MATLAB Simulation

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How to make ida curve pga vs DM ?

i wanna ask that i have done IDA .i have done IDA , i have used 13 PGA ( 0.05,0.15,0.35, 0.55, 0.65,0.75,0.80,0.90,0.95,1,1.05,1.2,1.3).. and every PGA has 20 earthquake records . i also Get...

06 June 2016 4,661 1 View

Could anybody help me out in ode15s solver of MATLAB?

I am getting a problem to find the solution of DAE by stiff solver ode15s in MATLAB. The warning, reflected in command window is "Warning: Failure at t=2.100000e+000. Unable to meet integration...

06 June 2016 339 5 View

While using fuzzy logic tool box in MATLAB, is there any restriction in the number of rules and the membership functions that we define?

Is there any limitation for the number of rules and the number of membership functions that we define for a particular problem? The more the number of membership functions i define, the more...

06 June 2016 737 12 View

What does a complex value as power mean while doing a cross power spectral density?

Signal from two different points in space are used to compute the cross power spectral density. I used CPSD function in MATLAB. Command is [power,frequency] =...

06 June 2016 2,834 3 View

How can I simulate a CCD camera in Matlab for doing Double Random Phase Encoding?

Dear all, I am a starter in Double Random Phase Encoding (DRPE). According to what I understand from imaging through camera, if we have a signal like f(x,y)*exp(2pi*j*ph(x,y)) and we use a CCD...

06 June 2016 2,572 1 View

Which distribution simulator is best suitable for distribution automation which can be interfaced with MATLAB ?

The distribution simulators like Open DSS,GridLab-D,CYMDIST are available for analysis of distribution network and also some MATLAB based platforms like MATPOWER and PSAT are there in which...

06 June 2016 4,324 3 View

How can I use community detection algorithms popular in criteira NMI?

I would like to compare my algorithm (the improved LPA) with Louvain, infomap and CNM (fast greedy) algorithms (available in Mat lab toolbox community) that has been implemented on LFR dataset. I...

06 June 2016 4,448 2 View

How to measure accuracy in matlab?

Hello all, I just want to ask a question as I am new to matlab when I finished training the network, I want to measure network accuracy by comparing the target class and testing result how can i...

06 June 2016 4,431 3 View

What is the physical reason for negative J-integral in modeled specimens with compressive stress field?

I have applied a compressive stress field to a 3D FE model. According to the compressive stresses, the negative J-integral was obtained for the first 9 contours; and it was positive for the rest...

06 June 2016 8,839 14 View

What is the maximum number of generation size (iteration) in meta-heuristic algorithms such as GA?

As we know, evolutionary algorithms have some parameters. As a case in point, Mutation and cross over rate and population size in GA, etc. One of the most important parameters in such algorithms...

15 May 2016 9,317 12 View

Is there any matlab function to perform bit shifting a logical string? Problem is to apply shift on an array of 10-20000 bits. Any suitable solution?

I have an array containing thousands (may be lakhs) of binary values. Want to apply bit shifting operations on that. bitshift,bitsra etc. works on integer values in matlab and it is not possible...

05 May 2016 3,677 3 View

Modelling Breast Tissue ? Any idea how?

to test a new ultrasound array simulated with MATAB ,i need to model the breast with its acoustical properties ,but i don't know how to start? i read in some articles that FEM could help,so can...

05 May 2016 9,143 1 View

How to mitigate the randomness in a simulation?

I was performing a simulation of the BER of an experimental communication system while transmitting QPSK symbols. In the model I have been following, I have to introduce a random matrix (normal...

05 May 2016 8,639 3 View

How much is the resonable time to get steady-state speed at rated load and a less load in the switched reluctance motor?

Motor specification: 4Kw,1500 rpm, 25.4 N-M (rated load), rated current at rated load = 17.2 A Simulation environment : Matlab\simulation

05 May 2016 3,096 3 View

Which simulator is more accurate than MATLAB?

In my paper for design of loop filter instead of PID loop filter approach, I employed modern predictive control (MPC) in accordance to attached file. But reviewer of my paper declare “the novelty...

05 May 2016 1,243 4 View

How could I analysis a Tunnel in Matlab by finite element?

Hi every body I'm Beginner in Matlab Program however I have one hard project that I should model a tunnel in Matlab and analysis that by finite element, is there any person could help me? or...

05 May 2016 8,758 10 View

Using matlab to simulate ice formation and melting process?

A thin sheet of aluminum is cooled to -5 degree Celsius and keep constant. It is submersed into a container of water at 1 degree Celsius. How should i go about in solving this problem? In the end...

24 April 2016 3,730 5 View

Point and line iterative methods?

Hi all, In point (Gauss-Seidel) method of iterative solution, simple algorithm is applied at each point where the function value has to be determined in successive manner, which essentially means...

04 April 2016 5,832 1 View

How should one calculate the required DC link voltage for Five phase induction machine?

I am currently working on DTC of Five phase induction machine .I calculate DC link voltage using formula Vdc_max=3*(peak line voltage)/pi (for three phase ,use 5 in place of three for five...

04 April 2016 1,751 2 View

IS PSD of the AGN is constant in MRI?

In "Denoising MRI Using Spectral Subtraction" Erturk, Mehmet Ali, Paul A. Bottomley, and A-MM El-Sharkawy. "Denoising MRI using spectral subtraction." Biomedical Engineering, IEEE Transactions on...

04 April 2016 8,195 1 View

Has Anyone made a Model of Solar Cooling Plant in Matlab for Control purpose?

Hello all, I am working on optimal control of solar cooling plant and have already developed model in TRNSYS. I want to design optimal control using Matlab and interface with TRNSYS. I was...

04 April 2016 9,308 0 View

What is the theoretical BER and demonstration of a VLC system with OOK-NRZ modulation in terms of ERFC(x)?

With MatLab simulations i obtain (1/2)*erfc(sqrt(SNR)/2) where erfc is defined with matlab definition. My simulation is baseband and uses a threshold reicever

03 March 2016 4,716 2 View

How can I obtain the equation using MATLAB?

Hello Friends, I am working on microstrip antennas and I have one doubt regarding that. I have varied 3 parameters of the antenna corresponding to its dimensions and I want to learn the effect of...

03 March 2016 6,165 4 View

Which is the best platform to measure quantum protocol code more efficient?

Many Quantum Protocols were tested by MATALB and Java, is there any well-known platform or program to give a more accurate result into a classical system.

03 March 2016 5,719 2 View

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