6 research outputs found
Model Complex Processing Navigation Signals when they are Detected in Terms of Interfering Reflections from the Background Fluctuation Noise
ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ ΡΠΏΠΎΡΠΎΠ± ΠΈ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠΈΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΊΠΎΠ³Π΅ΡΠ΅Π½ΡΠ½ΠΎΠ³ΠΎ ΠΈ Π½Π΅ΠΊΠΎΠ³Π΅ΡΠ΅Π½ΡΠ½ΠΎΠ³ΠΎ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠ°Π΄ΠΈΠΎΡΠΈΠ³Π½Π°Π»ΠΎΠ² ΠΏΡΠΈ Π½Π°Π»ΠΈΡΠΈΠΈ ΠΌΠ΅ΡΠ°ΡΡΠΈΡ
ΠΎΡΡΠ°ΠΆΠ΅Π½ΠΈΠΉ Π½Π° ΡΠΎΠ½Π΅ ΡΠ»ΡΠΊΡΡΠ°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ
ΡΡΠΌΠ°. Π‘ΡΡΠ½ΠΎΡΡΡ ΡΠΏΠΎΡΠΎΠ±Π° Π·Π°ΠΊΠ»ΡΡΠ°Π΅ΡΡΡ Π² ΡΡΠ΅ΡΠ΅ ΡΠ°Π·Π»ΠΈΡΠΈΠΉ ΠΌΠ΅ΠΆΠ΄Ρ ΡΠΎΡΠΌΠΎΠΉ ΠΈΡΠΊΠ°ΠΆΠ΅Π½Π½ΠΎΠ³ΠΎ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠΈΠ³Π½Π°Π»Π° Π·Π° ΡΡΠ΅Ρ ΠΌΠ΅ΡΠ°ΡΡΠΈΡ
ΠΎΡΡΠ°ΠΆΠ΅Π½ΠΈΠΉ ΠΈ ΠΊΠΎΡΡΠ΅Π»ΡΡΠΈΠΎΠ½Π½ΠΎΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ ΡΡΠΌΠ° Π½Π°
Π²ΡΡ
ΠΎΠ΄Π΅ ΡΠ°Π΄ΠΈΠΎΡΠ°ΡΡΠΎΡΠ½ΠΎΠΉ ΡΠ°ΡΡΠΈ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠ΅Π³ΠΎ ΠΏΡΠΈΠ΅ΠΌΠ½ΠΈΠΊΠ°. ΠΠ°Π½Π½ΠΎΠ΅ ΠΎΠ±ΡΡΠΎΡΡΠ΅Π»ΡΡΡΠ²ΠΎ
ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΡΡ (Π΄Π²ΡΡ
ΠΊΠ°Π½Π°Π»ΡΠ½ΡΡ) ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΡ ΠΏΡΠΈΠ½ΠΈΠΌΠ°Π΅ΠΌΠΎΠ³ΠΎ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠ°Π΄ΠΈΠΎΡΠΈΠ³Π½Π°Π»Π° ΠΏΡΠΈ Π΅Π³ΠΎ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΠΈ Ρ Π°Π²ΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΈ ΡΠΏΡΠ°Π²Π»ΡΠ΅ΠΌΡΠΌ ΠΏΠΎΡΠΎΠ³ΠΎΠΌ
ΠΏΡΠΈΠ½ΡΡΠΈΡ ΡΠ΅ΡΠ΅Π½ΠΈΡ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π΄Π°Π½Π½ΡΠΉ ΠΊΠΎΠΌΠ±ΠΈΠ½ΠΈΡΠΎΠ²Π°Π½Π½ΡΠΉ ΡΠΏΠΎΡΠΎΠ± ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΈ
Π½Π΅ΠΉΡΡΠ°Π»ΠΈΠ·ΡΠ΅Ρ ΠΌΠ΅ΡΠ°ΡΡΠΈΠΉ ΡΠ°Π΄ΠΈΠΎΡΠΈΠ³Π½Π°Π» Π΄Π°ΠΆΠ΅ ΠΏΡΠΈ Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΡΡ
Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΏΠ΅ΡΠ΅ΠΊΡΡΡΠΈΡΡ
Π΅Π³ΠΎ Ρ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΡΠΌ ΡΠΈΠ³Π½Π°Π»ΠΎΠΌThe proposed methodology and the corresponding model coherent and noncoherent detection of
navigation signals in the presence of interfering reflections from background noise oscillations.
The method consists in accounting for the differences between a distorted form of the navigation
signal due to interfering reflections and correlation function of noise in the output part of an RF
receiver. This circumstance allows to use the integrated (dual) processing the received navigation
signal when it is detected with an automatically adjustable threshold decision. It is shown that
this combined detection method virtually neutralizes the interfering signal, even with significant
temporal overlaps with the navigation signa
ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΊΠΎΠΌΠΏΡΡΡΠ΅ΡΠ½ΡΡ ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ Π² ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠ½ΠΎ-Π°ΠΏΠΏΠ°ΡΠ°ΡΠ½ΠΎΠΌ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΈ ΠΊΠΎΡΠΌΠΈΡΠ΅ΡΠΊΠΈΡ Π°ΠΏΠΏΠ°ΡΠ°ΡΠΎΠ²
A description and capabilities developed computer models on research of methods developed high-precision navigation used in the software and hardware complex modeling processes positioning and measurement of the spatial orientation of the spacecraft at the low orbit and the GSOΠΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΠΎΠΏΠΈΡΠ°Π½ΠΈΠ΅ ΠΈ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΡΡ
ΠΊΠΎΠΌΠΏΡΡΡΠ΅ΡΠ½ΡΡ
ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ ΠΏΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΡΡ
ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² Π²ΡΡΠΎΠΊΠΎΡΠΎΡΠ½ΠΎΠΉ Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌΡΡ
Π² ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠ½ΠΎ-Π°ΠΏΠΏΠ°ΡΠ°ΡΠ½ΠΎΠΌ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² ΠΏΠΎΠ·ΠΈΡΠΈΠΎΠ½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΈ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΡΠΎΡΡΡΠ°Π½ΡΡΠ²Π΅Π½Π½ΠΎΠΉ ΠΎΡΠΈΠ΅Π½ΡΠ°ΡΠΈΠΈ ΠΊΠΎΡΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
Π°ΠΏΠΏΠ°ΡΠ°ΡΠΎΠ² Π½Π° Π½ΠΈΠ·ΠΊΠΎΠΉ ΠΈ Π³Π΅ΠΎΡΡΠ°ΡΠΈΠΎΠ½Π°ΡΠ½ΠΎΠΉ ΠΎΡΠ±ΠΈΡΠ°
Model Complex Processing Navigation Signals when they are Detected in Terms of Interfering Reflections from the Background Fluctuation Noise
ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ ΡΠΏΠΎΡΠΎΠ± ΠΈ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠΈΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΊΠΎΠ³Π΅ΡΠ΅Π½ΡΠ½ΠΎΠ³ΠΎ ΠΈ Π½Π΅ΠΊΠΎΠ³Π΅ΡΠ΅Π½ΡΠ½ΠΎΠ³ΠΎ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠ°Π΄ΠΈΠΎΡΠΈΠ³Π½Π°Π»ΠΎΠ² ΠΏΡΠΈ Π½Π°Π»ΠΈΡΠΈΠΈ ΠΌΠ΅ΡΠ°ΡΡΠΈΡ
ΠΎΡΡΠ°ΠΆΠ΅Π½ΠΈΠΉ Π½Π° ΡΠΎΠ½Π΅ ΡΠ»ΡΠΊΡΡΠ°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ
ΡΡΠΌΠ°. Π‘ΡΡΠ½ΠΎΡΡΡ ΡΠΏΠΎΡΠΎΠ±Π° Π·Π°ΠΊΠ»ΡΡΠ°Π΅ΡΡΡ Π² ΡΡΠ΅ΡΠ΅ ΡΠ°Π·Π»ΠΈΡΠΈΠΉ ΠΌΠ΅ΠΆΠ΄Ρ ΡΠΎΡΠΌΠΎΠΉ ΠΈΡΠΊΠ°ΠΆΠ΅Π½Π½ΠΎΠ³ΠΎ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠΈΠ³Π½Π°Π»Π° Π·Π° ΡΡΠ΅Ρ ΠΌΠ΅ΡΠ°ΡΡΠΈΡ
ΠΎΡΡΠ°ΠΆΠ΅Π½ΠΈΠΉ ΠΈ ΠΊΠΎΡΡΠ΅Π»ΡΡΠΈΠΎΠ½Π½ΠΎΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ ΡΡΠΌΠ° Π½Π°
Π²ΡΡ
ΠΎΠ΄Π΅ ΡΠ°Π΄ΠΈΠΎΡΠ°ΡΡΠΎΡΠ½ΠΎΠΉ ΡΠ°ΡΡΠΈ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠ΅Π³ΠΎ ΠΏΡΠΈΠ΅ΠΌΠ½ΠΈΠΊΠ°. ΠΠ°Π½Π½ΠΎΠ΅ ΠΎΠ±ΡΡΠΎΡΡΠ΅Π»ΡΡΡΠ²ΠΎ
ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΡΡ (Π΄Π²ΡΡ
ΠΊΠ°Π½Π°Π»ΡΠ½ΡΡ) ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΡ ΠΏΡΠΈΠ½ΠΈΠΌΠ°Π΅ΠΌΠΎΠ³ΠΎ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠ°Π΄ΠΈΠΎΡΠΈΠ³Π½Π°Π»Π° ΠΏΡΠΈ Π΅Π³ΠΎ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΠΈ Ρ Π°Π²ΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΈ ΡΠΏΡΠ°Π²Π»ΡΠ΅ΠΌΡΠΌ ΠΏΠΎΡΠΎΠ³ΠΎΠΌ
ΠΏΡΠΈΠ½ΡΡΠΈΡ ΡΠ΅ΡΠ΅Π½ΠΈΡ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π΄Π°Π½Π½ΡΠΉ ΠΊΠΎΠΌΠ±ΠΈΠ½ΠΈΡΠΎΠ²Π°Π½Π½ΡΠΉ ΡΠΏΠΎΡΠΎΠ± ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΈ
Π½Π΅ΠΉΡΡΠ°Π»ΠΈΠ·ΡΠ΅Ρ ΠΌΠ΅ΡΠ°ΡΡΠΈΠΉ ΡΠ°Π΄ΠΈΠΎΡΠΈΠ³Π½Π°Π» Π΄Π°ΠΆΠ΅ ΠΏΡΠΈ Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΡΡ
Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΏΠ΅ΡΠ΅ΠΊΡΡΡΠΈΡΡ
Π΅Π³ΠΎ Ρ
Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΎΠ½Π½ΡΠΌ ΡΠΈΠ³Π½Π°Π»ΠΎΠΌThe proposed methodology and the corresponding model coherent and noncoherent detection of
navigation signals in the presence of interfering reflections from background noise oscillations.
The method consists in accounting for the differences between a distorted form of the navigation
signal due to interfering reflections and correlation function of noise in the output part of an RF
receiver. This circumstance allows to use the integrated (dual) processing the received navigation
signal when it is detected with an automatically adjustable threshold decision. It is shown that
this combined detection method virtually neutralizes the interfering signal, even with significant
temporal overlaps with the navigation signa
ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΊΠΎΠΌΠΏΡΡΡΠ΅ΡΠ½ΡΡ ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ Π² ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠ½ΠΎ-Π°ΠΏΠΏΠ°ΡΠ°ΡΠ½ΠΎΠΌ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΈ ΠΊΠΎΡΠΌΠΈΡΠ΅ΡΠΊΠΈΡ Π°ΠΏΠΏΠ°ΡΠ°ΡΠΎΠ²
A description and capabilities developed computer models on research of methods developed high-precision navigation used in the software and hardware complex modeling processes positioning and measurement of the spatial orientation of the spacecraft at the low orbit and the GSOΠΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΠΎΠΏΠΈΡΠ°Π½ΠΈΠ΅ ΠΈ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΡΡ
ΠΊΠΎΠΌΠΏΡΡΡΠ΅ΡΠ½ΡΡ
ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ ΠΏΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΡΡ
ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² Π²ΡΡΠΎΠΊΠΎΡΠΎΡΠ½ΠΎΠΉ Π½Π°Π²ΠΈΠ³Π°ΡΠΈΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌΡΡ
Π² ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠ½ΠΎ-Π°ΠΏΠΏΠ°ΡΠ°ΡΠ½ΠΎΠΌ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² ΠΏΠΎΠ·ΠΈΡΠΈΠΎΠ½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΈ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΡΠΎΡΡΡΠ°Π½ΡΡΠ²Π΅Π½Π½ΠΎΠΉ ΠΎΡΠΈΠ΅Π½ΡΠ°ΡΠΈΠΈ ΠΊΠΎΡΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
Π°ΠΏΠΏΠ°ΡΠ°ΡΠΎΠ² Π½Π° Π½ΠΈΠ·ΠΊΠΎΠΉ ΠΈ Π³Π΅ΠΎΡΡΠ°ΡΠΈΠΎΠ½Π°ΡΠ½ΠΎΠΉ ΠΎΡΠ±ΠΈΡΠ°
The Appointment, Composition, Design Features and Characteristics of the Ground Equipment for Registration Radar Signals in the Centimeter Wavelength Range
Π ΡΡΠ°ΡΡΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΡΡΡ Π½Π°Π·Π½Π°ΡΠ΅Π½ΠΈΠ΅, ΡΠΎΡΡΠ°Π², ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠ²Π½ΡΠ΅ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΠΈ
Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π½Π°Π·Π΅ΠΌΠ½ΠΎΠΉ Π°ΠΏΠΏΠ°ΡΠ°ΡΡΡΡ ΡΠ΅Π³ΠΈΡΡΡΠ°ΡΠΈΠΈ ΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠΈΠ³Π½Π°Π»ΠΎΠ² Π²
ΡΠ°Π½ΡΠΈΠΌΠ΅ΡΡΠΎΠ²ΠΎΠΌ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ Π²ΠΎΠ»Π½ ΠΈ Π΅Ρ ΠΎΡΠ½ΠΎΠ²Π½ΡΡ
ΡΠ·Π»ΠΎΠ²The article discusses the purpose, composition, design features and characteristics of the
land instrument registration of radar signals in the centimeter wavelength range and its main
component
The Appointment, Composition, Design Features and Characteristics of the Ground Equipment for Registration Radar Signals in the Centimeter Wavelength Range
Π ΡΡΠ°ΡΡΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΡΡΡ Π½Π°Π·Π½Π°ΡΠ΅Π½ΠΈΠ΅, ΡΠΎΡΡΠ°Π², ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠ²Π½ΡΠ΅ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΠΈ
Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π½Π°Π·Π΅ΠΌΠ½ΠΎΠΉ Π°ΠΏΠΏΠ°ΡΠ°ΡΡΡΡ ΡΠ΅Π³ΠΈΡΡΡΠ°ΡΠΈΠΈ ΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠΈΠ³Π½Π°Π»ΠΎΠ² Π²
ΡΠ°Π½ΡΠΈΠΌΠ΅ΡΡΠΎΠ²ΠΎΠΌ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ Π²ΠΎΠ»Π½ ΠΈ Π΅Ρ ΠΎΡΠ½ΠΎΠ²Π½ΡΡ
ΡΠ·Π»ΠΎΠ²The article discusses the purpose, composition, design features and characteristics of the
land instrument registration of radar signals in the centimeter wavelength range and its main
component