Chen Kevin

Last seen: environ un an il y a | Actif depuis 2020

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How could I measured the MTF from this Imatest chart?
I got a picrture from a Imatest chart. I just wondering it is possible to write a Matlab code to analysis its center and corner...

presque 3 ans il y a | 1 réponse | 0

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How could I calculate and get multiple pulses area under curve value?
Hi all, I am using a high repition rate laser to capture flowing beads in the microfluid channel. After I got each pulses of d...

presque 4 ans il y a | 1 réponse | 0

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How could I read specific range segments of data by fopen?
Hi all, Because my DAQ generated data format was int16 binary file, I wrote a matlab script to read out and process the data af...

presque 4 ans il y a | 1 réponse | 0

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How to normalize(compensate) pulse signal?
Hi all, I want to build up algorithm to normalize my pulse signal. What I considered ways are: Find the max value from each 1...

plus de 4 ans il y a | 1 réponse | 0

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Could I use Simulink to generate signal to test Matlab code?
Hi all, I am fresh to use matlab, so I want to know if I can use Simulink to generate signal for me to test my analysis tools p...

plus de 4 ans il y a | 1 réponse | 0

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How to set threshold to trigger for start and stop finding max value?
Hi all, I am measuring flowing particles with a system. The particle will start to induce a pulse signal once it just enters th...

plus de 4 ans il y a | 1 réponse | 0

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How could I use if function to update the newest maximum value
Hi all, I am going to use photodiode to monitor my laser and capture the max power during the machine is operating. So, I writ...

plus de 4 ans il y a | 1 réponse | 0

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How to obtain each each maximum value from each signal set?
Hi all Because I am doing a special flow cytometry and I got 8 sets of wave, which means 1 set of wave is 1 cell pass through m...

plus de 4 ans il y a | 1 réponse | 0

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Question

How to generate random amplitude pulse signal?
Hi all, I want to make a series of signal of 10 pulses but each pulses have different amplitude. The repitition rate: 50kHz P...

plus de 4 ans il y a | 1 réponse | 0

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Question

How can I make a scatter plot when the signal above a certain threshold in real time?
Hi all, I am quite fresh in Matlab but want to design a program to simulate flowing paricles, the concept would close to flow c...

plus de 4 ans il y a | 2 réponses | 0

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