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

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I have to adjust a noisy spectrum from a measurements of ElectricDesplaimentsvsTemperature

QUESTION FROM: Juan Fuentes | 2 months ago BY: EDITORIAL BOARD
Graphics and Visualization , Physics , Signal Processing
1
REPLIES
231
VIEWS

Where is documentation on option FourierParameters

QUESTION FROM: Jay Gourley | 10 months ago BY: Roger Backhus
Mathematics , Physics , Signal Processing , Wolfram Language
5
REPLIES
9.2K
VIEWS

Why doesn't Fourier work properly with NumericArray?

QUESTION FROM: Anton Lutsenko | 1 year ago BY: Jaymal Raja
Physics , Signal Processing , Wolfram Language
4
REPLIES
2.5K
VIEWS

Fitting data to a square wave

QUESTION FROM: James Hall | 1 year ago BY: David Keith
Curated Data , Graphics and Visualization , Image Processing , ...
19
REPLIES
7.2K
VIEWS

FindPeaks having issues with TimeSeries

QUESTION FROM: Edmund Robinson | 2 years ago BY: Jim Baldwin
Mathematics , Signal Processing , Statistics and Probability , ...
3
REPLIES
4.4K
VIEWS

How to specify incremental constraint in LongestOrderedSequence?

QUESTION FROM: Richard Frost | 2 years ago BY: Michael Rogers
Discrete Mathematics , Mathematics , Signal Processing , ...
10
REPLIES
3.2K
VIEWS

Help with Fourier[]: understanding how discrete Fourier transforms works

QUESTION FROM: Jay Gourley | 2 years ago BY: Jay Gourley
Signal Processing , Wavelets and Fourier Series , Wolfram Language
3
REPLIES
4.1K
VIEWS

Computation of MFCC and Documentation of AudioLocalMeasurements?

QUESTION FROM: Scott Guthery | 2 years ago BY: Gareth Russell
Audio, Sound and Music , Signal Processing , ...
5
REPLIES
13.1K
VIEWS

Periodogram 2-channel audio

QUESTION FROM: Adam Cherad | 2 years ago BY: EDITORIAL BOARD
Audio, Sound and Music , Signal Processing , Wolfram Language
1
REPLIES
2.1K
VIEWS

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

QUESTION FROM: Motilal khoirom | 2 years ago BY: Adam Cherad
Audio, Sound and Music , Graphics and Visualization , Mathematics , ...
5
REPLIES
9.6K
VIEWS

[WSSA16] Intelligent Noise Cancellation

QUESTION FROM: Minas Ghazaryan | 2 years ago BY: Jos Klaps
Audio, Sound and Music , Mathematica , Signal Processing , ...
1
REPLIES
9.8K
VIEWS

Periodogram short one data point

QUESTION FROM: Philip Isaacson | 2 years ago
Graphics and Visualization , Signal Processing , Wolfram Language
0
REPLIES
1.7K
VIEWS

Unexpected Fourier transform (including time shifting property) result in Mathematica/WolframAlpha?

QUESTION FROM: Alex C | 2 years ago BY: Alex C
Mathematics , Signal Processing , Wolfram|Alpha , Wolfram Language
2
REPLIES
3.3K
VIEWS

How can I plot a system's response depending on certain condition

QUESTION FROM: Koushik Maharatna | 2 years ago BY: Koushik Maharatna
Graphics and Visualization , Signal Processing , Wolfram Language
4
REPLIES
2.7K
VIEWS

Issues with FourierSequenceTransform and its inverse

QUESTION FROM: Bert Aerts | 3 years ago
Mathematics , Signal Processing , Wolfram Language
0
REPLIES
2.3K
VIEWS

SpectrogramArray inconsistency

QUESTION FROM: Gareth Russell | 3 years ago
Audio, Sound and Music , Graphics and Visualization , ...
0
REPLIES
2K
VIEWS

Is there a built-in function in Wolfram language for the Room Impulse Response(RIR)?

QUESTION FROM: Jana Rusrus | 3 years ago
Signal Processing , Wolfram Language
0
REPLIES
1.8K
VIEWS

Equivalent to Matlab fftshift in Mathematica

QUESTION FROM: Richard Shadbolt | 3 years ago BY: Robert Nowak
Signal Processing , Wolfram Language
8
REPLIES
25.3K
VIEWS

Convert octaves to frequency with continuous wavelet transform?

QUESTION FROM: Mikiya Shimizu | 3 years ago BY: Stefano Albieri
Biological Sciences , Mathematics , Signal Processing
2
REPLIES
6.2K
VIEWS

How to unwrap the Phase plot of BodePlot?

QUESTION FROM: Cornel B. | 3 years ago BY: Cornel B.
Engineering , Graphics and Visualization , Signal Processing , ...
8
REPLIES
7.3K
VIEWS

Using Manipulate and Sin functions to visualize traverse & standing waves

QUESTION FROM: Mitchell Sandlin | 3 years ago BY: Henrik Schachner
Dynamic Interactivity , Graphics and Visualization , ...
4
REPLIES
5.2K
VIEWS

How to design a J-shaped bend waveguide?

QUESTION FROM: Kiran Warraich | 4 years ago BY: EDITORIAL BOARD
Mathematics , Physics , Signal Processing , Wolfram Language
1
REPLIES
3.2K
VIEWS

Determining Period (T) and fundamental frequency (Omega)

QUESTION FROM: Mitchell Sandlin | 4 years ago BY: Bill Nelson
Signal Processing , Wolfram Language
1
REPLIES
4.3K
VIEWS

Using the ADALM-PLUTO with Mathematica?

QUESTION FROM: Codrut Popescu | 4 years ago BY: Codrut Popescu
Connected Devices , External Programs and Systems , Mathematica , ...
1
REPLIES
4.3K
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

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
6.6K
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

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

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

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

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

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

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

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

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

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

Plot a dynamic sensitivity analysis model?

QUESTION FROM: Maha Youssef | 6 years ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.9K
VIEWS

Interpolate a function with 60 of points

QUESTION FROM: Jaime de la Mota | 6 years ago BY: Jaime de la Mota
Calculus , Mathematics , Signal Processing , Wolfram Language
2
REPLIES
6.4K
VIEWS

Problems in RSetting complex matrices from Mathematica 12.0 to R 3.6.3

QUESTION FROM: Hamood Khan | 6 years ago
Engineering , External Programs and Systems , Mathematica , ...
0
REPLIES
3.6K
VIEWS

Laplace transform with time shifts and trig functions are very slow

QUESTION FROM: Michael Gustafson | 6 years ago BY: Michael Gustafson
Mathematica , Mathematics , Signal Processing , Wolfram Language
6
REPLIES
11.9K
VIEWS

User Input

QUESTION FROM: Daan Pals | 6 years ago BY: Daan Pals
Mathematica , Signal Processing
3
REPLIES
9.1K
VIEWS

How does Bias adjust Chebyshev nodes in RationalInterpolation?

QUESTION FROM: A Alomar | 6 years ago BY: A Alomar
Engineering , Mathematics , Numerical Computation , Packages , ...
2
REPLIES
6K
VIEWS

Change the style of the default voice of Speak function?

QUESTION FROM: agilicz | 6 years ago BY: Bogdan Nicolescu
Audio, Sound and Music , Mathematica , Signal Processing , ...
5
REPLIES
14.2K
VIEWS

Convert a piecewise integer function into usable form such as a List?

QUESTION FROM: Douglas Kubler | 6 years ago BY: Douglas Kubler
Discrete Mathematics , Mathematics , Numerical Computation , ...
4
REPLIES
6.9K
VIEWS

Fitting different data sets with different models using FindFit

QUESTION FROM: Lorenzo Fuggiano | 6 years ago BY: Updating Name
Mathematics , Modeling , Numerical Computation , Signal Processing , ...
10
REPLIES
9.7K
VIEWS

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

QUESTION FROM: Leighton Cooper | 6 years ago BY: Neil Singer
Computer Science , Mathematics , Signal Processing , ...
1
REPLIES
7.9K
VIEWS

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

QUESTION FROM: Lorenzo Fuggiano | 6 years ago BY: Martijn Froeling
Optimization , Modeling , Numerical Computation , Signal Processing , ...
4
REPLIES
8.6K
VIEWS

Streaming data from my robot to Mathematica over UDP

QUESTION FROM: LV VS | 6 years ago BY: Marcus M
Connected Devices , External Programs and Systems , ...
9
REPLIES
26.1K
VIEWS

Avoid error while using FindFit?

QUESTION FROM: HEMANT KUMAR | 6 years ago BY: Rohit Namjoshi
Data Science , Optimization , Mathematics , Signal Processing , ...
2
REPLIES
6.6K
VIEWS

Compute Variance and Skewness for my below PDF ?

QUESTION FROM: Rafik zeraoulia | 6 years ago BY: Jim Baldwin
Mathematics , Signal Processing , Statistics and Probability , ...
1
REPLIES
7.4K
VIEWS

What is the interpretation of the 2 below plots for the given function ?

QUESTION FROM: Rafik zeraoulia | 6 years ago BY: Bill Nelson
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
6.5K
VIEWS

Obtain the mean and variance of the below PDF?

QUESTION FROM: Rafik zeraoulia | 7 years ago BY: Rafik zeraoulia
Mathematics , Signal Processing , Statistics and Probability , ...
6
REPLIES
7.8K
VIEWS

Calculate and plot Fourier spectrum using W|A?

QUESTION FROM: Jeffrey Love | 7 years ago BY: Daniel Lichtblau
Mathematics , Signal Processing , Wavelets and Fourier Series , ...
3
REPLIES
10.2K
VIEWS

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

QUESTION FROM: Jaime de la Mota | 7 years ago BY: Eleazar Johannian
Data Science , Mathematics , Signal Processing , ...
5
REPLIES
8.1K
VIEWS

[TMJ] Peak Response of Single-Degree-of-Freedom Systems to Swept-Frequency

QUESTION FROM: EDITORIAL BOARD | 7 years ago
Authoring and Publishing , Calculus , Equation Solving , ...
0
REPLIES
3K
VIEWS

Converting continuous signal to digital signal

QUESTION FROM: Lakshmi Rajagopalan | 7 years ago BY: Ankit Naik
Modeling , Signal Processing , SystemModeler
3
REPLIES
9.1K
VIEWS

SystemModeler functionality in the V12 Mathematica distro for RasPi?

QUESTION FROM: Steve Rector | 7 years ago BY: Malte Lenz
Engineering , Mathematica , Raspberry Pi , Signal Processing , ...
2
REPLIES
13.7K
VIEWS

Convert time vs accelerometer data to plot a random vibration PSD plot?

QUESTION FROM: Delan Chen | 7 years ago BY: Delan Chen
Data Science , Engineering , Graphics and Visualization , ...
9
REPLIES
13.9K
VIEWS

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

QUESTION FROM: Domingo Gomez Morin | 7 years ago BY: Domingo Gomez Morin
Audio, Sound and Music , Import and Export , Signal Processing , ...
3
REPLIES
7.7K
VIEWS

Plot the real value of the Fourier component of electric field?

QUESTION FROM: Muhammad Ali | 7 years ago BY: Muhammad Ali
Engineering , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
6.7K
VIEWS

Calculate a global wavelet power spectrum & rectify bias WaveletScalogram?

QUESTION FROM: Leendert van der Tempel | 7 years ago
Data Science , Mathematics , Signal Processing , Wolfram Language
0
REPLIES
3.4K
VIEWS

Get the same FourierTransform results across different versions?

QUESTION FROM: Brian Gerwe | 7 years ago BY: Brian Gerwe
Mathematica , Mathematics , Signal Processing , ...
5
REPLIES
11.1K
VIEWS

Extract specific parameter from the output in SystemModeler?

QUESTION FROM: Lakshmi Rajagopalan | 7 years ago BY: Neil Singer
Mathematica , Modeling , Optics , Signal Processing , SystemModeler
1
REPLIES
7.8K
VIEWS

Use RandomVariate with variable sigmas with values >= 0.2?

QUESTION FROM: Evan Pap | 7 years ago
Mathematics , Numerical Computation , Signal Processing , ...
0
REPLIES
3.6K
VIEWS

Create custom component with custom formula or transfer function?

QUESTION FROM: Lakshmi Rajagopalan | 7 years ago BY: Lakshmi Rajagopalan
Biological Sciences , Equation Solving , Modeling , ...
10
REPLIES
9.7K
VIEWS

Why does Periodogram not reproduce squared magnitude of Fourier output?

QUESTION FROM: Michael Marino | 7 years ago BY: michael colacino
Biological Sciences , Mathematica , Numerical Computation , ...
3
REPLIES
10.7K
VIEWS

Reconstruction of window function using the raw signal & smoothed signal

QUESTION FROM: Oliver Brinkmann | 7 years ago
Mathematics , Signal Processing , Wolfram Language
0
REPLIES
3.3K
VIEWS

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

QUESTION FROM: Anna Veselovska | 7 years ago BY: Anthony E Barelli
Mathematics , Signal Processing , Wolfram Language
2
REPLIES
8.5K
VIEWS

Accurately calculate tick tock period of mechanical watches?

QUESTION FROM: Mor Bo | 7 years ago BY: Mor Bo
Audio, Sound and Music , Engineering , Graphics and Visualization , ...
16
REPLIES
18.7K
VIEWS

NDSolve two coupled first order PDEs with specific boundary conditions?

QUESTION FROM: Denis Vion | 7 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
4.1K
VIEWS

Convolve a filter with raw trace and plot it?

QUESTION FROM: Oluseun Sanuade | 7 years ago
Graphics and Visualization , Image Processing , Signal Processing , ...
0
REPLIES
3.7K
VIEWS

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

QUESTION FROM: Oluseun Sanuade | 7 years ago BY: Oluseun Sanuade
Earth Science , Mathematics , Signal Processing , Wolfram Language
7
REPLIES
9.4K
VIEWS

Count the number of orbits from this Orbit Data?

QUESTION FROM: T P | 7 years ago
Graphics and Visualization , Mathematics , Physics , ...
0
REPLIES
4.1K
VIEWS

Use Wii Balance Board for IO?

QUESTION FROM: Flip Phillips | 7 years ago
Augmented and Virtual Realities , Connected Devices , ...
0
REPLIES
7.5K
VIEWS

Connect Mathematica to a Bluetooth 4.0 device?

QUESTION FROM: Tsai Ming-Chou | 7 years ago BY: Flip Phillips
Connected Devices , Engineering , External Programs and Systems , ...
6
REPLIES
15.9K
VIEWS

Apply a Continued Fraction Operation to a Filter Model

QUESTION FROM: Roger Backhus | 8 years ago BY: Suba Thomas
Signal Processing
13
REPLIES
10.2K
VIEWS

Extract parts of a Filter Model?

QUESTION FROM: Roger Backhus | 8 years ago
Signal Processing , Wolfram Language
0
REPLIES
4.5K
VIEWS

Convert a Wolfram Language code into a Matlab code?

QUESTION FROM: Roayat Ismail | 8 years ago BY: Szabolcs Horvát
Data Science , Engineering , External Programs and Systems , ...
3
REPLIES
12.8K
VIEWS

Create a customized partition for MFCC calculation?

QUESTION FROM: Rtn gbh | 8 years ago BY: Daniel Lichtblau
Audio, Sound and Music , Computer Science , Engineering , ...
1
REPLIES
7.5K
VIEWS

[WSC18] Voice sentiment classification using neural networks

QUESTION FROM: Ryan Heo | 8 years ago BY: Ryan Heo
Audio, Sound and Music , Computational Humanities , Data Science , ...
5
REPLIES
15.3K
VIEWS

Reading Specific Dimensions of a Multidimensional Time Series?

QUESTION FROM: Mark Greenberg | 8 years ago BY: Henrik Schachner
Audio, Sound and Music , Data Science , Graphics and Visualization , ...
8
REPLIES
11.2K
VIEWS

What are the valid specs for a FIR implementation of a bandstop filter?

QUESTION FROM: Guido Fantini | 8 years ago BY: Guido Fantini
Discrete Mathematics , Mathematics , Signal Processing , ...
2
REPLIES
7.3K
VIEWS
1
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Jana Rusrus
18 days ago
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Juan Fuentes
1 month ago
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Guhan Thiagarajan
1 month ago
areyesj1800
Adael Reyes
4 months ago
philipkuchel
Philip Kuchel
5 months ago
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Carlo Réan
6 months ago
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Dara Shayda
6 days ago

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