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Spulber Alexandru


Last seen: 4 months ago |  Active since 2022

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3D visualization error in simulink
Hello, I am trying to do a simple trajectory following vehicle motion with a pure pursuit controller, and now I am trying to vis...

1 year ago | 1 answer | 0

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Question


Cannot find the derivative of a function in terms of time
So I have a function lets say B=a*cos(q), where a is a constant and q is an articulation angle. Now to find the velocity I wrot...

2 years ago | 1 answer | 0

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Question


How do I calculate the velocity and acceleration of articular joints of a 2 link robot? (rotation translation)
Hello, I have these transformation matrixes: T1_0=[cos(q1) -sin(q1) 0 0;... sin(q1) cos(q1) 0 0;... 0 0 1 0;... ...

2 years ago | 1 answer | 0

1

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Question


Help on transforming a 2D structure into 3D
Hello, i got this structure that draws something. I did in 2D as it is the only way I know, but I have to transform it into 3D s...

2 years ago | 1 answer | 0

1

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How do I plot a simple RT robot and the path of it while drawing something?
Hello, so I have to make a Rotation-Translation robot that draws a circle and I have to make the robot move while doing so. I go...

2 years ago | 1 answer | 0

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Question


How can I rotate a 3d figure with the rotation matrix without using functions?
I am very new to matlab and i have been trying to rotate a 3d cube around y axis with 45 degrees without using roty or other stu...

2 years ago | 1 answer | 0

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answer