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Emanuel


Federal University of Bahia

Last seen: 1 year ago |  Active since 2011

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Professional Interests: system identification

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Nonsingleton input - A Fuzzy logic problem
Hi, i'm a new student of Fuzzy theory, and i'm trying to resolve the following Mamdani problem, considering that the input are n...

11 years ago | 0 answers | 0

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Answered
wavelet hammerstein wiener model
Nr is the number of regressors, ex: if you have x={u(k-1),u(k-2),y(k-1),y(k-2)}, then Nr=4.

11 years ago | 0

Question


High-order correlation function
Hello, In Section 4 of: S.A. Billings, W.S.F. Voon (1983), Structure detection and model validity tests in the identificat...

12 years ago | 0 answers | 0

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answers

Question


Doubt on data of a SISO system
Hello all, How can I know if the relationship between these data is linear or nonlinear? u=[0.158 0.105 0.158 0.158 0.15...

12 years ago | 1 answer | 0

1

answer

Question


Nonlinearity tests for time series - SISO system
Hello all, I have a set of 1000 observations ( u ( k ) and y ( k )) of a SISO system . Does anybody know a method of measu...

12 years ago | 1 answer | 0

1

answer

Answered
saving Neural Network training results in an array in a M file script
In the workspace of matlab have the option to save.

12 years ago | 0

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Nonlinear autocovariance in Matlab
Does anyone know anything about the nonlinear autocovariance ? How do I calculate it in matlab ? is there any function to it?...

12 years ago | 0 answers | 0

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answers

Answered
how to design a FIR filter.
Hello Paul, I think it can help you! ____________________________________________________ function [b,a] = my_fir_e...

13 years ago | 1

Question


Coefficients of the wavelet network
Please, Can someone tell me what algorithms the Matlab system identification toolbox use to determine the values of the coeffic...

13 years ago | 3 answers | 0

3

answers

Question


Doubt on the block diagram of the NARX model - matlab documentation
In matlab documentation <http://www.mathworks.com/help/toolbox/ident/ug/bq5o_xw-1.html>, the block diagram that "represents" the...

13 years ago | 1 answer | 0

1

answer

Question


Estimating the Impulse Response from Data, SISO system.
Hello, I would like to know more details on how does the function impulse work? In case, ze = iddata(y,u,Ts) impulse(ze) Wh...

13 years ago | 1 answer | 0

1

answer

Question


Low-Level Nonlinearity Evaluation Using Wavenet (SISO System)
Hello! I'm trying to do a low-level nonlinearity evaluation to a NARX model based on wavenet estimator. This manipulation is ba...

13 years ago | 1 answer | 0

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answer

Question


About wavenet documentation
Hi all, In the documentation for wavenet estimator (Lenart Ljung, System Identification Tool Box 7 - Reference; Page 2-455). I ...

13 years ago | 4 answers | 0

4

answers