Algorithm of measuring signal processing in vector analyzers of circuits
Abstract
To improve the accuracy of measuring the S-parameters of microwave devices using vector network analyzers, it is proposed to use a digital processing algorithm based on the quadrature decomposition of the measurement signal followed by accumulation during the entire observation period. The article presents the results of mathematical modeling of the algorithm, as well as the results of the algorithm in a vector network analyzer of heterodyne type P4-mvm-118.
About the Authors
A. A. Kopshaj
Belarusian state university of informatics and radioelectronics
Belarus
A. V. Gusinskij
Belarusian state university of informatics and radioelectronics
Belarus
A. V. Voroshen'
Belarusian state university of informatics and radioelectronics
Belarus
D. A. Kondrashov
Belarusian state university of informatics and radioelectronics
Belarus
References
1. Gusinskii A. V., Sharov G.A., Kostrikin A.M. Vektornye analizatory tsepei millimetrovykh voln. Minsk: BGUIR, 2008. Ch. 3 (kn. 1). 214 c.
2. Sergienko A.B. Tsifrovaya obrabotka signalov. SPb: Piter, 2006. 751 s.
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4. Nazarov N.G. Metrologiya. Osnovnye ponyatiya i matematicheskie modeli. M.: Vyssh. shk., 2002. 348 s.
For citations:
Kopshaj A.A.,
Gusinskij A.V.,
Voroshen' A.V.,
Kondrashov D.A.
Algorithm of measuring signal processing in vector analyzers of circuits. Doklady BGUIR. 2017;(4):88-91.
(In Russ.)
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