfer function?

QUESTION FROM: Lakshmi Rajagopalan | 6 years ago BY: Lakshmi Rajagopalan
Biological Sciences , Equation Solving , Modeling , ...
10
REPLIES
9K
VIEWS

How can I interface with an old oscilloscope with a GPIB port?

QUESTION FROM: Keith Osborne | 10 years ago BY: Keith Osborne
Computer Science , Signal Processing
1
REPLIES
9K
VIEWS

Fourier Transformation of periodic functions

QUESTION FROM: Saf Al | 9 years ago BY: Saf Al
Mathematics , Signal Processing , Wolfram Language
4
REPLIES
9K
VIEWS

Plot audio data from a dual (stereo) channel file?

QUESTION FROM: Motilal khoirom | 1 year ago BY: Adam Cherad
Audio, Sound and Music , Graphics and Visualization , Mathematics , ...
5
REPLIES
8.9K
VIEWS

[WSS17] Signal Processing: Nyquist-Shannon Sampling Theorem

CONTRIBUTED BY: Ghassane Aniba | 8 years ago
Staff Picks , Graphics and Visualization , Mathematics , ...
0
REPLIES
8.9K
VIEWS

Calculate seismic to signal ratio and peak seismic to noise ratio?

QUESTION FROM: Oluseun Sanuade | 6 years ago BY: Oluseun Sanuade
Earth Science , Mathematics , Signal Processing , Wolfram Language
7
REPLIES
8.9K
VIEWS

Fitting different data sets with different models using FindFit

QUESTION FROM: Lorenzo Fuggiano | 5 years ago BY: Updating Name
Mathematics , Modeling , Numerical Computation , Signal Processing , ...
10
REPLIES
8.8K
VIEWS

Calculate the background of the annexed spectrum with EstimatedBackground?

QUESTION FROM: Sandra Fernandes | 8 years ago BY: Sandra Fernandes
Chemistry , Import and Export , Signal Processing , Wolfram Language
4
REPLIES
8.8K
VIEWS

Compute variance of data by function fit or other method?

QUESTION FROM: Richard Frost | 5 years ago BY: Jim Baldwin
Data Science , Graphics and Visualization , Mathematics , ...
3
REPLIES
8.7K
VIEWS

User Input

QUESTION FROM: Daan Pals | 5 years ago BY: Daan Pals
Mathematica , Signal Processing
3
REPLIES
8.7K
VIEWS

Converting continuous signal to digital signal

QUESTION FROM: Lakshmi Rajagopalan | 6 years ago BY: Ankit Naik
Modeling , Signal Processing , SystemModeler
3
REPLIES
8.6K
VIEWS

[?] Displaying negative exponents in outputs expressions?

QUESTION FROM: Jesse Sheinwald | 8 years ago BY: Jesse Sheinwald
Mathematics , Signal Processing , User Interface , Wolfram Language
2
REPLIES
8.6K
VIEWS

WSMLink Example: Simple Low-pass Filter

CONTRIBUTED BY: Shenghui Yang | 11 years ago
Control Systems , Mathematica , Signal Processing , SystemModeler , ...
0
REPLIES
8.4K
VIEWS

how to get numerically integrate

QUESTION FROM: salangnew | 12 years ago BY: salangnew
Mathematica , Mathematics , Signal Processing
2
REPLIES
8.3K
VIEWS

Shift Theorem of the Discrete Fourier Transform

QUESTION FROM: sean roubion | 11 years ago BY: Ivan Morozov
Engineering , Signal Processing
1
REPLIES
8.2K
VIEWS

Export matrix data to plot in third party softwares?

QUESTION FROM: Surendra Anantharaman | 8 years ago BY: Gustavo Delfino
External Programs and Systems , Image Processing , ...
6
REPLIES
8.1K
VIEWS

Plot auto-extracted sub-matrices?

QUESTION FROM: Jesse Martin | 8 years ago BY: Jesse Martin
Graphics and Visualization , Mathematics , Signal Processing , ...
2
REPLIES
8.1K
VIEWS

Decrease a Dataset size in RAM?

QUESTION FROM: Andrea Barresi | 7 years ago BY: Andrea Barresi
Data Science , Import and Export , Mathematica , Optimization , ...
3
REPLIES
8.1K
VIEWS

Avoid error: "Arguments are not consistent"?

QUESTION FROM: Pritam Sahoo | 7 years ago BY: Mariusz Iwaniuk
Mathematics , Optics , Signal Processing , Wolfram Language
1
REPLIES
8.1K
VIEWS

[?] Fit noisy data as a Least squares problem?

QUESTION FROM: Lorenzo Fuggiano | 5 years ago BY: Martijn Froeling
Optimization , Modeling , Numerical Computation , Signal Processing , ...
4
REPLIES
8.1K
VIEWS

Why is the FindPeaks function returning every data point in the table?

QUESTION FROM: Alicia Wadsworth | 10 years ago BY: Bill Simpson
Astronomy , Mathematics , Physics , Signal Processing
1
REPLIES
8.1K
VIEWS

Add white noise on a signal that depends on 2 variables, WhiteNoiseProcess?

QUESTION FROM: Anna Veselovska | 6 years ago BY: Anthony E Barelli
Mathematics , Signal Processing , Wolfram Language
2
REPLIES
8.1K
VIEWS

Where is documentation on option FourierParameters

QUESTION FROM: Jay Gourley | 4 months ago BY: Roger Backhus
Mathematics , Physics , Signal Processing , Wolfram Language
5
REPLIES
8K
VIEWS

Record Text-to-Speak?

QUESTION FROM: Asad Kazmi | 7 years ago BY: Mariusz Iwaniuk
Audio, Sound and Music , Import and Export , Signal Processing , ...
1
REPLIES
8K
VIEWS

How does Wolfram Language deal with DiracDelta[0] in Integrate command?

QUESTION FROM: Vamsi Meesala | 8 years ago BY: Daniel Lichtblau
Engineering , Mathematics , Physics , Signal Processing , ...
3
REPLIES
8K
VIEWS

Exploring audio tracks using ShortTimeFourier, AudioData, and SpatialMedian

CONTRIBUTED BY: Roman Parker | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Audio, Sound and Music , Data Science , ...
1
REPLIES
7.8K
VIEWS

1-Day Wolfram Technology Summit: Master Your Data with Computation (21 Nov)

CONTRIBUTED BY: Rita Crook | 11 years ago
Business Analytics , Computer Science , Data Science , Economics , ...
0
REPLIES
7.7K
VIEWS

What are the frequency units for BandpassFilter, etc. ?

QUESTION FROM: Garrett Neske | 11 years ago BY: David Reiss
Mathematica , Signal Processing , Units
1
REPLIES
7.7K
VIEWS

Use the Shannon sampling to find an analytic expression for some 2D data?

QUESTION FROM: Jaime de la Mota | 6 years ago BY: Eleazar Johannian
Data Science , Mathematics , Signal Processing , ...
5
REPLIES
7.7K
VIEWS

Large Polynomials Over Galois Fields

QUESTION FROM: Dave Lubbers | 12 years ago BY: Udo Krause
Computer Science , Mathematica , Mathematics , Signal Processing
3
REPLIES
7.7K
VIEWS

Using FindDistributionParameters in a discrete region of parameters

QUESTION FROM: ‫Itay Bloch | 10 years ago BY: Sean Clarke
Mathematica , Mathematics , Signal Processing , ...
1
REPLIES
7.6K
VIEWS

Inferring shape of optimization surface from shape of loss curve

CONTRIBUTED BY: Yaroslav Bulatov | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Optimization , Mathematics , Neural Networks , ...
1
REPLIES
7.5K
VIEWS

RecordSound

QUESTION FROM: benrus200 | 11 years ago BY: benrus200
Import and Export , Mathematica , Signal Processing , Wolfram Language
7
REPLIES
7.5K
VIEWS

Double Buffering, what is the equivalent Wolfram Language term for this?

QUESTION FROM: Leighton Cooper | 5 years ago BY: Neil Singer
Computer Science , Mathematics , Signal Processing , ...
1
REPLIES
7.4K
VIEWS

Hints on code optimization? Generating DTMF telephone signals.

CONTRIBUTED BY: Christopher Fox | 9 years ago BY: Christopher Fox
Audio, Sound and Music , Signal Processing , Tuning and Debugging , ...
4
REPLIES
7.4K
VIEWS

SystemDialogInput issues

QUESTION FROM: frances luse | 9 years ago BY: EDITORIAL BOARD
Audio, Sound and Music , Import and Export , Signal Processing , ...
2
REPLIES
7.4K
VIEWS

Extract specific parameter from the output in SystemModeler?

QUESTION FROM: Lakshmi Rajagopalan | 6 years ago BY: Neil Singer
Mathematica , Modeling , Optics , Signal Processing , SystemModeler
1
REPLIES
7.4K
VIEWS

Help with Bessel Function

QUESTION FROM: D Moore | 10 years ago BY: D Moore
Calculus , Mathematica , Mathematics , Signal Processing , ...
3
REPLIES
7.4K
VIEWS

How to use ToDiscreteTimeModel or TransferFunctionModel with DSP convention

QUESTION FROM: sang mo | 11 years ago BY: sang mo
External Programs and Systems , Modeling , Signal Processing , ...
4
REPLIES
7.4K
VIEWS

How to run this big data program in shorter time?

QUESTION FROM: Md Taj | 4 years ago BY: Md Taj
Data Science , Mathematics , Signal Processing , ...
7
REPLIES
7.3K
VIEWS

Obtain the mean and variance of the below PDF?

QUESTION FROM: Rafik zeraoulia | 6 years ago BY: Rafik zeraoulia
Mathematics , Signal Processing , Statistics and Probability , ...
6
REPLIES
7.3K
VIEWS

Plot auto-extracted sub-matrices?

QUESTION FROM: Jesse Martin | 8 years ago BY: Henrik Schachner
Graphics and Visualization , Mathematics , Signal Processing , ...
1
REPLIES
7.3K
VIEWS

How to reconstruction of Fourier data?

QUESTION FROM: Md Taj | 4 years ago BY: Md Taj
Mathematics , Signal Processing , Wolfram Language
3
REPLIES
7.3K
VIEWS

Generating a train of short duration pulses

QUESTION FROM: Jesse Sheinwald | 4 years ago BY: Ehud Behar
Signal Processing , Wolfram Language
1
REPLIES
7.3K
VIEWS

Why .wav file is not saved for some Sample Rate values?

QUESTION FROM: Domingo Gomez Morin | 6 years ago BY: Domingo Gomez Morin
Audio, Sound and Music , Import and Export , Signal Processing , ...
3
REPLIES
7.2K
VIEWS

Using LogLogPlot for a user defined function

QUESTION FROM: Sean Alto | 10 years ago BY: Bill Simpson
Mathematica , Physics , Signal Processing , Wolfram Language
1
REPLIES
7.2K
VIEWS

Has Filling changed in Version 10?

QUESTION FROM: Garrett Neske | 10 years ago BY: l van Veen
Computer Science , Data Science , Graphics and Visualization , ...
1
REPLIES
7.2K
VIEWS
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