A.A. Silantyev - Post-graduate Student, Siberian Federal University (Krasnoyarsk); Design Engineer, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: artyom183@mail.ru V.A. Shatrov - Post-graduate Student, Siberian Federal University (Krasnoyarsk); Design Engineer, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: vitalys@iss-reshetnev.ru A.I. Vildanov - Post-graduate Student, Reshetnev Siberian State Aerospace University (Krasnoyarsk); Head of Sector, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: vildanov@iss-reshetnev.ru S.A. Ryabushkin - Head of Department, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: ryabushkin@iss-reshetnev.ru V.G. Patyukov - Dr. Sc. (Eng.), Professor, Siberian Federal University (Krasnoyarsk). E-mail: pvg@fromru.com

In the article the issue of signal-to-noise ratio investigation and development method relating to space data systems is reviewed. The examined method is based on measurement of period of additive mixture of signal and narrow-band normal random process, and it is applied to estimate the precision accuracy and immunity of received data.

 

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