Spectogram Of I and Q data

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Sudhir Kumar
Sudhir Kumar2019-12-4
回答: Shimon Elkin ,2022-8-1
Recently I have recorded Bluetooth signals raw I and Q data through USRP SDR for 30 seconds I want to plot the spectogram image from its I and Q value. How can I draw the spectogram so that I can do a CNN operation.How to do spectogram image from raw I and Q data of a wireless WiFi signal?

回答(2 个)

Chunru 2022-8-1
x = xi + 1i*xq;

Shimon Elkin
Shimon Elkin 2022-8-1
you can see an example:


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