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RoBoTBoY


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20 total contributions since 2020

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Question


coefficients of a difference equation?
Hello everybody! How to find the coefficients of this difference equation in matlab in order to filter a music signal? Tha...

12 días ago | 0 answers | 0

0

answers

Question


Is this signal periodic?
Hello everybody! I have this signal: My question is if this signal is periodic; If yes, how to calculate the period in samp...

13 días ago | 1 answer | 0

1

answer

Question


Trajectory planning for robot manipulator
Hello! I want to do the trajectory planning for a robot manipulator. So how to do that? I have computed by hand the forward ki...

27 días ago | 1 answer | 0

1

answer

Question


How to find the energy of a discrete signal?
I want to find the energy of this signal in rolling windows. Note that the energy of a signal x[n] overlapping by a window w[n...

alrededor de 1 mes ago | 1 answer | 0

1

answer

Question


How to normalize a discrete signal?
Hello!! I want to calculate the signal energy in rolling windows, after first normalizing to interval [-1,1]. Firstly, I wrote...

alrededor de 1 mes ago | 1 answer | 0

1

answer

Question


Linear filter for echo effect
Hello all! A discrete-time causal filter is described by the following difference equation. A simple linear filter for simul...

alrededor de 2 meses ago | 1 answer | 0

1

answer

Answered
How to find eigenvectors?
Thanks for your answers! they helped me

alrededor de 2 meses ago | 0

Question


How to find eigenvectors?
Hello!! I have this matrix: A = -2 0 2 2 -1 5 ...

2 meses ago | 3 answers | 0

3

answers

Question


How to find inverse kinematics given D-H parameters?
Hello world! I have these D-H parameters and I want to find the inverse kinematics. I have found the final pose of end-effect...

2 meses ago | 1 answer | 0

1

answer

Question


How to find the time and partial derivative?
Hello! I have this: How to represent the above in matlab in order to find the partial derivative w.r.t. q1_dot, that is the ...

3 meses ago | 1 answer | 0

1

answer

Question


How can I find the partial derivative w.r.t angles
Good evening! I have this: And I want to know how can I find this with Matlab, w.r.t q1 and q2 in order to verify my r...

3 meses ago | 0 answers | 0

0

answers

Answered
How to perform these discrete signals?
I could not find a solution to what I am asking for. Any help?

3 meses ago | 0

Question


How to run this code with some values of k?
Hello! I have this: I run this code: syms t k = 0; x(t) = 3*dirac(t-3*k*pi)+2*dirac(t-3*k*pi-pi)+dirac(t-3*k*pi-2*pi) f ...

3 meses ago | 1 answer | 0

1

answer

Question


How to perform these discrete signals?
I have these: , where a=3 How to represent these discrete signals above. In order to find the discrete time fourier transform(...

3 meses ago | 2 answers | 0

2

answers

Question


How to find the Fourier transform X(ω)
Hello world! I want to find the fourier transform X(ω) of these continuous signals x(t). Also I want to find the inverse fo...

3 meses ago | 1 answer | 0

1

answer

Question


How to plot that?
Hello! How to plot that?

4 meses ago | 2 answers | 0

2

answers

Question


How to find the integral of some values?
Hello community! I have a file on excel with some values which are the output signal. So, I want to find the integral of these ...

8 meses ago | 1 answer | 0

1

answer

Question


Inverse kinematics and pseudo-inverse of Jacobians
Hello community! I have these: First, I want to find the inverse kinematics when are only active q1, q2 q4 and q3=q5=q7=0,q6...

9 meses ago | 0 answers | 0

0

answers

Question


how to find characteristic equation from state space model?
Hello community! I want to find the characteristic equation from this state space model Also, I want to find a single differ...

9 meses ago | 0 answers | 0

0

answers

Question


derivatives of state variables
Dear, I want to find the derivative of this α*x_1+b*x_2+q*abs(x_2)*x_2+r*x_3. Where x_1,x_2,x_3 are state variables from air...

11 meses ago | 1 answer | 0

1

answer