I need to make a square wave

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Wharengaro Ruha 2019-10-2

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回答： prasanth s 2019-10-2

I need to make a square wave

at 1v for 2000s

then -1v for 2000s

then 1v for 4000s

then -1v for 6000s

then 1v for 2000s

I deally a funtion that can make a square wave from the signal below like in red

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Bjorn Gustavsson 2019-10-2

How I would do this depends on whether the function is supposed to continue somehow periodically after the end of your definition above or if that is the entire domain of your function.

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prasanth s 2019-10-2

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/483161-i-need-to-make-a-square-wave#answer_394400

see:

https://in.mathworks.com/help/signal/examples/signal-smoothing.html

https://in.mathworks.com/matlabcentral/answers/320596-fft-and-smoothing-of-signal

https://in.mathworks.com/help/signal/smoothing-and-denoising.html

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