350 rub
Journal Antennas №7 for 2017 г.
Article in number:
Measuring the broadband signal frequency during phase direction finding of spacecrafts
Type of article: scientific article
UDC: 621.396.969.182.3
Authors:

A. O. Zhukov – Dr.Sc. (Eng.), Associate Professor, Leading Research Scientist, Institute of Astronomy of RAS;

Senior Research Scientist, Sternberg Astronomical Institute of Moscow State University; Professor of FGBNU “Analytical Center” E-mail: aozhukov@mail.ru

I. N. Valyaev – Head of Laboratory, JSC “Special Research Bureau of the Moscow Power Engineering Institute” E-mail: igorvalyaev@rambler.ru

V. P. Kovalenko – Research Scientist, JSC “Special Research Bureau of the Moscow Power Engineering Institute” E-mail: kovalenko.kratovo@gmail.com

Z. N. Turlov – Ph.D. (Eng.), Associate Professor, Head of Science and Research Center, JSC “Special Research Bureau of the Moscow Power Engineering Institute” E-mail: Altur22@ya.ru

Abstract:

The article is dedicated to a new method of measuring the frequency of broadband signals in phase direction finding. To accurately determine the measured angular parameters, the correlation-phase direction finder (CPDF) should measure three parameters. The value of the base, i.e. the distance between the spatially spaced antennas, the phase difference of the signals received by these antennas, and the frequency of received signal. The proposed method of measuring the frequency of the energy spectrum of an asymmetric center of gravity signal is to divide the spectrum into two halves and their energy comparison which provides orbital-frequency monitoring of outer spacewith the required precision and efficiency.

Pages: 21-27
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Date of receipt: 12 апреля 2017 г.