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ZENONG


Last seen: 10 days ago |  Active since 2023

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Question


findpeaks function returns empty
Hi, I am using findpeaks function to locate peaks, but sometimes it returns empty. what happened and how this functions works. ...

1 year ago | 1 answer | 0

1

answer

Question


solving complex matrix with symbolic variables
hello, I am trying to solve a complex matrix with symbols, but it returns''Empty sym: 0-by-1''. I would like to know why this ha...

1 year ago | 3 answers | 0

3

answers

Question


how to simplify a series of command
hi, I did not study MATLAB systematically so this might be a basic question. is there a common method to simplifying series of c...

1 year ago | 1 answer | 0

1

answer

Question


how to find the location of a value
Hi, I'm new to Matlab and I want to find the location of a value. this value is calculated as 1/10 of the value of the first val...

1 year ago | 2 answers | 0

2

answers

Question


how to find max and min value within a certain range of a plot
Hi, I'm using plot function to identify second wave and measure it's frequency, so is there any way for me to get timeseries of ...

1 year ago | 1 answer | 0

1

answer