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José Goulart


Universidade de São Paulo

Last seen: plus de 4 ans il y a Actif depuis 2011

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Electrical Engineering Master degree student
Professional Interests: Nonlinear System Theory, System identification, Signal processing

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Question


Wrong result when using BLAS dot product routine (DDOT) from a MEX file
Hello, I am trying to call some BLAS routines from MEX code. First, I am trying to compute a scalar product with the fuction ...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


Unexpected numerical errors in matrix/vector multiplication
Hi, I have observed an apparently very strange behavior when running a Matlab script. I have a very long data vector t (wit...

plus de 11 ans il y a | 1 réponse | 1

1

réponse

A soumis


Fast Volterra Filtering
Fast algorithm for computing the response of a discrete Volterra model given a input sequence.

environ 14 ans il y a | 1 téléchargement |

4.0 / 5

Réponse apportée
which pdf should be choose for a System Identification and prediction based on Expectation maximisation?
Armand, To model a system using system identification, one approach commonly used is the so called prediction error approach,...

plus de 14 ans il y a | 0

Question


Numerical integration "backwards"
Hello everyone, I have a system of nonlinear equations on the form x1' = f1(x1,x2,x3) x2' = f2(x1,x2,x3) x3' = f3(x...

presque 15 ans il y a | 1 réponse | 0

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FFT of a sine sweep
Yes, there is. In fact, the expression of the Fourier Transform for a linear sweep involves a constant of A/2, where A is the...

presque 15 ans il y a | 0

Réponse apportée
FFT on a segment of a signal
Function findpeaks() finds all the local maxima on your data. After that you would have to find the largest of the points return...

presque 15 ans il y a | 0

| A accepté

Réponse apportée
Constant in a transfer function
Elias, I think this is happening because you haven't defined a value to the b variable yet. For instance, if you try this inste...

presque 15 ans il y a | 2

| A accepté