RU2017143276A - METHOD OF OPTIMIZED LOCATION - Google Patents

METHOD OF OPTIMIZED LOCATION Download PDF

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Publication number
RU2017143276A
RU2017143276A RU2017143276A RU2017143276A RU2017143276A RU 2017143276 A RU2017143276 A RU 2017143276A RU 2017143276 A RU2017143276 A RU 2017143276A RU 2017143276 A RU2017143276 A RU 2017143276A RU 2017143276 A RU2017143276 A RU 2017143276A
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RU
Russia
Prior art keywords
satellite
repeater
inter
line
spacecraft
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RU2017143276A
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Russian (ru)
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RU2017143276A3 (en
RU2699821C2 (en
Inventor
Владимир Анатольевич Мухин
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Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва"
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Priority to RU2017143276A priority Critical patent/RU2699821C2/en
Publication of RU2017143276A publication Critical patent/RU2017143276A/en
Publication of RU2017143276A3 publication Critical patent/RU2017143276A3/ru
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Publication of RU2699821C2 publication Critical patent/RU2699821C2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems

Claims (1)

Способ установления оптимального значения эквивалентной изотропно излучаемой мощности передающей системы космического аппарата на низкой круговой орбите для связи со спутником-ретранслятором на высокой круговой орбите, оснащенным приемной антенной с узким управляемым лучом, при котором задают значения энергопотенциала межспутниковой линии как отношения энергии бита Еб к спектральной плотности шумов Nо на выходе приемной системы спутника-ретранслятора, исходя из требований к скорости передачи данных и к коэффициенту битовой ошибки для выбранной сигнально-кодовой структуры, а также длины волны λ, скорости передачи информации R и коэффициента осевого усиления приемной антенны спутника-ретранслятора GопрСР, определяют дополнительные потери в межспутниковой линии L, связанные, например, с рассогласованием эллипсов поляризации передающей антенны космического аппарата и приемной антенны спутника-ретранслятора, ошибками взаимного наведения указанных антенн, протяженность межспутниковой линии D и шумовую температуру приемной системы спутника-ретранслятора ТпрСР, вычисляют эквивалентную изотропно излучаемую мощность космического аппарата, как ЭИИМКА=(Еб/Nо)[(4πD2)kТпрСРRL/GопрСРλ2], где k - постоянная Больцмана, отличающийся тем, что значения протяженности межспутниковой линии и шумовой температуры приемной системы спутника-ретранслятора вычисляют для порогового значения угла отклонения линии визирования «космический аппарат - спутник-ретранслятор» от направления «спутник-ретранслятор - центр Земли» δпор=arcsin [(RЗ+h)/RCP], где RЗ - радиус Земли, RCP - радиус орбиты спутника-ретранслятора, h - минимально допустимая высота прохождения межспутниковой линии над поверхностью Земли.The method of establishing the optimal value of the equivalent isotropically radiated power of the transmitting system of a spacecraft in a low circular orbit to communicate with a repeater satellite in a high circular orbit equipped with a receiving antenna with a narrow controlled beam, which sets the values of the energy of the inter-satellite line as the ratio of the energy of the E b to the spectral noise density N o at the output of the receiving system of the satellite repeater, based on the requirements for data transmission rate and bit error rate and for the selected signal-code structure, as well as the wavelength λ, information transfer rate R and axial gain of the receiving antenna of the repeater satellite G GPRS , determine additional losses in the inter-satellite line L associated, for example, with the mismatch of the polarization ellipses of the transmitting antenna of the spacecraft and the receiving antenna of the satellite repeater, the errors of mutual guidance of these antennas, the length of the inter-satellite line D and the noise temperature of the receiving system of the satellite repeater T TSRR , calculate the equivalent isotropic radiated power of the spacecraft, as EIA KA = (E b / N o ) [(4πD 2 ) kT cpcRL R / G spcr λ 2 ], where k is the Boltzmann constant, characterized in that the values of the length of the inter-satellite line and noise the temperature of the satellite receiver-receiver system is calculated for the threshold value of the deflection angle of the line of sight "satellite-satellite-repeater" from the direction "satellite-repeater - center of the Earth" δ then = arcsin [(R C + h) / R CP ], where R З - radius of the Earth, R CP - radius of the orbit of the satellite-transponder, h - minimal The permissible height of the inter-satellite line above the Earth’s surface.
RU2017143276A 2017-12-11 2017-12-11 Method of establishing optimum value of equivalent isotropically emitted power of transmitting system of spacecraft on low circular orbit for communication with retransmission satellite on high circular orbit equipped with receiving antenna with narrow controlled beam RU2699821C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017143276A RU2699821C2 (en) 2017-12-11 2017-12-11 Method of establishing optimum value of equivalent isotropically emitted power of transmitting system of spacecraft on low circular orbit for communication with retransmission satellite on high circular orbit equipped with receiving antenna with narrow controlled beam

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Application Number Priority Date Filing Date Title
RU2017143276A RU2699821C2 (en) 2017-12-11 2017-12-11 Method of establishing optimum value of equivalent isotropically emitted power of transmitting system of spacecraft on low circular orbit for communication with retransmission satellite on high circular orbit equipped with receiving antenna with narrow controlled beam

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RU2017143276A true RU2017143276A (en) 2019-06-11
RU2017143276A3 RU2017143276A3 (en) 2019-07-17
RU2699821C2 RU2699821C2 (en) 2019-09-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116633423A (en) * 2023-07-24 2023-08-22 成都本原星通科技有限公司 Low-orbit satellite auxiliary communication method based on reconfigurable intelligent surface

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2742629C1 (en) * 2020-06-10 2021-02-09 Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва" Method of establishing optimum value of equivalent isotropically radiated power of spacecraft transmitting system on low circular orbit for communication with retransmitter in high-altitude circular orbit

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* Cited by examiner, † Cited by third party
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US4103237A (en) * 1955-12-15 1978-07-25 International Telephone & Telegraph Corp. Radio jamming system
GB8803451D0 (en) * 1988-02-15 1988-03-16 British Telecomm Antenna
EP1637838B1 (en) * 2004-09-15 2009-09-23 Deutsches Zentrum für Luft- und Raumfahrt e.V. Processing of remote sensing data
RU2316899C1 (en) * 2006-05-29 2008-02-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт "Градиент" Method for creating retranslated interferences
FR2939568B1 (en) * 2008-12-05 2010-12-17 Thales Sa SOURCE-SHARING ANTENNA AND METHOD FOR PROVIDING SOURCE-SHARED ANTENNA FOR MULTI-BEAM MAKING
CN102401898A (en) * 2011-08-25 2012-04-04 北京理工大学 Quantified simulation method for forest remote sensing data of synthetic aperture radar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116633423A (en) * 2023-07-24 2023-08-22 成都本原星通科技有限公司 Low-orbit satellite auxiliary communication method based on reconfigurable intelligent surface
CN116633423B (en) * 2023-07-24 2023-10-13 成都本原星通科技有限公司 Low-orbit satellite auxiliary communication method based on reconfigurable intelligent surface

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RU2017143276A3 (en) 2019-07-17
RU2699821C2 (en) 2019-09-11

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