Community Profile

photo

Benoit Meriot


Ecole Centrale Lyon

Active since 2016

Statistics

  • Thankful Level 1

View badges

Content Feed

View by

Question


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...

4 years ago | 0 answers | 0

0

answers

Question


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 ...

5 years ago | 1 answer | 0

1

answer

Question


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...

5 years ago | 1 answer | 0

1

answer

Question


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 ...

6 years ago | 0 answers | 0

0

answers

Question


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...

6 years ago | 0 answers | 0

0

answers

Question


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...

6 years ago | 2 answers | 0

2

answers

Question


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...

6 years ago | 0 answers | 0

0

answers

Question


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....

6 years ago | 1 answer | 0

1

answer