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17 views

Get a set of points from Fourier plot on Matlab?

I have a program that collects raw data and also does a Fourier transform to get complex numbers. When I feed the raw data into Matlab to do its own FFT, I can get a nice plot of power on frequency. ...
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1answer
48 views
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0answers
156 views

Choose a right optimization method

I have a question related to optimization method selection. Suppose now I have some observation data (1D) as well as the underlying function model. For example, I use the following codes to generate ...
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1answer
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time derivative of discrete data in simulink

I'm implementing a program in Java that was delivered in Simulink. My expertise is limited, and I'm stuck on converting a derivative block. The simulink code applies a du/dt block to the input data. ...