Rohde & Schwarz News Magazine

204 | General-purpose measurements

I/Q recorder brings real radio scenarios cost-efficiently into the lab

The R&S®IQR I/Q data recorder records and plays I/Q data in realtime. Upstream RF receivers record real radio scenarios that are then faithfully reproduced by downstream RF generators or examined using analyzers. The following text gives an example of how the spectra of GPS navigation systems are recorded and later used on DUTs in the lab.

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