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# Junu Lee

##### Last seen: 4 jours ago
11 total contributions since 2020

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Question

I wonder why some have inputs and some don't in Kalman filter.
Whenever I study Kalman filter. I saw two kind of algorithms of Kalman filter. One has input matrix, the other don't have input...

16 jours ago | 0 answers | 0

### 0

Question

What is the relationship Q, R and P in Kalman Filter?
Now I'm studying Kalman Filter. Actually, I know what is Q, R, P, but I don't know how to regulate those. I set the noise of s...

26 jours ago | 1 answer | 0

### 1

How to use CLA in simulink?
What MCU do you use?

environ un mois ago | 0

Question

How can I can correct an integrator error under MATLAB /Simulink ?
Hi. I'm studying the control theory. As you know, PD control is the simplest control theory ever. So I advanced my step to...

environ un mois ago | 1 answer | 0

### 1

Question

Matlab Simulink Error : An error occurred while running the simulation and the simulation was terminated
I have a problem when I run a simulink. I uploaded the file. Thank you..

3 mois ago | 0 answers | 0

### 0

Question

How do I use a filter...?
I obtain angular velocity data from AHRS sensor. Then I obtain angular acceleration by applying discrete differentiation each t...

5 mois ago | 0 answers | 0

### 0

Question

How I can get a cutoff frequency. Also, I wonder how LPF can be applied.
Hi. I got experimental data from real robot arms. The attached file is the angular acceleration of each joint. I would like ...

8 mois ago | 1 answer | 0

### 1

Question

How can I obtain the frequency response and the cutoff frequency from sensor data text file?
I use the laser sensor for measuring the distance to obtain data. So I obtain a text file what I attach. The first columb is t...

10 mois ago | 1 answer | 0

### 1

Question

how can i install mex?
Hello I'm a matlab newbie. I confuse how to install the 'mex'. I found 'mingw.mlpkginstall' file but it doesn't work in comput...

environ un an ago | 0 answers | 0

### 0

Question

About rectangular pulse wave function code.
function y = rect_pulse(t_vec,tau) % This function generates a rectangular pulse of pulse width tau. % Generated pulse is ...

environ un an ago | 0 answers | 0

### 0

Question

What the difference between using bracket and not.
Hi I'm newbie of matlab. function varargout = redplot(varargin) [varargout{1:nargout}] = plot(varargin{:},'Color',[1,0,0])...

environ un an ago | 2 answers | 0