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Neelanshu


Last seen: 4 days ago Active since 2023

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English, Hindi
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  • 6 Month Streak
  • Knowledgeable Level 2
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Answered
i have an error at line 13 xi1 and below it. how to correct it for runge kutta method
Hi Alec, As Jan mentioned, kindly describe the error you encountered. I assume that the error is Unrecognized function or var...

1 month ago | 0

Answered
Transient initialization at time 54.39498355937668, solving for consistent states and modes, failed to converge. Nonlinear solver: failed to converge, residual norm too large.
Hi Boniface, Kindly provide the complete model & subsystem files associated with this error. The error, Nonlinear solver: faile...

1 month ago | 0

Answered
Vehicle suspension design problem in simscape
Hi Parag, The reason why the output of the force sensor block is similar to the input force is because "Ideal Force Sensor" blo...

1 month ago | 0

Answered
vpasolve gives wrong solution
Hi Alessio, As Srijith mentioned kindly share the error message and the issue faced by you. Since the code runs without any err...

1 month ago | 0

Answered
Fourier series expansion from data points
Hi Bartosz, The functions you used for computation of the fourier coefficient is erroneous. The formula for discrete time four...

1 month ago | 0

Answered
Fitting data on equation
Hi Alessandro, You can use the "lsqcurvefit" function , which solves nonlinear curve-fitting problems in least-squares sense, t...

1 month ago | 0

Answered
Non-linear Spacing on spectrogram
Hi Farid, You can use the "spectogram" function to obtain the STFT (Short-Time Fourier Transform) of the signal. Then, you need...

1 month ago | 0

Answered
Write to Arduino Analog pins from Simulink
Hi mahdi, The digital output block can only handle the digital output pins (0-13). Any value greater than 13, representing A0-A...

1 month ago | 0

Answered
Finding a transfer function from time series data in simulink
Hi Zara, As Mathieu mentioned you can obtain a frequency response function with the "tfestimate" function, which assumes the no...

1 month ago | 0

Answered
Computing output passivity index of a simple system using getPassiveIndex
Hi Siva, This is a limitation of the approach used for computation of the "getPassiveIndex". The frequency-domain test used is ...

1 month ago | 1

| accepted

Answered
I am trying to do muscle fatigue analysis, what can be done changes in the code.
Hi Manav, The variable file_info is a 2x1 cell array for the "Fatigue_A.txt" stored in the zip file shared by you. As the error...

1 month ago | 0

Answered
Tuned PID motor controller leads to a slow response
Hi IRO, The response of the model with PID controller is much faster than the one with only step input. In the case of PID ...

1 month ago | 0

Answered
How does MATLAB choose states when linearizing a model (e.g. with linmod)?
Hi Timo, Simulink linearizes each block separately and combines the resulting individual linear models to get a full linearized...

2 months ago | 0

Answered
Inconsistent/Diverging angular position with sine torque source
Hi Peio, The reason for the diverging angular position is the presence of a constant term in the angular velocity. This constan...

2 months ago | 0

Answered
I was wondering how to compute the tilt angle from raw accelerometer data?
Hi jon, You can use "imufilter" function in MATLAB to estimate the tilt, as shown in the example below. However, it requires th...

2 months ago | 0

Answered
Estimating tilt using a three axis accelerometer
Hi Alex, The problem with measuring tilt using the method you proposed is that acceleration is a 3-dimensional vector. As such,...

2 months ago | 0

Answered
After building actuation system using Isothermal Liquid blocks (IL) in Simscape its showing error
Hi Kiran, I understand that you are looking to debug the following error: Plant model cannot be a pure direct feed-through sys...

2 months ago | 0

Answered
how do i use Finite Element Method with z-transform
Hi peter, From your question, I understand that you are looking to solve the given transfer function using the "vpa" function. ...

2 months ago | 0

Answered
Kalman filter execution too slow
Hi Annamalai, The reason that Kalman filter is not fast enough is due to evaluation of the equations with symbolic variables. T...

2 months ago | 0

| accepted

Answered
How to make a visible side bands in the waterfall of AM signal with Fc = 440 and Fs = 10?
Hi Lior, To make the sidebands visible in the waterfall display, you need a smaller frequency resolution, which is given by the...

2 months ago | 0

Answered
Implement high frequency resistor in simulink
Hi Manaswini, To analyze the circuit and determine the impedance at high frequencies, you can model the real components as comb...

2 months ago | 0

Answered
to validate transfer function
Hi Chennam, I understand that you are attempting to determine why Simulink is not displaying the corresponding output value of ...

2 months ago | 0

Answered
i am stuck in this problem ive been trying all day and dont know from where to start. could you please help
Hi Zahida, As Steven mentioned, the question appears to be a homework assignment. Additionally, I couldn't find the "trap" func...

2 months ago | 1

Answered
Wave Equation Using Matlab and Finite Differencing.
Hi Tyler, I found some errors in the equations for the initial condition and the finite difference method that you used to solv...

2 months ago | 0

Answered
In a simcape model the error is shown as initial condition failed to converge, nonlinear solver advance time one step failed to converge, residual norm too large.e
Hi Gupteswar, I understand that you are looking to debug the following error in your Simulink model: Nonlinear solver to advan...

2 months ago | 0

Answered
Panning in Simulink has annoying "Inertia" (for lack of a better word)
Hi Cyrus, I understand that you are looking for a way to curtail the panning as soon as you release the button. To accomplis...

4 months ago | 0

Answered
Singular Jacobian using bvp4c
Hello Marcus, I understand that you're encountering the "Singular Jacobian using bvp4c" error while attempting to solve a bou...

4 months ago | 0

Answered
Error on BER vs SNR for ACO-OFDM when apply zero clipping
Hello Norzalina, I understand that you're looking to create a graph of BER vs. SNR for ACO-OFDM program, as illustrated in t...

4 months ago | 0

Answered
Drawing a 1-CDF Graph
Hi See Kai Xiang, I understand that you are looking for a way to plot 1-CDF of the data. To plot the 1-CDF, you can utilize ...

4 months ago | 0

Answered
How to plot rectanular puls
Hi Yaseer, I see you're interested in visualizing a rectangular pulse in both the time and frequency domains. To get star...

4 months ago | 0

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