Gabriele Bunkheila

Last seen: Today | Active since 2012

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How to Plot a Fourier Series?
If you need a review of the basics on Fourier Analysis, I recommend taking a look at the Fourier Analysis learning module on MAT...

4 months ago | 1

Answered
Calculating Fourier Series Coefficients
From a computational perspective, the Fourier Series is closely related to the Discrete Fourier Transform when talking about dis...

4 months ago | 0

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Does MATLAB 2022a audio toolbox support VSTi (MIDI instrument)?
In short - yes, this is possible in principle. Let me break this question into a few separate ones: MATLAB can send (and rece...

10 months ago | 0

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Use Signal labeler for python?
Hi Farid, I work at MathWorks and my quick answer would be yes, absolutely. Though it'd be great to hear more about what you hav...

2 years ago | 0

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how to handle huge volume of audio features
Hi Hema, the general way feature extraction works for signals is that a set of features is extracted for every buffer of samples...

2 years ago | 1

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How I segment the signal into voiced, unvoiced, and silence ?
Hi, I have just come across your question. I appreciate this may no longer be timely but I am adding a couple pointers in case t...

3 years ago | 0

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how can i calculate the pitch from a speech in matlab?
For reference, as of today the two following functions are available in Audio Toolbox for pitch estimation: pitch, which allows...

3 years ago | 1

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How can i detect Voiced,Unvoiced and Silence speech signal using Matlab??
Hi, I have just come across your question. I appreciate this may no longer be timely but I am adding a couple pointers in case t...

3 years ago | 0

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how to split words from audio?
Hi Saniya, I have just come across your question. I appreciate this may no longer be timely but I am adding a couple pointers in...

3 years ago | 0

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Answered
Find words from audio file
Hi Alexandre, I have just come across your question. I appreciate this may no longer be timely but I am adding a couple pointers...

3 years ago | 0

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Looking for English Spoken Alphabetic Dataset and English Spoken digit Dataset
The following link will take you to a list of easily accessible audio and speech datasets with generous usage permissions and so...

3 years ago | 1

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Answered
Incorrect input size. The input images must have a size of [98 50 1].
Hi Cristina, I understand you are now sorted but I am including some more info below in case it can help others. The network n...

3 years ago | 2

Answered
Playing time-locked square wave using sound() function
Apologies for the late response. If you haven't done so yet, I recommend taking a look at audioOscillator and possibly its joint...

3 years ago | 1

Answered
Unable to resolve the name audio.internal.visualizer.Filter.
This code was indeed last updated when its accompanying video was recorded. I understand we decided to kept the two "in sync" to...

4 years ago | 1

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Answered
speech signal from Microphone USB
I work at MathWorks and I have just noticed this so I thought I'd drop a note. I understad from your question that you were loo...

4 years ago | 0

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Analog Input Recorder Application
Hi Muhammad, If the type of signals that you are interested in acquiring is audio, then you should look at Audio Toolbox instea...

5 years ago | 0

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Answered
Microphone not recognized by daq.getDevices()
Hi Simon, I have just noticed your question – since I work on Audio Toolbox I thought I'd drop you a line. If you work with au...

5 years ago | 1

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Answered
Square wave generator similar to dsp.SineWave
Please take a look at audioOscillator in Audio System Toolbox, which can generate sine, square, and sawtooth waveforms.

6 years ago | 2

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Answered
Error in 'untitled/Audio Device Writer': A given audio device may only be opened once.
Hi Fatima, Please refer to the code in the example "Audio Stream from Device to Device" under " Quick Start Examples" in the pa...

6 years ago | 1

Answered
Error in 'untitled/Audio Device Writer': A given audio device may only be opened once.
Hi Fatima, You may have multiple block instances pointing to the same device in your model, another Simulink model running, or ...

6 years ago | 3

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Answered
Convolution with audio system toolbox
Hi ridgerider, You are right indeed - currently I see no plug-and-play solution to share the FFT of the input signal across man...

6 years ago | 0

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Which module toobox for audio processing?
Hi Jérôme, I would say your guess was correct. To experiment with audio effects live (i.e. while processing and playing back ...

6 years ago | 0

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Modifying the example "Read from Microphone and Write to Audio File". Help!
Hi Nuri, You code looks fine on the surface and this should indeed work with no issues. Since you are using channel #2 as inp...

6 years ago | 0

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Answered
Is it possible to change the audioplugin class VST GUI?
Hi David, As of today, Audio System Toolbox doesn't offer an assisted path to customizing the UI of generated plugins. You...

6 years ago | 0

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how to build audio vst plugin using external functions?
Hi John, This is fairly straightforward. If you wanted to use your own legacy code to process the actual audio samples, just ...

6 years ago | 0

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Answered
Raspberry Pi Audio Playback using I2S
Hi Cody, I have just noticed this old question if yours as R2018a introduced enhancements to support external I2S support for...

6 years ago | 0

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speech to text
Hi Dhaval, I work at MathWorks and I noticed this old enquiry of yours just now. This is probably not directly relevant to yo...

6 years ago | 2

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Listen for Changes to Property Values
Hi Nycholas, I agree with Steven's suggestion. Please find below a possible implementation of what I understand you are tryin...

6 years ago | 0

Answered
Splitting one channel into two using 2 into 1 stereo cable giving me ZERO lags ? help !
Hi Ali, A number of things could be happeninig here - low-end or built-in laptop sound cards most often have mono mic or line...

7 years ago | 0

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How to record from two different external microphones using Audio System Toolbox for simultaneous recording ?
Hi Ali, Thank you for posting this. My recommendations are going to be closely related to the answer I gave to another <https...

7 years ago | 1

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Gabriele Bunkheila

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