COMPENSATION METHOD OF MEASUREMENT OF PHASE DIFFERENCE OF RANDOM SIGNALS Russian patent published in 2004 - IPC

Abstract RU 2227306 C2

FIELD: radio signal processing. SUBSTANCE: discretization of random analog signal x(t) and its copy τ3 delayed by time y(t) = x(t-τ3), due to Gaussian additive noise is carried out by means of two analog-to-digital converters operating in step, phase difference is evaluated by optical method and by mutual phase spectrum obtained on basis of uninterrupted wavelet conversion. Final phase difference between measured signals is computed as arithmetic mean of phase differences obtained by optimal method and by mutual phase spectrum on basis of uninterrupted wavelet conversion. EFFECT: enhanced measurement accuracy and expanded arsenal of operational methods. 3 dwg

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RU 2 227 306 C2

Authors

Vagin A.I.

Makhetov A.B.

Dates

2004-04-20Published

2002-05-16Filed