Answered

spectrogram having as input a vector F

The spectrogram function computes the Short-Time Fourier Transform (STFT). The STFT will be computed at frequencies (in Hz) s...

spectrogram having as input a vector F

The spectrogram function computes the Short-Time Fourier Transform (STFT). The STFT will be computed at frequencies (in Hz) s...

8 months ago | 0

Answered

Must I have dataset with multiple classes in a single image to train a Faster R-CNN detection network?

You can have images with only one class. There is no issue with that. The issue is with bboxwrap which you used while performi...

Must I have dataset with multiple classes in a single image to train a Faster R-CNN detection network?

You can have images with only one class. There is no issue with that. The issue is with bboxwrap which you used while performi...

8 months ago | 0

Answered

Deep Neural Network process

Although I’m not sure which functions you are using to implement your Feedforward Network, I should still be able to answer your...

Deep Neural Network process

Although I’m not sure which functions you are using to implement your Feedforward Network, I should still be able to answer your...

8 months ago | 0

Answered

Calculate Expected Value and Variance for Bivariate Normal Distribution

To find the empirical estimate of variable XY, you can use the following command: Exy = mean(prod(R,2)); To find the empiric...

Calculate Expected Value and Variance for Bivariate Normal Distribution

To find the empirical estimate of variable XY, you can use the following command: Exy = mean(prod(R,2)); To find the empiric...

8 months ago | 0

| accepted

Answered

Plot Fourier Series on MatLab

Your coefficients are right. The issue is that instead of adding the n-th cosine to the exiting variable ‘fourier’, you were ove...

Plot Fourier Series on MatLab

Your coefficients are right. The issue is that instead of adding the n-th cosine to the exiting variable ‘fourier’, you were ove...

8 months ago | 0

Answered

potential design mistake impedance measurement block

Looks good to me. Here’s the model I’ve tried with identical Parallel RLC branches having values: R = 1e9 Ohm, L = (1e-1)/(2*p...

potential design mistake impedance measurement block

Looks good to me. Here’s the model I’ve tried with identical Parallel RLC branches having values: R = 1e9 Ohm, L = (1e-1)/(2*p...

8 months ago | 0

| accepted

Answered

How can I fix this code to work?

Try replacing: m.gl_data(s(1)+1, :) = glcm_data; with m.gl_data(s(1)+(1:k), :) = glcm_data; The code was trying to as...

How can I fix this code to work?

Try replacing: m.gl_data(s(1)+1, :) = glcm_data; with m.gl_data(s(1)+(1:k), :) = glcm_data; The code was trying to as...

8 months ago | 0

Answered

Multiple ego vehicle with same sensor added to the scenario at the same point in different simulation time

Multiple ego vehicles are not supported by the Driving Scenario Designer App currently. There are potential workarounds for s...

Multiple ego vehicle with same sensor added to the scenario at the same point in different simulation time

Multiple ego vehicles are not supported by the Driving Scenario Designer App currently. There are potential workarounds for s...

8 months ago | 0

| accepted

Answered

LSTM을 만들고 training 시킬 때 Number of Time Steps을 변경할 수 있는 방법이 있나요?

(English version) You are right. The number of time steps in an LSTM can be specified using the ‘SequenceLength’ attribute in ...

LSTM을 만들고 training 시킬 때 Number of Time Steps을 변경할 수 있는 방법이 있나요?

(English version) You are right. The number of time steps in an LSTM can be specified using the ‘SequenceLength’ attribute in ...

8 months ago | 0

Answered

how can I find destiny power spectrum using the pwelch function?

I am unsure what issue you are facing with the pwelch function. Here is an example from the documentation to get you started: ...

how can I find destiny power spectrum using the pwelch function?

I am unsure what issue you are facing with the pwelch function. Here is an example from the documentation to get you started: ...

8 months ago | 0

Answered

How to sit a fixed value of k with an array of θ values, or a fixed value of θ with an array of k values?

A simple way of checking whether your conditions are met would be by using the modified code given below: flag = 0; while ~fla...

How to sit a fixed value of k with an array of θ values, or a fixed value of θ with an array of k values?

A simple way of checking whether your conditions are met would be by using the modified code given below: flag = 0; while ~fla...

11 months ago | 0

Answered

What's meaning of dicom-dict.txt file 4th column "1-n"?

The fourth column represents Value Multiplicity. Check the following link for more details about Value Multiplicity: http://dico...

What's meaning of dicom-dict.txt file 4th column "1-n"?

The fourth column represents Value Multiplicity. Check the following link for more details about Value Multiplicity: http://dico...

11 months ago | 0

| accepted

Answered

How can i connect the '.' points of the given figure. i don't want to connect '*' with any point?

Try using the following code to plot: %% Plot lw = 2; % LineWidth ms = 15; % MarkerSize figure xlim([-0.2 1.2]) ylim([...

How can i connect the '.' points of the given figure. i don't want to connect '*' with any point?

Try using the following code to plot: %% Plot lw = 2; % LineWidth ms = 15; % MarkerSize figure xlim([-0.2 1.2]) ylim([...

11 months ago | 0

| accepted

Answered

My quiver plot seems to go flat when I am plotting a coupled ode.

I believe, while trying to compute dx and dy, you intended to find the elementwise product using the matrices of x and y. Try th...

My quiver plot seems to go flat when I am plotting a coupled ode.

I believe, while trying to compute dx and dy, you intended to find the elementwise product using the matrices of x and y. Try th...

11 months ago | 0

Answered

Predict future values of a PRNN

Explanation for the output you’re getting: Your patternnet is learning a mapping/relationship between the inputs and the t...

Predict future values of a PRNN

Explanation for the output you’re getting: Your patternnet is learning a mapping/relationship between the inputs and the t...

11 months ago | 0

| accepted

Answered

Reset Terminal States in Grid World example using RL Toolbox

There are a couple in different ways in which custom environments can be defined in MATLAB. Have a look at https://www.mathworks...

Reset Terminal States in Grid World example using RL Toolbox

There are a couple in different ways in which custom environments can be defined in MATLAB. Have a look at https://www.mathworks...

11 months ago | 0

Answered

reset function of reinforcement learning?

Yes, I believe you're right. Thanks for pointing this out.

reset function of reinforcement learning?

Yes, I believe you're right. Thanks for pointing this out.

11 months ago | 0

Answered

sequence learning using LSTM

Have a look at the example here: https://www.mathworks.com/help/deeplearning/ref/nnet.cnn.layer.lstmlayer.html#d117e90134 Alth...

sequence learning using LSTM

Have a look at the example here: https://www.mathworks.com/help/deeplearning/ref/nnet.cnn.layer.lstmlayer.html#d117e90134 Alth...

11 months ago | 1

| accepted

Answered

how make 3d plotting

Please have a look at the code below. I assume when you say the ball should fall to the ground, it comes back to the same ini...

how make 3d plotting

Please have a look at the code below. I assume when you say the ball should fall to the ground, it comes back to the same ini...

11 months ago | 0

Answered

Fixed point tool conversion

You can convert a particular subsystem to Fixed Point by selecting it under System Under Design while preparing the system. Chec...

Fixed point tool conversion

You can convert a particular subsystem to Fixed Point by selecting it under System Under Design while preparing the system. Chec...

11 months ago | 1

Answered

Error" 'lyap' requires control system toolbox""

The Control System Toolbox is a piece of software that can be purchased along with MATLAB. This toolbox contains functions and a...

Error" 'lyap' requires control system toolbox""

The Control System Toolbox is a piece of software that can be purchased along with MATLAB. This toolbox contains functions and a...

11 months ago | 1

Answered

correlation window range code

Check out the findpeak function as mentioned in the comments above. You can use multiple Name-Value pairs to suit your use cas...

correlation window range code

Check out the findpeak function as mentioned in the comments above. You can use multiple Name-Value pairs to suit your use cas...

11 months ago | 0

Answered

"Example: Define Custom Deep Learning Layer with Learnable Parameters" doesn't work

Thanks for pointing this out. Check out the complete file by running the following command: edit(fullfile(matlabroot,'examples...

"Example: Define Custom Deep Learning Layer with Learnable Parameters" doesn't work

Thanks for pointing this out. Check out the complete file by running the following command: edit(fullfile(matlabroot,'examples...

11 months ago | 0

| accepted

Answered

Getting hatchfill to properly display a patch legend

I presume you’re using the hatchfill function from File Exchange. Internally, it calls the line function to create the hatch ...

Getting hatchfill to properly display a patch legend

I presume you’re using the hatchfill function from File Exchange. Internally, it calls the line function to create the hatch ...

1 year ago | 0

Answered

PDF of paretotail distribution

Since the object returned by the paretotails is of Piecewise Distribution type, you can directly use the pdf function to query t...

PDF of paretotail distribution

Since the object returned by the paretotails is of Piecewise Distribution type, you can directly use the pdf function to query t...

1 year ago | 0

| accepted

Answered

how to reverse drive ego vehicle in driving scenario designer app.?

It is not currently possible to reverse the direction of motion of ego vehicle in Driving Scenario Designer app. This might be i...

how to reverse drive ego vehicle in driving scenario designer app.?

It is not currently possible to reverse the direction of motion of ego vehicle in Driving Scenario Designer app. This might be i...

1 year ago | 0

| accepted

Answered

finding the distance traveled before speed is reduced to a certain velocity

The original equation from your question is . Rearranging the terms would give . We would need to integrate the equation abo...

finding the distance traveled before speed is reduced to a certain velocity

The original equation from your question is . Rearranging the terms would give . We would need to integrate the equation abo...

1 year ago | 1

| accepted

Answered

I need help with a Triple Integral

Try using the following code: fun = @(x,y,z) y; % y is r zmin = @(u,v) sqrt(2-(v.^2)/20)+12; % z zmax = @(u,v) 17...

I need help with a Triple Integral

Try using the following code: fun = @(x,y,z) y; % y is r zmin = @(u,v) sqrt(2-(v.^2)/20)+12; % z zmax = @(u,v) 17...

1 year ago | 1

Answered

I want to transform an trapez into a square (fitgeotrans)

The fitgeotrans function transforms the control point pairs in the movingPoints argument to the control point pairs in the fixed...

I want to transform an trapez into a square (fitgeotrans)

The fitgeotrans function transforms the control point pairs in the movingPoints argument to the control point pairs in the fixed...

1 year ago | 1

Answered

T-test cutoff

Try adding the following lines before plotting the values: tstatMod = tstat; tstatMod(tstat<=2.32) = NaN; And then modify ...

T-test cutoff

Try adding the following lines before plotting the values: tstatMod = tstat; tstatMod(tstat<=2.32) = NaN; And then modify ...

1 year ago | 0