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mostafa


Last seen: meer dan 3 jaar ago |  Active since 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...

meer dan 3 jaar ago | 0 answers | 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...

meer dan 7 jaar ago | 1 answer | 0

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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...

meer dan 7 jaar ago | 0 answers | 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...

bijna 8 jaar ago | 1 answer | 0

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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...

ongeveer 9 jaar ago | 1 answer | 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...

ongeveer 9 jaar ago | 1 answer | 0

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answer

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...

meer dan 9 jaar ago | 0 answers | 0

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answers

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...

bijna 10 jaar ago | 0 answers | 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...

bijna 10 jaar ago | 0 answers | 0

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Answered
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,...

bijna 10 jaar ago | 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...

bijna 10 jaar ago | 2 answers | 0

2

answers

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...

bijna 10 jaar ago | 1 answer | 0

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