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hi,I have a problem about dronedataset. #1

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BruceHe453 opened this issue Nov 7, 2019 · 2 comments
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hi,I have a problem about dronedataset. #1

BruceHe453 opened this issue Nov 7, 2019 · 2 comments

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@BruceHe453
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USRP receive IQ data,so data=I+jQ is complex signal.But dronedataset is real number,only save real data?

@Al-Sad
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Al-Sad commented Feb 9, 2021

We save the magnitude \sqrt{ I^2 + Q^2}

@Al-Sad Al-Sad closed this as completed Feb 9, 2021
@ltindall
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ltindall commented Jul 14, 2022

For anybody that comes across this thread:
I don't think the data is magnitude \sqrt{ I^2 + Q^2} because it contains negative values.
Rather, I think it is the signal voltage x(t) = I cos(2 * pi * f * t) + Q sin(2 * pi * f * t)

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