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jibrahim


MathWorks

18 total contributions since 2016

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Answered
Simulink - LMS Filter Datatype Clash
Hi Joshua, Make sure the step size input is single-precision as well.

5 jours ago | 0

Answered
Using spectralFlux to plot Flux of a vector
Sarah, Which MATLAB release are you working from? This function was introduced to audio Toolbox in R2019a.

5 jours ago | 1

| accepted

Answered
Where is WashingMachine-16-8-mono-1000secs.wav
Hi John, That file started shipping with Audio Toolbox in R2019a.

5 jours ago | 1

Answered
How to record audio continuously, and have access to last x seconds of data??
Jack, you should get to what you want with audioDeviceReader and dsp.AsyncBuffer % Create an audio device reader and set i...

13 jours ago | 1

Answered
how to create the training data?
Nana, Take a look at the 'Speaker Identification Using Pitch and MFCC' example in Audio Toolbox. You can probably do something ...

13 jours ago | 0

Answered
How do I search for images in a user-inputted directory with user-inputted file extensions?
Take a look at imageDatastore https://www.mathworks.com/help/matlab/ref/matlab.io.datastore.imagedatastore.html?s_tid=srchtitle...

environ 2 mois ago | 0

Answered
What features to extract from wavelet transform for acoustic scene classification.
Hi Khandakar, This example in Audio Toolbox might be of interst to you: https://www.mathworks.com/help/audio/examples/aco...

environ 2 mois ago | 1

| accepted

Answered
Apply Make-up Gain
Hi Khaled, The make-up gain is added to the gain computed by the compressor. Let's call your signal x, and the (computed, in d...

environ 2 mois ago | 0

Answered
trainNetwork not working with transformedDatastore from audioDatastore
Hi Manuel, Is this myReadFunction the actual function you are using? If yes, then it seems that you are sending raw audio data ...

6 mois ago | 0

Answered
trainNetwork not working with transformedDatastore from audioDatastore
Hi Manuel, What might be happening is that trainNetwork is taking a long time doing an initial normalization of your data. If ...

6 mois ago | 0

Answered
MFCC implementation in simulink
Hi Mihret, The MFCC function (in Audio Toolbox) supports codegen as of R2019a. The cepstral feature extractor block has the...

6 mois ago | 0

Answered
Neural networks stuttering detection using MFCC features
Hi Rahaf, The mfcc function will return an L-by-13 matrix, where L is the number of frames the audio signal is partitioned into...

6 mois ago | 0

Answered
Speech Command detection in audio file
Hi Bartek, Here is a sketch of how you can achieve this: 1) Read the contents of the audio file [audioIn,fs] = audioread('f...

6 mois ago | 0

| accepted

Answered
Modify Gammatone Filterbank's Bandwidth
Hi Angeliki, The bandwidth of an individual filter in the gammatone filter bank is defined by its center frequency based on thi...

6 mois ago | 0

| accepted

Answered
Is it possible to modify the "Bandwidth" property in the splMeter object?
Hi Gabriele, The ability to modify the bandwidth was aded in MATLAB 2018b.

10 mois ago | 0

Answered
Stereo Convolution Reverb (VST audio plugin)
Hi Satoshi, You can't set your FIR filters in the private properties block like that. One way to do this is to set them in a...

11 mois ago | 0

Solved


Remove the air bubbles
Given a matrix a, return a matrix b in which all the zeros have "bubbled" to the top. That is, any zeros in a given column shoul...

presque 2 ans ago

Answered
The “Mean” Block in Simulink meets errors when the input is complex number
Hi Li, This is a bug in the Mean block. A workaround is to insert a 'Complex to Real-Imag' block followed by a 'Real-Imag to...

plus de 3 ans ago | 1

| accepted