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Li Yang


North Carolina State University

Last seen: 대략 4년 전 |  2016년부터 활동

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How to get numerical values of a text type cell ?
Hi Star, Walter, Thanks for your help. Using 'Delimiter' still doesn't seem to work, I tried that, and the second column of...

5년 초과 전 | 0

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How to get numerical values of a text type cell ?
Hi, I am trying to read the contents of a .txt file, which is the frequency response data I got from other simulation softwa...

5년 초과 전 | 답변 수: 2 | 0

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Output of fmincon() for multiple solution problem
Hi all, I am using fmincon() for a problem like this min |f(x1,x2)| s.t. x1^2+x2^2<a^2 Now I know that for my ...

6년 초과 전 | 답변 수: 2 | 0

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Get surface fitting equation with 'lowess'
Hello, I used 'lowess' surface fitting method and got the surface. However, I need to get the equation for the surface so...

7년 초과 전 | 답변 수: 1 | 0

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How to use 'SVPWM' block to generate phase-to-neutral voltage?
I need to first convert phase-to-neutral command to a line-to-line command, and managed to do it. I still wonder if there are be...

8년 초과 전 | 0

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How to use 'SVPWM' block to generate phase-to-neutral voltage?
Hello! I am trying to use the 'SVPWM' block for my motor control simulation. Based on the document and the example , it seems th...

8년 초과 전 | 답변 수: 1 | 0

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How to define multiple nonlinear inequality constraints for 'fmincon'?
Hello, I have a question about defining nonlinear inequality constraints for 'fmincon' function. With the example in document, i...

8년 초과 전 | 답변 수: 2 | 0

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How to pass multiple parameters to function handle when invoke 'fmincon'
Hello, I have a question when I am trying to use 'fmincon' function. The following is my objective function: function obj =...

8년 초과 전 | 답변 수: 1 | 0

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Is the 'envelope' function included in R2015b?
Hi, I found the 'envelope' function described in http://www.mathworks.com/help/signal/ref/envelope.html very useful f...

8년 초과 전 | 답변 수: 2 | 0

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whether matlab function block and trigger block can be linearized?
Hi, I am modeling a motor control system. In my controller, I am using (1) matlab function block to do some calculations; and (2...

8년 초과 전 | 답변 수: 1 | 0

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