photo

José Goulart


Universidade de São Paulo

Last seen: 3 years ago |  Active since 2011

Followers: 0   Following: 0

Message

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

Statistics

All
  • Personal Best Downloads Level 1
  • First Review
  • First Submission
  • Thankful Level 1
  • Knowledgeable Level 1
  • First Answer

View badges

Feeds

View by

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 ...

9 years ago | 1 answer | 0

1

answer

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...

10 years ago | 1 answer | 1

1

answer

Submitted


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

13 years ago | 1 download |

Answered
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,...

13 years ago | 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...

13 years ago | 1 answer | 0

1

answer

Answered
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...

13 years ago | 0

Answered
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...

14 years ago | 0

| accepted

Answered
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...

14 years ago | 2

| accepted