MATLAB Simulation

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Questions related to MATLAB Simulation

How to plot multiple datasets onto one figure in curve fitting toolbox?

Hi everybody I'm using curve fitting tool of MATLAB for fitting a curve to my x-y data.I want to plot multiple data sets ((x1,y1),(x2,y2),(x3,y3),....) onto one figure after fitting a curve to...

17 July 2016 4,791 3 View

is it possible to use Direct MRAS in non-minimum phase plant?

Hi why Direct MRAS is generallyrestricted to minimum-phase systems. would you pleas tell me the reasons .

16 July 2016 6,279 2 View

AutoCAD: Unable to fill spaces?

Hi This geometry has some serious issues.When you look at the bottom of it, the face is actually made up of 2 surfaces. Moreover when you look closely you will find a gap between those faces which...

15 July 2016 6,410 2 View

Is it possible to feed the data output from MATLAB model or script files to ETAP simulation?

Dear all, I need to extract the data/ optimized parameters obtained from the optimization algorithm written as MATLAB script into ETAP simulation of power grid. is it possible in any simpler...

12 July 2016 9,875 3 View

Why ROC Curves developed by MATLAB tools are not completely consistent with ROC curves plot from "Principles of underwater sound" (Urick, 1983)?

The mean processed signal to noise ratio was calculated to be 30 dB for the Raytheon sonar, and 13 dB for the Klein sonar. Using the Receiver Operating Characteristic (ROC) curve displayed (figure...

08 July 2016 725 2 View

How to have a good convergent results ?

After reading the article 'Application of the unscented Kalman filter for real-time nonlinear structural system identification',the author used the EKF and UKF to identify the parameters of a two...

07 July 2016 2,341 3 View

is it possible to use Direct MRAS in non-minimum phase plant?

Hi why Direct MRAS is generallyrestricted to minimum-phase systems. would you pleas tell me the reasons .

07 July 2016 3,364 2 View

MATLAB m file runs an error, what happened?

First, all the input variables of function are in the workspace. Then, I enter the function in the command window like this and I can get the results: However, directly running in the m file ,...

07 July 2016 9,402 6 View

How to use MATLAB to ignore the very small coefficient in a function ?

how to use MATLAB to ignore the very small coefficient in a function ? For example, there is a function f = - 5.55112*10^(-16)*t^5 + t, how can I get f = t ?

07 July 2016 4,048 2 View

How to plot multiple datasets onto one figure in curve fitting toolbox?

Hi everybody I'm using curve fitting tool of MATLAB for fitting a curve to my x-y data.I want to plot multiple data sets ((x1,y1),(x2,y2),(x3,y3),....) onto one figure after fitting a curve to...

07 July 2016 6,966 3 View

I wish to use neural network using nntool of matlab for Devnagari Numeral Recognition, but getting error - ".Out of memory...". Can anybody help me?

The objective is offline handwritten Devnagari numeral recognition for which some features are extracted. · Training Data: handwritten hindi numerals - 10 numerals with 200 samples for each...

07 July 2016 1,565 3 View

How to write Rule in Matlab for Sugeno FIS?

I have a dataset containing water physicochemical data of 59 location.I want to generate Interpolation surfaces for all parameters. my inputs are E and N of UTM coordinate system and output is...

07 July 2016 2,011 3 View

Error using iwgdx in matlab for Gams and matlab interface

Hello. Can anybody help me about using iwgdx inorder to linking matlab and Gams. matlab give me the error : 'Undefined function for input argument of type 'char' '. I can use wgdx and rgdx but...

07 July 2016 4,798 4 View

Can you help me? How to build a test system based on fact, for study power system?

reality test system

07 July 2016 7,404 3 View

Is it possible to feed the data output from MATLAB model or script files to ETAP simulation?

Dear all, I need to extract the data/ optimized parameters obtained from the optimization algorithm written as MATLAB script into ETAP simulation of power grid. is it possible in any simpler...

07 July 2016 6,484 3 View

How can i select equal distances points from a set of points using MATLAB ?

assume a list of points or nodes. each one of them has x and y coordinates . the distance between two points i and j equal D(i,j)= sqrt((xi-xj)^2+(yi-yj)^2). now, i want to select a set of these...

07 July 2016 9,910 3 View

Does anybody have good refrence for matlab simulation?

i want to simulating electrical circuits and Synchronous machine.

07 July 2016 9,926 12 View

Why ROC Curves developed by MATLAB tools are not completely consistent with ROC curves plot from "Principles of underwater sound" (Urick, 1983)?

The mean processed signal to noise ratio was calculated to be 30 dB for the Raytheon sonar, and 13 dB for the Klein sonar. Using the Receiver Operating Characteristic (ROC) curve displayed (figure...

07 July 2016 5,639 2 View

How to use Epanet in matlab??

hi there,I am working on water distribution system,To implement the simulation i need check the nodes pressure with Epanet, but i don't know how to use it in matlab I will be thankful if you help...

07 July 2016 5,810 5 View

How to decode unequal energy symbols in a SFBC OFDM system?

I am simulating a SFBC OFDM system in MATLAB for 4 transmit antennas and one receive antenna system (G4 code with rate 1/2) using 16 QAM as baseband modulation technique. The code works well for...

07 July 2016 9,319 3 View

In Waves to freq spectrum using fast Fourier transform- Wats the role of zero padding & Nyquist theorm? why not freq domain length=time domain length?

I am trying to convert random wave into number of uniform sine waves (frequency spectrum) using FFT in MATALB. My concern is to optimize the selection of the best 3-5 sine waves and create the...

07 July 2016 7,702 6 View

How to decode unequal energy symbols in a SFBC OFDM system?

I am simulating a SFBC OFDM system in MATLAB for 4 transmit antennas and one receive antenna system (G4 code with rate 1/2) using 16 QAM as baseband modulation technique. The code works well for...

07 July 2016 1,361 3 View

Error using iwgdx in matlab for Gams and matlab interface

Hello. Can anybody help me about using iwgdx inorder to linking matlab and Gams. matlab give me the error : 'Undefined function for input argument of type 'char' '. I can use wgdx and rgdx but...

06 July 2016 4,657 4 View

Helping to find transfer function for stepper motor 2-phase to use it in MatLAB/Simulink?

i build electro-mechanical system and i used stepper motor to move this system so i need to get transfer function for stepper motor to control the position of the shaft motor.

01 July 2016 6,500 5 View

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