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mostafa


Last seen: plus de 3 ans il y a |  Actif depuis 2014

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Problem when using FFT command?
Hi every one. I have a question about fast fourier transformer, when I calculate my time series data fast fourier transformer I...

plus de 3 ans il y a | 1 réponse | 0

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Question


I have 2 time series data, one is real data another is my plant model output, how can I calculate percentage of fitness?
Hello Every body. I have two time series data, one is model output another one real datas, please guide me how it possible calc...

presque 8 ans il y a | 1 réponse | 0

1

réponse

Question


How recognize best sampling time with primary data set with 1 second sampling time?
H I have problem in signal processing, please help me every body that can help. I have a furnace, I would like recognize system...

presque 8 ans il y a | 1 réponse | 0

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Question


Can any one help me about recording sound with samsung Note2 internal microphone? Can any one has information about samsung internal characterstics such as frequency rates recording and it's db recording?
I want use samsung note 2 for recording industrial noise which is between 1khz to 8 khz probably. Can any one help me about sam...

plus de 8 ans il y a | 1 réponse | 0

1

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Question


Why result of FFT command is not good?
Hello every body. I used fft command for recognize bandwidth of a set of datas... First data pack has nearly 25000 time domain...

plus de 9 ans il y a | 1 réponse | 0

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Question


How can i plot frequency response from 25000 time domain Data?
Hello every body, I have near 25000 time domain data, they are from a idustrial plant, I have both input and output data. I wan...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


How can i prediction according model?
Hello every body, I have a model of a system that gain from practical data and identification approaches, how can i predict K-st...

plus de 9 ans il y a | 1 réponse | 0

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Question


How can i recognize oil temperature inside the pipe?
Hello every body, we have a rolling stand, the oil is circulating inside the pipe and colling the stand roll, i want take a phot...

environ 10 ans il y a | 1 réponse | 0

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Question


Please help me for modeling with Least square,is my modeling good?
Hi every one. My plant is a Hot furnace with 6 zone and each zone has total measure gas and total measure air, in result inputs...

environ 10 ans il y a | 1 réponse | 0

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Réponse apportée
How can i recognize tempreture of inside of hot-furnace by processing of its image?
Hi again Image analyst Does it have any replacement method that is chipper and flexible than use thermovision for this purpose,...

environ 10 ans il y a | 0

Question


How can i recognize tempreture of inside of hot-furnace by processing of its image?
We have a hot-furnace that its tempreture is nearly 1200 deg centigerad, i want to take a picture of it and show inside temperat...

environ 10 ans il y a | 2 réponses | 0

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Question


How can make a thermal spectrume from hot-furnace?
Hi We have an very hot hot-furnace (1200) with bar inside it, we want make an thermal spectrume of furnace with picture of insi...

environ 10 ans il y a | 1 réponse | 0

1

réponse