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Djamil Boulahbal


Last seen: 22 days ago |  Active since 2023

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Answered
Sinewave with log frequency - Shows the wrong frequency content
That's an interesting calculation. Thank you very much for sharing. I still do not understand WHY my initial implementation fail...

22 days ago | 0

Answered
Creating a sinewave with logarithmic frequency
Thank you to all who contributed. I truly appreciate that. The chirp function did the trick for me. I'm now rather curious at t...

1 month ago | 0

Answered
Creating a sinewave with logarithmic frequency
Thinking a little more about it, the errror could be because the angle (2×pi×freq×time) grows very large (reaches 15×10^4 radian...

1 month ago | 0

Question


Creating a sinewave with logarithmic frequency
I'm trying to generate a sinewave with logarithmic increasing frequency. freq = f_str*((f_end/f_str).^(time/T)); The max f...

1 month ago | 3 answers | 0

3

answers

Question


Sinewave with log frequency - Shows the wrong frequency content
I'm struggling with a rather basic problem. I create a sinewave with a continuously increasing frequency: NPTS=500000; A=(log(...

1 month ago | 2 answers | 0

2

answers

Answered
Loading data with XML and NMD files
Thank you very much. I had already tried all you suggested and it did not work. It turns out that the person who saved the data ...

1 year ago | 0

Question


Loading data with XML and NMD files
I have some vibration data that was acquired by a 3rd party system, then exported to Matlab. There are 3 types of files genera...

1 year ago | 2 answers | 0

2

answers