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Daniel


Umeå Universitet

Last seen: 1 year ago |  Active since 2014

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Why does covariance P matrix become non positive definite in Unscented Kalman Filter of MATLAB?
I'm doing Unscented Kalman Filter in MATLAB code and I have followed this tutorial how to create a UKF filter. First I initili...

3 years ago | 1 answer | 2

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answer

Question


How do I add in external equations in ODE45 simulation?
Hello! This is my state space model: // State space der(x1) = x2; m1*der(x2) = -k1*(x1 - x3) + Pp*Ap*10 - Pm*A...

7 years ago | 0 answers | 0

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answers

Question


Simulink in external mode with Arduino - Stops at 2%
Hello. When I running a model in Simulink with Arduino blocks in external mode - it stops at 2%. Some Times it more that 2%....

8 years ago | 0 answers | 0

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Question


How to declare and use arrays in Stateflow?
Hello. I know this is really simple question. How do i declare an array in Stateflow? If I use: Arr[i] = number; I ...

8 years ago | 0 answers | 0

0

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Question


Is there a PWM block available in Simulink?
Hello. I wonder if there is a PWM block avaible in Simulink? It needs to be a 10-bit PWM. I want to transform a signal ...

8 years ago | 2 answers | 0

2

answers

Question


Why won't external mode in Simulink work? - Arduino
Hello I'm running Lubuntu Linux with Matlab 2016a and i've installed the support Arduino support package for both Simulink an...

8 years ago | 3 answers | 0

3

answers

Question


How do i create a objet of a S-function? - Adding C++ libraries in Simulink for Arduino
Hello! Look at those tutorials. 1. https://www.youtube.com/watch?v=L86n9wZZz-g 2. https://www.youtube.com/watch?v=p7fQ9QsY...

8 years ago | 0 answers | 0

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answers

Question


Generate C Code from Simulink and place it into Arduino?
Hello. I have made a super easy PID controler in Simulink. The PID controler is into a subsystem. The subsystem has two inpu...

8 years ago | 1 answer | 0

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Question


How do i use S-function twice with the same object? - Arduino in Simulink
Hello! I'm an Arduino programmer and i have just started program my Arduino with Simulink. I have learn how to add in librari...

9 years ago | 0 answers | 0

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Question


How do i make MATLAB remember moments in the code?
Hi! This is my GUI code: The problem i got is when im press pushbutton1_Callback the function is running this: a=ardu...

10 years ago | 1 answer | 0

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Question


How do I get Arduino UNO with ATmega8 work with Simulink?
Hi! I new to this forum and MATLAB and Simulink and i hope i will have a great time with it. Im using the new AVR platform, ...

10 years ago | 1 answer | 0

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