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How to store acquired data of multiple frames from webcam to local storage with any name?
You should decide "what" and "how" do you want to store. You can't store five snapshots in one *.png image. You can store this d...

6 years 前 | 1

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how to plot a full sine wave using quarter wave in MATLAB?
Did you mean this: phase = 0:0.01:pi/2; q_wave = sin(phase); plot ([q_wave,fliplr(q_wave),q_wave.*-1,fliplr(q_wave.*-1)]); ?...

6 years 前 | 1

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How to generate random numbers between two negative or one negative and one positive number?
Hi, X = rand returns a single uniformly distributed random number in the interval (0,1). Then you can multiply it and add const...

6 years 前 | 2

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Finding amplitude and frequency of this signal
You can try the FFT transform, then find the most significant component. https://www.mathworks.com/help/matlab/ref/fft.html The...

6 years 前 | 0