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Verkstedet har to spektrumanalysatorer som kan brukes til å måle hvilke frekvenser som sendes ut av en krets.


Rode & Schwarz FEA

  • 20Hz-3.5GHz

Den fungerer for øyeblikket litt dårlig for lave frekvenser. Det kommer store spikes i spektrumet.

Anritzu MS2601A

  • 10kHz - 2.2GHz

The real magical gotcha of frequency domain analysis is that any function can be represented as an infinite sum of sine waves. That means that whatever signal you have in the left frame, you can get an arbitrarily close approximation of it by summing enough sinus signals. 

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