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S Band Radio Signal Passage Through ISS and Test of Data Downlink (InfoTekh)
03.22.12

Overview | Description | Applications | Operations | Results | Publications | Images

Experiment/Payload Overview

Information provided courtesy of the Energia website.
Brief Summary

Information Pending

Principal Investigator

  • M. Y. Belayev, Ph.D., , , , Russia
  • Co-Investigator(s)/Collaborator(s)

    Information Pending

    Payload Developer Information Pending

    Sponsoring Space Agency

    Roscosmos

    Sponsoring Organization:

    Information Pending

    ISS Expedition Duration:

    October 2005 - October 2007



    Expeditions Assigned

    12, 13, 15

    Previous ISS Missions

    Information Pending

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    Experiment/Payload Description

    Research Summary

    Information Pending

    Description

    Study of conditions of S band radio signal passage through the ISS, Moscow radio link. Development test of a method of data downlink at a rate of 4MB/s.

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    Applications

    Space Applications

    Information Pending

    Earth Applications

    Information Pending

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    Operations

    Operational Requirements

    manipulator monoblock, transceiver with antenna on a mechanical adapter (TM/TC unit), onboard computer OBC, cable set.

    Operational Protocols

    Study of characteristics of S band radio signal propagation from the ISS RS through the ISS-Moscow radio link depending on the ionosphere condition, light-shadow situation, ISS distance and attitude. Modification of the ground S band receiving channel and its introduction into hardware/software complex UniScan-36. Organization and conduct of test operations to receive data from the ISS RS in Moscow using the ground hardware/software complex UniScan-36 and onboard TM/TC unit (a transceiver with antenna on a mechanical adapter) of Rokviss hardware. Organization and holding sessions to downlink data with digital images of URAGAN experiment (in case of successful completion of test operations).

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    Results/More Information

    Increase of the channel data flow to downlink data to the ground through the transfer to a higher frequency range of transceivers (S band).

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    Related Web Sites
  • http://www.energia.ru/eng/iss/researches/techn-37.html
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    Publications

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    Ground Based Results Publications

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    ISS Patent Publications

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    Related Publications

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    Images

    imageManipulator monoblock.


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    imageTranceiver antenna.


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    Information provided by the investigation team to the ISS Program Scientist's Office.
    If updates are needed to the summary please contact JSC-ISS-Program-Science-Group. For other general questions regarding space station research and technology, please feel free to call our help line at 281-244-6187 or e-mail at JSC-ISS-Payloads-Helpline.