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Changwoo Lee


Last seen: 11 days ago |  Active since 2021

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How Convert the 2D Binary Data to the Node-link Graph?
Hello, I have a 2D binary data as follows: I = imread('threads.png'); Icomplement = imcomplement(I); BW = imbinarize(Icomplem...

1 year ago | 1 answer | 0

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answer

Question


About solving state space equation (mass, spring, damper)
Hello, I have 4-DOF mass, spring, damper sysmtem. 1) My first question is how to construct the state space equation of the belo...

2 years ago | 1 answer | 0

1

answer

Question


How apply the conformal mapping? (circle to rectangular)
Hello, I have a question about the conformal mapping in Matlab. In the below case, I want to convert from the round segment clo...

2 years ago | 2 answers | 1

2

answers

Question


How to get the data from the RS 232?
I have a RS232 that connected to the Computer at COM 1. Then, I want to recieve the data from the RS 232 in real-time. Usi...

3 years ago | 1 answer | 0

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Question


Is it possible that the "m. file" code is converted from the double precision to the single precision??
I have "sqp.m" file which is attached here. Is there anyway to convert this "m. file" from the double precision to the single p...

3 years ago | 2 answers | 0

2

answers

Question


Is There Any Single-Precision Optimization Code?
I wish to optimize the nonlinear constrained function with the single precision (not double precision that is default of the Mat...

3 years ago | 2 answers | 0

2

answers

Question


(Need Help) Is fmincon command available for the embedded coder?
I have a simulink file that includes 'matlab function' block. And, this 'matlab function block' consists of the 'fmincon' comma...

3 years ago | 1 answer | 0

1

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Question


How to Find Number of Group of Scattered Data?
I have scatterd data as shown in below: I want to find the number of group (the resultant total number of groups may be thre...

3 years ago | 1 answer | 0

1

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Question


How to Finding Principle Axis and Determining the Specific Shape?
I have the scattered data as shown in below: I want to determine the principle axis of these scattered data, and then I want...

3 years ago | 1 answer | 1

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Question


nlmpc (nonlinear model predictive control) in Simulink for code generation
Embedded Coder Support Package for Texas Instruments C2000 Processors: https://kr.mathworks.com/matlabcentral/fileexchange/4309...

3 years ago | 1 answer | 0

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Question


(Need Help) How to generate state-space model in Matlab?
I have a below state-space equation. --- eq. (1) where A,B,C,D is coefficient, x is control variable, u is control input, and ...

3 years ago | 1 answer | 0

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Question


(Need Help) How to Obtain 2D Interpolation Coefficient?
I have a pre-setup 2D matrix whose size is [N x N]. Using this data, I want to find the each coefficient k in the below specifi...

3 years ago | 1 answer | 0

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