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

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Interesting zig zag vibration found on Wolfram Models that are string-types

CONTRIBUTED BY: Tuomas Sorakivi | 4 years ago BY: Tuomas Sorakivi
Computational Systems , Dynamic Interactivity , ...
1
REPLIES
7.6K
VIEWS

Is this an efficient algorithm for BioSequence convolution?

QUESTION FROM: Richard Frost | 4 years ago BY: Richard Frost
Biological Sciences , Graphics and Visualization , ...
2
REPLIES
4.1K
VIEWS

Unexpected plot of discrete Fourier transform?

QUESTION FROM: Joseph Mbayi | 4 years ago BY: Daniel Lichtblau
Graphics and Visualization , Mathematics , Signal Processing , ...
1
REPLIES
4.2K
VIEWS

Signal processing from Discrete data (Discrete Fourier Transform)

QUESTION FROM: Yann Appelmans | 4 years ago BY: Yann Appelmans
Graphics and Visualization , Signal Processing , Wolfram Language
4
REPLIES
5.9K
VIEWS

Simple, fast compiled peak detection based on moving average

CONTRIBUTED BY: Vitaliy Kaurov | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Compilation , Data Science , ...
20
REPLIES
87K
VIEWS

Issue with Inverse Fourier transforms of Hypergeometric functions?

QUESTION FROM: Fab Nicol | 4 years ago BY: Fab Nicol
Mathematics , Signal Processing , Symbolic Computations , ...
6
REPLIES
6.5K
VIEWS

Why is the number of wavelet coefficients more than expected?

QUESTION FROM: Dave Johnson | 4 years ago BY: Dave Johnson
Audio, Sound and Music , Graphics and Visualization , ...
9
REPLIES
7.4K
VIEWS

Plot the peak frequency of a ShortTimeFourirer Transformation

QUESTION FROM: S Wije | 4 years ago
Mathematica , Mathematics , Signal Processing , Wolfram Community , ...
0
REPLIES
2.7K
VIEWS

Discrepancy Conjecture

CONTRIBUTED BY: Ed Pegg | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Discrete Mathematics , ...
1
REPLIES
11.2K
VIEWS

[WSC18] Music Sentiment Analysis through Machine Learning

CONTRIBUTED BY: William Yicheng Zhu | 4 years ago BY: Harlan Brothers
Staff Picks , Artificial Intelligence , Audio, Sound and Music , ...
9
REPLIES
29.1K
VIEWS

Fast Fourier transform visualizations

CONTRIBUTED BY: Todd Rowland | 4 years ago BY: Brad Klee
Staff Picks , Computer Science , Graphics and Visualization , ...
4
REPLIES
11.8K
VIEWS

Duty cycle extension to SquareWave[ ] and TriangleWave[ ]

CONTRIBUTED BY: Robert Nowak | 4 years ago BY: Robert Nowak
Staff Picks , Graphics and Visualization , Mathematics , ...
2
REPLIES
6.8K
VIEWS

Incorrect plot range when range is specified with unit

QUESTION FROM: Chen Huang | 5 years ago BY: Brad Klee
Engineering , Graphics and Visualization , Signal Processing , ...
3
REPLIES
6.1K
VIEWS

Recognize the tempo in audio

CONTRIBUTED BY: Kotaro Okazaki | 5 years ago BY: Daniel Carvalho
Staff Picks , Audio, Sound and Music , Computational Humanities , ...
2
REPLIES
11.6K
VIEWS

Making microtonal music, and alter audio and images?

QUESTION FROM: Sarn Richard Ursell | 5 years ago BY: Daniel Lichtblau
Audio, Sound and Music , Image Processing , Signal Processing , ...
11
REPLIES
6.9K
VIEWS

Chebyshev polynomials to approximately interpolate data

CONTRIBUTED BY: Robert Rimmer | 5 years ago BY: Robert Rimmer
Staff Picks , Data Science , Graphics and Visualization , ...
2
REPLIES
11.2K
VIEWS

Inferring shape of optimization surface from shape of loss curve

CONTRIBUTED BY: Yaroslav Bulatov | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Optimization , Mathematics , Neural Networks , ...
1
REPLIES
8.2K
VIEWS

Plot frequency with real & imaginary part?

QUESTION FROM: Md Taj | 5 years ago BY: Md Taj
Graphics and Visualization , Mathematics , Signal Processing , ...
5
REPLIES
6.5K
VIEWS

Behavior of CorrelationFunction[ ] ?

QUESTION FROM: Claude Mante | 5 years ago
Signal Processing , Wolfram Language
0
REPLIES
3.9K
VIEWS

Reproducing Hankel transform pairs?

QUESTION FROM: John Burkhardt | 5 years ago BY: Mariusz Iwaniuk
Engineering , Optics , Physics , Signal Processing , Wolfram Language
1
REPLIES
5.2K
VIEWS

Exploring audio tracks using ShortTimeFourier, AudioData, and SpatialMedian

CONTRIBUTED BY: Roman Parker | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Audio, Sound and Music , Data Science , ...
1
REPLIES
8.6K
VIEWS

Intepretation of KarhunenLoeveDecomposition's output

QUESTION FROM: Jaime de la Mota | 5 years ago
Mathematics , Signal Processing , Wolfram Language
0
REPLIES
3.8K
VIEWS

How do I specify an exact value range in ColorFunction?

QUESTION FROM: Garrett Neske | 5 years ago BY: Sander Huisman
Data Science , Graphics and Visualization , Mathematica , ...
6
REPLIES
43.2K
VIEWS

How to reconstruction of Fourier data?

QUESTION FROM: Md Taj | 5 years ago BY: Md Taj
Mathematics , Signal Processing , Wolfram Language
3
REPLIES
7.8K
VIEWS

How to run this big data program in shorter time?

QUESTION FROM: Md Taj | 5 years ago BY: Md Taj
Data Science , Mathematics , Signal Processing , ...
7
REPLIES
7.8K
VIEWS

Plotting the frequencies of a signal

CONTRIBUTED BY: Jairo Smith Quilumbaquin Lanchimba | 5 years ago
Electrical Engineering , Graphics and Visualization , ...
0
REPLIES
5.4K
VIEWS

Identifying regular intervals in athlete sports performance data?

QUESTION FROM: Brad Varey | 5 years ago BY: Brad Varey
Signal Processing , Statistics and Probability , Wolfram Language
2
REPLIES
6.7K
VIEWS

[WSS18] FM Demodulation in the Wolfram Language

CONTRIBUTED BY: Noah Hardwicke | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Engineering , ...
1
REPLIES
11.1K
VIEWS

RegionPlot in Shannon capacity theorem?

QUESTION FROM: Edward Newsome | 5 years ago BY: Edward Newsome
Graphics and Visualization , Signal Processing , Wolfram Language
2
REPLIES
6.8K
VIEWS

Tent map Diffie-Hellman

CONTRIBUTED BY: Brad Klee | 5 years ago
Computer Science , Cryptography , Mathematics , Signal Processing , ...
0
REPLIES
3.2K
VIEWS

[WSS20] Deep learning applied to gravitational wave detection

CONTRIBUTED BY: Bar Alluf | 5 years ago BY: Mi Yan
Staff Picks , Artificial Intelligence , Data Science , ...
2
REPLIES
11.7K
VIEWS

Predicting COVID-19 using cough sounds classification

CONTRIBUTED BY: Siria Sadeddin | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Artificial Intelligence , Audio, Sound and Music , ...
10
REPLIES
20.3K
VIEWS

Signal processing for a cocktail party effect?

QUESTION FROM: Heinrich Peter Maria Radojewski Schafer von Leverkusen | 5 years ago BY: EDITORIAL BOARD
Signal Processing , Wolfram Language
1
REPLIES
5.3K
VIEWS

Automated pulse network circuit simulation and optimization

CONTRIBUTED BY: Robert Mendelsohn | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Electrical Engineering , ...
1
REPLIES
10.7K
VIEWS

Automatic generation of FFT signal-flow graphs

CONTRIBUTED BY: Christophe Favergeon | 5 years ago BY: Christophe Favergeon
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
4
REPLIES
13.2K
VIEWS

Identifying EEG signals with deep learning

CONTRIBUTED BY: Anshul Chandra | 5 years ago BY: Silvia Hao
Staff Picks , Artificial Intelligence , Biological Sciences , ...
6
REPLIES
17.2K
VIEWS

What is the expression for the periodic rectangular function?

QUESTION FROM: Felix K | 5 years ago BY: Jesse Sheinwald
Calculus , Signal Processing , Wolfram Language
9
REPLIES
22.7K
VIEWS

Generating a train of short duration pulses

QUESTION FROM: Jesse Sheinwald | 5 years ago BY: Ehud Behar
Signal Processing , Wolfram Language
1
REPLIES
7.8K
VIEWS

Modelling cycles trough Fourier Analyss/Synthesis on financial time series

QUESTION FROM: Giuseppe Vonella | 6 years ago
Economics , Finance , Finance Platform , Modeling , ...
0
REPLIES
5.2K
VIEWS

Discrete Wavelet Transform coefficients reconstruction in Mathematica?

QUESTION FROM: Joseph ol | 6 years ago BY: Mike Besso
Signal Processing , Wavelets and Fourier Series , Wolfram Language
1
REPLIES
6.1K
VIEWS

How to export output from `SpeechRecognize`?

QUESTION FROM: Steven Buehler | 6 years ago
Audio, Sound and Music , Import and Export , Signal Processing , ...
0
REPLIES
3.3K
VIEWS

How do I do AudioPitchShift by frequency band?

QUESTION FROM: Joe McDaniel | 6 years ago BY: Joe McDaniel
Audio, Sound and Music , Signal Processing , Wolfram Language
2
REPLIES
6K
VIEWS

Using your smart phone as the ultimate sensor array for Mathematica

CONTRIBUTED BY: Marco Thiel | 6 years ago BY: Jack I Houng
Connected Devices , Data Science , Know-How , Mathematica , ...
15
REPLIES
74.4K
VIEWS

Hiding secret messages in music

CONTRIBUTED BY: Marco Thiel | 6 years ago BY: Marco Thiel
Staff Picks , Audio, Sound and Music , Data Science , ...
9
REPLIES
39.2K
VIEWS

How to "filter" a signal with a transfer function?

QUESTION FROM: Thomas Tse | 6 years ago BY: Thomas Tse
Control Systems , Signal Processing , Wolfram Language
2
REPLIES
6.7K
VIEWS

TransferFunctionModel[{z,p,g},s] not working?

QUESTION FROM: Thomas Tse | 6 years ago
Control Systems , Mathematica , Signal Processing , Wolfram Language
0
REPLIES
3.6K
VIEWS

What is the meaning of the input value by "DeviceRead"?

QUESTION FROM: wkdrpqkfk Jang | 6 years ago
Audio, Sound and Music , Connected Devices , ...
0
REPLIES
3.9K
VIEWS

Smoothing an irregular TimeSeries and calculate it's Derivative

QUESTION FROM: Gianluigi Salvi | 6 years ago BY: Jim Baldwin
Discrete Mathematics , Finance , Signal Processing , Wolfram Language
10
REPLIES
11.9K
VIEWS

Compute variance of data by function fit or other method?

QUESTION FROM: Richard Frost | 6 years ago BY: Jim Baldwin
Data Science , Graphics and Visualization , Mathematics , ...
3
REPLIES
9.4K
VIEWS

Generalizing the usage of BSplineFunction fron 1D to 2D

QUESTION FROM: Jaime de la Mota | 6 years ago
Control Systems , Engineering , Image Processing , Mathematics , ...
0
REPLIES
3.5K
VIEWS
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