Moxa Technologies NPort IA 5250 series Dokumentacja Pobierz pdf (Strona 30)

NRAO Linux Python Library

30

def _getEPDF(self, synth):

"""

Returns effective phase detector frequency.

This is the reference frequency with options applied.

"""

reference = self.get_reference() / 1e6

double, half, r, low_spur = self.get_options(synth)

if(double): reference *= 2.0

if(half): reference /= 2.0

if(r > 1): reference /= r

return reference

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