12.07.2015 Views

The GSS6400 Record Playback System

The GSS6400 Record Playback System

The GSS6400 Record Playback System

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Analysing difficult environmentsTake the problematic signals back to the lab to work onTake the problematic signals back to the lab for further analysis.GNSS designers recognise that there are many places on earth wherethe GNSS signals are disturbed by phenomena such as multipath,shielding, attenuation, interference or combinations of everything.When considering how to tackle such anomalies in the receiver’ssignal processing, the lab environment is much more convenient thantaking all of the tools and development equipment to the real site.<strong>Record</strong>ing of signals therefore provides a mechanism for separatingthe signal environment from the development one, and providingmuch better efficiency at analysing the problem and providingsolutions.SPIRENT eBookPage 16

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