Alireza Babaei

13 Questions 5 Answers 0 Followers

Questions related from Alireza Babaei

Why do we multiply the frequency range of interest by 2 in signal processing?

Dear all, I have a question about signal processing (experimental data collection for vibration data); I see, we define the frequency range of interest as: fSpan, then we can define the time...

02 December 2022 7,105 6 View

How to analyze data-set derived from a random process?

Dear all, Suppose we have acquired data set pertaining to a random process (or better to say, a deterministic chaotic process). Now the question is: how to analyze such data set? Since the data...

01 June 2021 4,936 3 View

How to use the electric power generated by piezoelectric energy harvester?

Dear scholars, Suppose we have a vibration-based piezoelectric energy harvester (cantilever beam), the generated voltage is measureable via a multimeter. Questions are: 1- how to measure the...

24 May 2021 7,887 8 View

Which parameter is more dominant in ANFIS to model a more accurate regression system?

Dear scholars, We intend to determine an ANFIS for regression to predict numerical and continuous values. In ANFIS, though the accuracy of the model is not good at all and significant error is...

15 March 2021 390 5 View

How to integrate mult-inputs to ANFIS or FIS?

Dear scholars, I was trying to model a FIS model for my data-set. I have two inputs vectors and one output. How can I model such a multiple input system in ANFIS? As I know ANFIS only accepts...

22 February 2021 5,039 6 View

Any methods to train a neural network with random (stochastic) and non-measurable variable?

Dear scholars, I was wondering if there are any scientific methods to train a neural network or ANFIS when one of the input variables is stochastic (random) and more importantly non-measurable?...

18 February 2021 2,192 3 View

How to generate MATLAB code from ANFIS model?

Dear scholars, I was wondering how can I generate MATLAB code of an ANFIS (FIS) model? I need to integrate my ANFIS (FIS)/Fuzzy logic system into another MATLAB code to render optimizations. Do...

05 February 2021 6,388 4 View

Any useful text materials for Regression techniques using Neural Networks ?

Dear scholars, Do you have any suggestions for a concise and useful book with examples covering continuous numerical value predictions? Suppose that, we need to use regression techniques for...

06 August 2020 8,558 3 View

Any relations between RSSI (received signal indication) and CM (condition monitoring)?

any body knows a relation between RSSI and CM? Basically, RSSI is used for distance estimation between the RFID tag and RFID reader antenna. but recently RSSI has been used for other findings as...

27 April 2020 6,549 3 View

What are the most common comprehensive methods to modeling forced vibrations?

Hi everybody Do you have a kind of comprehensive and general list of methods/models to simulate/model forced vibrations? Purpose is modeling kind of anharmonic vibrations (suppose the input is...

26 March 2020 4,645 3 View

Is there any possibility of using vibration-based energy harvesting to power Ultra High Frequency Tags?

1) Is the output power generated by vibration-based energy harvesting (with size limits, the whole cantilever and the structure will not exceed 30 cm by 30 cm by 30 cm), enough to power UHF (Ultra...

21 January 2020 7,756 1 View

3-D plot in Matlab having only matrix and vecotrs?

Hello, I intend to generate a 3-D plot in Matlab. I have 'x' values, and 'y' values in vector format. And corresponding values of dependent function ('z') are in matrix format. Suppose that I do...

20 May 2019 6,253 2 View

Differences (Pros and Cons) between various control algorithms (laws).

What is the elaboration of various control laws in comparison to each other. It means, in the level of comparison, when to take Adaptive control? when to adopt Robust control? when for Neuro-fuzzy...

01 January 1970 723 5 View