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Circular trajectory on Parrot minidrone
If the X trajectory is a sine and the Y trajectory is a cosine, that's a circle! https://www.mathopenref.com/coordparamcircle.h...

casi 6 años hace | 0

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Custom activation functions for Deep Learning Toolbox?
Sure you can! Here is an example: https://www.mathworks.com/help/deeplearning/ug/define-custom-deep-learning-layer.html - Seba...

casi 6 años hace | 2

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Please suggest me how I can stop the charging of battery at 80% by using simulink?
If you open that switch, those 12A of constant current have no choice but to all go into the battery, so it makes sense that it ...

casi 6 años hace | 0

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How to use MATLAB open the baxter robot's cameras？
The joint commands require publishing to the topic, as it's actuators. Cameras are sensors, so they would require subscribing to...

casi 6 años hace | 1

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Problem with the .mltbx toolbox file in Matlab 2018a
I think this is because you're trying to install this on a folder that requires admin/root access. Try moving the .mltbx file s...

casi 6 años hace | 0

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Unable to connect rotational elements to lever block in simscape
The Lever block accepts 2 Translational ports, so the Rotational ones won't directly connect. In your diagram, this means you ca...

alrededor de 6 años hace | 0

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Simulink - Constant as an argument to a MATLAB function block
Unfortunately, this is a documented limitation: <https://www.mathworks.com/help/signal/ref/upfirdn.html#d120e192101> (expand ...

alrededor de 6 años hace | 0

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Error in determining the root folder
If you want the name of the current folder >> folderName = pwd; If you want the name of the file containing the MATLAB s...

alrededor de 6 años hace | 0

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What to use for Semantic Segmentation
You can start with premade neural network architectures. The following example does this with the VGG-16 architecture: <https...

alrededor de 6 años hace | 0

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Defining time on Ev3 Robot in matlab
If you're using the MATLAB - LEGO interface, then you're not really deploying any code, right? If so, then I would recommend usi...

alrededor de 6 años hace | 0

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Measurement data as source for Simulink model
Try a "From Workspace" block: <https://www.mathworks.com/help/simulink/slref/fromworkspace.html> Or in general, you can e...

alrededor de 6 años hace | 0

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Is it possible to pass outputs from one model to be the inputs of another model using simulink?
You could try model referencing to connect these two models inside one bigger "parent" model. It's a very common thing when you ...

alrededor de 6 años hace | 1

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please what are the names of the different types of neural network available in matlab?
There are for sure Convolutional and Recurrent Neural Networks in release 2018b of MATLAB. * Convolutional: <https://www.math...

alrededor de 6 años hace | 0

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This function does not fully set the dimensions of output port 2 error in matlab?
Hi Najmeh Eskandari, I would highly recommend running this code in MATLAB and debugging it yourself. I just did the same and ...

alrededor de 6 años hace | 0

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i made a quarter car suspension using simulink . but the output is always 0. why? i need help!
You either need a forcing function or some nonzero initial conditions in the Integrator blocks... otherwise, you should expect t...

alrededor de 6 años hace | 1

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Respondida
Converting double array to struct array for generalized inverse kinematics
Instead of converting back and forth, it's easier to stick to a consistent format -- either all structs or all numeric. If yo...

alrededor de 6 años hace | 0

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show command from robotics
Yes -- you have to disable the |PreservePlot| property as follows: show(robot,qWaypoints(k,:)','PreservePlot',false); - ...

alrededor de 6 años hace | 0

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How can i send image using UDP in Matlab code ?
If you have Instrument Control Toolbox, you can use this functionality: <https://www.mathworks.com/help/instrument/tcp-ip-and...

alrededor de 6 años hace | 0

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Respondida
how to create topic ?
With |rospublisher|: <https://www.mathworks.com/help/robotics/ref/robotics.publisher.html> - Sebastian

alrededor de 6 años hace | 2

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Why should I choose matlab deep learning toolbox over other opensource frameworks like caffe, onnx, pytorch, torch etc?
This is a fun and tough question... *DISCLAIMER: Even though I currently work at MathWorks, I am answering with my personal o...

alrededor de 6 años hace | 22

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import robot as a rigidbody tree from simscape model
Actually, if you look at the Robotics System Toolbox release notes, the ability to use |importrobot| on a model is only out in R...

alrededor de 6 años hace | 1

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simscape diode behaviour incorrect?
I see -- yeah, the autoscaling can be a bit misleading at times. Thanks for confirming! Diode models in Simscape have an "off...

alrededor de 6 años hace | 0

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Trouble Coding Kinematics Problem
You probably want to convert from degrees to radians, since the |sin| and |cos| functions accept radians. That, or you can us...

alrededor de 6 años hace | 0

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Plotting quadratic f(t) = t^3
Yes. % 1001 samples from -2pi to 2pi t = linspace(-2*pi, 2*pi, 1001); % Element-wise multiplication f = t.^3; ...

alrededor de 6 años hace | 1

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How do I import XACRO files as Rigid Body Trees in Robotics System Toolbox?
You can use the ROS |xacro| utility to convert your XACRO files to URDF before importing into MATLAB. In a ROS enabled termin...

alrededor de 6 años hace | 2

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Pregunta

How do I import XACRO files as Rigid Body Trees in Robotics System Toolbox?
I am trying to import a robot description model from a XACRO file as a Rigid Body Tree from Robotics System Toolbox. robot ...

alrededor de 6 años hace | 1 respuesta | 0

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How can i use color image segmentation using threshold base edge detection improving through weiner filter and hormonic filter?
Hi Muhammad, Without knowing the exact problem you're facing, here are some general resources to help you get started. * ...

alrededor de 6 años hace | 0

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Respondida
How can I choose spring stiffness and damping coefficient of the motor for walking robot?
The email answer here for reference, in case others run into this question: There are actually two sources of stiffness and d...

alrededor de 6 años hace | 0

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Linearization problem in Simulink
Do you also have the "Known" checkbox enabled in the "Inputs" tab? Because if so, you should uncheck either that one or the outp...

alrededor de 6 años hace | 0

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How to limit the revolute joint
The solution you presented is correct -- if you use the Simscape Multibody Multiphysics Library, you can apply a penalty torque ...

alrededor de 6 años hace | 1