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Benoit Meriot


Ecole Centrale Lyon

2016 年からアクティブ

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Aeraging complex FFT to keep phase information
Hello, My question might seem naive but i can't find a clear answer to it so i'm asking for you opinion : I am trying to f...

6年以上 前 | 0 件の回答 | 0

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Recontruct temporal signal from FFT after transformations
Hello and thank you for taking time on this, I have a temporal audio signal of 1 second, at 48kHz. I perform an fft on this ...

7年弱 前 | 1 件の回答 | 0

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How to get Complex sound field representation from real pressure signals
Hello, I'm trying to simulate a sound received by an antennae (linear, of five microphones). To do so, i used the phased arr...

7年弱 前 | 1 件の回答 | 0

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Audiorecorder object memory limitations / time Shift
Hello! i'm using the *audiorecorder* object (with recorblocking and getaudiodata), to record sound from an audio device over ...

約8年 前 | 0 件の回答 | 0

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Plot phase shift over time
Hello, Is there an easy way to plot the phase shift between to signals over time ? the 'spectrogram' function seem to only plot...

約8年 前 | 0 件の回答 | 0

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Audiorecorder level trigger starting record
Hello everyone I'm trying to use Matlab to record sound from two microphones. I'm using an audiorecorder object to do so He...

約8年 前 | 2 件の回答 | 0

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Synchronization of signals using leading edge detection
Hello everyone, I'm trying to perform an audio signal analysis over two signals acquired via different acquisition systems (so...

約8年 前 | 0 件の回答 | 0

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Spectrum difference - different number of points
Hi everyone, I have two signals with two diffrent sampling frequencies. Hence, my frequency vector is diffrent for each fft....

約8年 前 | 1 件の回答 | 0

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