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Grufff


Active since 2011

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Answered
Hi, Could anyone tell me how to extract transfer function from a non linear differential equation?
Sorry, my memory of control engineering is VERY hazy... but I think you need to apply the Laplace transform. The transfer funct...

meer dan 2 jaar ago | 0

Answered
how i can load tiff image from database?
If you search google for "load tiff image into Matlab" the very first hit leads you to this page, from the Mathworks documentati...

meer dan 8 jaar ago | 0

Question


Must I have Matlab R2012b to run user submitted apps (not build/create them)?
As subject header... Many of the Matlab apps submitted to file exhange by users look very interesting and I'd love to try them, ...

meer dan 9 jaar ago | 2 answers | 0

2

answers

Answered
SYMBOLIC system of equations
Yes, the symbolic math toolbox will do this. Type mupad at the matlab command prompt, then dig into the help files and documenta...

meer dan 9 jaar ago | 0

| accepted

Answered
How can i controll 3 stepper motors with MATLAB? - What do i need for hardware?
An Arduino board would certainly be a good place to start, they are low cost and provide a very accessible way to interface Matl...

meer dan 9 jaar ago | 1

Question


How to replicate an Arduino timer function in Matlab?
I'm using the Mathworks Arduino Support Package and trying to replicate the function of an Arduino script in Matlab. The code sh...

bijna 10 jaar ago | 1 answer | 0

1

answer

Answered
project question
I'm not sure if I've understood correctly what you want to do, because you've essentially answered your own question, but... ...

bijna 10 jaar ago | 0

Answered
Connecting to arduino - timeout
The srv.pde "software" is actually a server script which you need to upload and run on the Arduino. It is this script which enab...

bijna 10 jaar ago | 3

| accepted

Answered
Simulink - Mass/spring/damper system - why offset in steady state value?
Oh dear, I'm so stupid :/ Just realised that of course I'm going to get an offset, I'm using a step input. The final output ...

bijna 10 jaar ago | 0

| accepted

Question


Simulink - Mass/spring/damper system - why offset in steady state value?
I've built a simple Simulink model of a straightforward mass/spring/damper system. It seems to work fine, but I'm puzzled why th...

bijna 10 jaar ago | 1 answer | 1

1

answer

Question


Vectorize a simple matrix update operation?
I know this is basic stuff, but I'm still pretty clumsy with Matlab so your patience and advice would be much appreciated. I'...

bijna 10 jaar ago | 1 answer | 0

1

answer

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

bijna 10 jaar ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

bijna 10 jaar ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

bijna 10 jaar ago

Answered
ode45 - solving 2nd Order ODE IVP problem
Thank you both so much! I'm ever so glad to know I wasn't getting it badly wrong, just some mis-understanding of my output. I g...

meer dan 10 jaar ago | 0

Question


ode45 - solving 2nd Order ODE IVP problem
I hope someone can help, I thought I understood this but I can't make it work and it's driving me bananas. I've been given a si...

meer dan 10 jaar ago | 3 answers | 0

3

answers

Question


Modify last column in a matrix, replacing with an equally spaced range of values?
I'm generating a 42*42 matrix, T, of temperature values. Most interior values are 10 (initial guess for iteration purposes). Row...

bijna 11 jaar ago | 1 answer | 0

1

answer