Answered

How can I get a calculated function value???

I see no reason why it is not calculated after declaring all values, check if values "u" and "v" are present in the workspace an...

How can I get a calculated function value???

I see no reason why it is not calculated after declaring all values, check if values "u" and "v" are present in the workspace an...

3 years ago | 0

Answered

How to fit data to sawtooth waveform?

curve fitting tool has all options listed here which doesn't have sawtooth function in any direct way

How to fit data to sawtooth waveform?

curve fitting tool has all options listed here which doesn't have sawtooth function in any direct way

3 years ago | 0

Answered

If statement doesn't work while reading cell or vector

Can you send the sample file which you are checking the code with, so that issue can be reproduced

If statement doesn't work while reading cell or vector

Can you send the sample file which you are checking the code with, so that issue can be reproduced

3 years ago | 0

Answered

How to plot step response and impulse response in 3d graph?

Looks like 2D to 3D conversion in this case is just stack them as explained here, since they are continuous time transfer functi...

How to plot step response and impulse response in 3d graph?

Looks like 2D to 3D conversion in this case is just stack them as explained here, since they are continuous time transfer functi...

3 years ago | 0

Answered

How can we draw the graph of a function of complex variables involving two variables in Matlab?

The function is C2 -> C , which should be a 4D, there is nothing as such in matlab, but you can get slices of it as 3D plot, ref...

How can we draw the graph of a function of complex variables involving two variables in Matlab?

The function is C2 -> C , which should be a 4D, there is nothing as such in matlab, but you can get slices of it as 3D plot, ref...

3 years ago | 0

Answered

Rat or Sym for a more exact answer?

'sym' is to represent as symbolic constant and 'rat' does the approximation, if you dont want to approximate in the between and ...

Rat or Sym for a more exact answer?

'sym' is to represent as symbolic constant and 'rat' does the approximation, if you dont want to approximate in the between and ...

3 years ago | 0

| accepted

Answered

what does if(s(j+1)==y1(j+1)) mean?

Ask modulation is simply multiplying data sequence(0,1) with a continuous wave, so you get signal at places of 1's and get no si...

what does if(s(j+1)==y1(j+1)) mean?

Ask modulation is simply multiplying data sequence(0,1) with a continuous wave, so you get signal at places of 1's and get no si...

3 years ago | 0

Answered

Tall Matrix Index Extraction

Since tall matrices are challenging in terms of memory, how about parsing arrays "xtall" and "id" and using with appropriate off...

Tall Matrix Index Extraction

Since tall matrices are challenging in terms of memory, how about parsing arrays "xtall" and "id" and using with appropriate off...

3 years ago | 0

Answered

Maximum number of function evaluations exceeded; increase OPTIONS(14)

I couldn't reproduce the issue at my end, although I see increaes options as optimization parameter as defined in syntax of 5th ...

Maximum number of function evaluations exceeded; increase OPTIONS(14)

I couldn't reproduce the issue at my end, although I see increaes options as optimization parameter as defined in syntax of 5th ...

3 years ago | 0

| accepted

Answered

Find the inverse Laplace transforms of the following functions F(s) = 6/(s2 + 2s - 8)

It is explained here to represent the function in matlab and then apply inverse laplace using ilaplace function.

Find the inverse Laplace transforms of the following functions F(s) = 6/(s2 + 2s - 8)

It is explained here to represent the function in matlab and then apply inverse laplace using ilaplace function.

3 years ago | 0

Answered

How can I speed up multiplication of multiple 3D matrices?

Hi Akash, I don't see any complex matrices in the implementation you can make use of NDFUN it is explained in the link provided...

How can I speed up multiplication of multiple 3D matrices?

Hi Akash, I don't see any complex matrices in the implementation you can make use of NDFUN it is explained in the link provided...

3 years ago | 0

Answered

Same elements in cells on diag of a matrix

Hi, Although there is no direct way I could see for the task, it can be achieved through a little tedious process by extracting...

Same elements in cells on diag of a matrix

Hi, Although there is no direct way I could see for the task, it can be achieved through a little tedious process by extracting...

3 years ago | 1

Answered

visualization of the 2-D grid world in MATLAB?

yes as suggested by Darova, use patch function in combination with createGridWorld function to get your custom visualisation.

visualization of the 2-D grid world in MATLAB?

yes as suggested by Darova, use patch function in combination with createGridWorld function to get your custom visualisation.

3 years ago | 0

Answered

How to share the same file handler between 2 mex functions. For Simulink block usage

check if this helps, link for the post is here.

How to share the same file handler between 2 mex functions. For Simulink block usage

check if this helps, link for the post is here.

3 years ago | 0

Answered

Is there a way to sample the accelerometer and gyroscope at different sampling rates in the IMU model?

Hi, Is it convenient to use both of them individually with distinct sampling rate, if so you can use the examples provided here...

Is there a way to sample the accelerometer and gyroscope at different sampling rates in the IMU model?

Hi, Is it convenient to use both of them individually with distinct sampling rate, if so you can use the examples provided here...

3 years ago | 0

Answered

Numerical approach to isoperemteric problems (Queen Dido Problem)

Hi Lance, Here it explains the formulation and setup you can refer the link provided and get started with your work.

Numerical approach to isoperemteric problems (Queen Dido Problem)

Hi Lance, Here it explains the formulation and setup you can refer the link provided and get started with your work.

3 years ago | 0

Answered

Creation of a cell array with an iteration on an array

Hi Luca, You can refer to the examples given here which makes it easier to create cell array looping over an array.

Creation of a cell array with an iteration on an array

Hi Luca, You can refer to the examples given here which makes it easier to create cell array looping over an array.

3 years ago | 0

Answered

Generate a geotiff from x, y and z data stored in a matrix

Hi, Simialar query is answered for exporting data from matrix to a geotiff here.It can help you.

Generate a geotiff from x, y and z data stored in a matrix

Hi, Simialar query is answered for exporting data from matrix to a geotiff here.It can help you.

3 years ago | 0

Answered

VAD (Voice activity detection) with harmonicRatio function

Hi Liron, you can look in to the example implemented by Mathworks for Voice Activity Detection, this is in noise also uses Harm...

VAD (Voice activity detection) with harmonicRatio function

Hi Liron, you can look in to the example implemented by Mathworks for Voice Activity Detection, this is in noise also uses Harm...

3 years ago | 0

Answered

Solving an differential equation using ODE45 with an intermediately specified condition

You can look over the process and few examples here and also the tutorial

Solving an differential equation using ODE45 with an intermediately specified condition

You can look over the process and few examples here and also the tutorial

3 years ago | 0

Answered

Calculating RMS and Plotting Wave Graphs

Use the process given here, for further calculations of RMS and to create a triange wave check documentations.

Calculating RMS and Plotting Wave Graphs

Use the process given here, for further calculations of RMS and to create a triange wave check documentations.

3 years ago | 0

Answered

QAM modulation with carrier frequency

Hi Balint, Refer to the documentation link for modulation in communication simulations, you can use modualte function with argu...

QAM modulation with carrier frequency

Hi Balint, Refer to the documentation link for modulation in communication simulations, you can use modualte function with argu...

3 years ago | 0

Answered

Plot angle between two vectors

Hi Federico, As of now there are no such functions on matlab you can continue with traditional way of plotting arc, if you som...

Plot angle between two vectors

Hi Federico, As of now there are no such functions on matlab you can continue with traditional way of plotting arc, if you som...

3 years ago | 0

| accepted

Answered

electric field lines in matlab

Hi Dimitris, You can go throught the links provided for math equations in matlab and partial differential equations to understa...

electric field lines in matlab

Hi Dimitris, You can go throught the links provided for math equations in matlab and partial differential equations to understa...

3 years ago | 0

Answered

How to add a trendline with ployfit

Hi Sean, Similar query is answered at https://www.mathworks.com/matlabcentral/answers/57253-adding-trendline-to-a-plot you can...

How to add a trendline with ployfit

Hi Sean, Similar query is answered at https://www.mathworks.com/matlabcentral/answers/57253-adding-trendline-to-a-plot you can...

3 years ago | 0

Answered

I'm new to matlab can anyone help me on this probability question

Hi Niraj, The question is not about any specific matlab usage or error, you can try to solve the question manually, and use htt...

I'm new to matlab can anyone help me on this probability question

Hi Niraj, The question is not about any specific matlab usage or error, you can try to solve the question manually, and use htt...

3 years ago | 0

Answered

Plotting sequences over intervals

Hi Connor, Start by copying complete code provided by Jon and usmpl is just a local function created to use. Don't use usmpl in...

Plotting sequences over intervals

Hi Connor, Start by copying complete code provided by Jon and usmpl is just a local function created to use. Don't use usmpl in...

3 years ago | 0

Answered

How to find a matrix inside a larger matrix?

Follow the link provided here for a similar query resolved

How to find a matrix inside a larger matrix?

Follow the link provided here for a similar query resolved

4 years ago | 0

Answered

how to use regionprops to change pixel value and affect original image simultaneously?

You can get some idea by looking at help center

how to use regionprops to change pixel value and affect original image simultaneously?

You can get some idea by looking at help center

4 years ago | 0

Answered

How to write following equation in matlab

There is no direct way to read your data and give output, you can learn basic programming in MATLAB and solve all those equation...

How to write following equation in matlab

There is no direct way to read your data and give output, you can learn basic programming in MATLAB and solve all those equation...

4 years ago | 0