Adaptive correlational analysis of local- stationary casual signals for onboard experiments
Heading:
1Pohribnyi, VO, 2Sobulskyi, A, 3Rozhankivskyi, IV, 3Hren, Ya.V, 2Dzycimskyi, Z 1State Research Institute of Information Infrastructure National Academy of Sciences of Ukraine, Lviv, Ukraine; Institute of Telecommunications Agricultural and Technical Academy, Bydgoszcz, Poland 2Institute of Telecommunications Agricultural and Technical Academy, Bydgoszcz, Poland 3National University «Lviv Polytechnic», Lviv, Ukraine |
Kosm. nauka tehnol. 1998, 4 ;(4):30–35 |
https://doi.org/10.15407/knit1998.04.030 |
Publication Language: Ukrainian |
Abstract: We present an adaptive algorithm for real-time calculation of correlation functions with a sliding window for stationarity analysis. This window moves with a one-sample discreteness. The stationarity analysis of a casual process consists in the comparison of means and variances of the process on the current analysis interval and the current confidential interval. Variance errors for the algorithms with a crossbar window and a sliding window are compared. Block diagram of an adaptive on board correlator is presented.
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Keywords: adaptive on board correlator, Space Navigation |
References:
1. Mirsky G. Ya. Features of stochastic relationship and their measurements, 320 p. (Energoizdat, Moscow, 1982) [In Russian].
2. Pogribnoj V. A. On-Board Systems for Signal Processing, 216 p. (Naukova Dumka, Kiev, 1984) [in Russian].
3. Pogribnoi V. A., Rozhankovskii I. V., Dzhytsymski Z., Sobulski A. Adaptive correlation analysis of local-stationary random processes. Izvestiya vysshikh uchebnykh zavedeniy. Radiojelektronika, 39 (5), 24— 32 (1996) [In Russian].
4. Yaglom A. M. Correlation Theory of Stationary Random Functions, 216 p. (Gidrometeoizdat, Leningrad, 1981) [In Russian].