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Wednesday, May 20, 2020 | History

2 edition of An analysis of bi-directional use of frequencies for satellite communications found in the catalog.

An analysis of bi-directional use of frequencies for satellite communications

An analysis of bi-directional use of frequencies for satellite communications

  • 212 Want to read
  • 16 Currently reading

Published by National Aeronautics and Space Administration, Lewis Research Center in [Cleveland, Ohio .
Written in English

    Subjects:
  • Artificial satellites in telecommunication.,
  • Radio -- Interference.,
  • Communication satellites.,
  • Orbit spectrum utilization.,
  • Radio frequency interference.,
  • Space communication.

  • Edition Notes

    Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1986. 1 microfiche.

    StatementWayne A. Whyte, Jr., ... [et al.].
    SeriesNASA technical memorandum -- 87226.
    ContributionsWhyte, Wayne A., Lewis Research Center.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL18289843M

    Satellite Communications Payload and System is the ideal guide and reference for systems engineers of the payload or the end-to-end communications system, at all career stages. It is an important resource for satellite customers, proposal writers, payload unit engineers, spacecraft bus engineers, and control center engineers who want reliable payload by: Satellite Communication 1 In general terms, a satellite is a smaller object that revolves around a larger object in space. For example, moon is a natural satellite of earth. We know that Communication refers to the exchange (sharing) of information between two or more entities, through any medium or channel.

    A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Satellite Links, Multiple Access Methods, and Frequency Bands 27 Design of the Satellite Link 27 Meaning and Use of the Decibel 29 Link Budgets and Their Interpretation 31 Link Budget Example 36 Downlink Budget 37 Uplink Budget 42 Overall Link 46 Additional Sources of Noise and Interference 48File Size: 6MB.

    The authors’ cross-disciplinary approach extends to remote sensing and satellite applications, and they provide much-needed links to mainstream antenna engineering. Aimed at research engineers, the book is also invaluable to graduate students and professionals seeking an overview of leading-edge practice.'. L-band (1–2 GHz) Global Positioning System (GPS) carriers and also satellite mobile phones, such as Iridium; Inmarsat providing communications at sea, land and air; WorldSpace satellite radio. S-band (2–4 GHz) Weather radar, surface ship radar, an.


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An analysis of bi-directional use of frequencies for satellite communications Download PDF EPUB FB2

Bi-directional use ncies for satellite communications. The bi-directional use of frequencies allo-cated for space communications has the potential to double the orbit/spectrum capacity available. This paper examines the technical feasibility of reverse band use (RBU)-at C-band (4.

GHz uplinks and 6 GHz downlinks). Figure 1 shows satellites operating with both forward-band use Author: W. Whyte, E. Miller, T. Sullivan, J. Miller. The bi-directional use of frequencies allocated for space communications has the potential to double the orbit/spectrum capacity available. The technical feasibility of reverse band use (RBU) at C-band (4 GHz uplinks and 6 GHz downlinks) is studied.

An analysis of bi-directional use of frequencies for satellite communications. [Wayne A Whyte; Lewis Research Center.;] Home. WorldCat Home About WorldCat Help. Search. Search for Library Items Search for Lists Search for # Radio frequency interference\/span> \u00A0\u00A0\u00A0 schema.

Familiarity with Fourier analysis will enhance understanding of some topics. References are provided throughout the book for readers who want to dig deeper. Payload systems engineers, payload proposal writers, satellite-communications systems designers and analysts, and satellite customers will find that the book cuts their learning time.

Performance Analysis of Multinode Bi-Directional Relaying with Wireless Network Coding Conference Paper (PDF Available) April with 20 Reads How we measure 'reads'. Satellite Communication Systems Engineering Satellite Systems Engineering in an IPv6 Environment - Daniel Minoli Global Positioning Systems, Inertial Navigation, and Integration.

Abstract. In TVWS (TV White Space) spectrum sharing, unused radio spectrum on terrestrial TV bands (– MHz) is put to new use. A TVWS geolocation database is an Internet service, which responds to TVWS device requests, containing the location of the device, whose frequencies are available in.

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The frequency of operation is perhaps the major determining factor in the design and performance of a satellite communications link. The chapter provides an overview of the key concepts discussed in the subsequent chapters of this book.

This book is about electrical communications networks, including both analog, digital, and hybrid networks. We will look at both broadcast and bi-directional data networks.

The book will focus on existing technology, not too much on theory. ( views) Advances in Cognitive Radio Systems by Cheng-Xiang Wang, Joseph Mitola III (ed.) - InTech, Fundamentals of Satellite Systems 1 Basic Characteristics of Satellites 1 Advantages of Satellite Communication 7 Use of Microwave Frequencies 11 Digital Transmission, Compression, and Routing 12 Improved Space Platforms and Launching Systems 13 Integration with Terrestrial Wired and Wireless Networks Case studies are provided to illustrate the design and implementation of CP antennas in practical scenarios such as dual-band Global Navigation Satellite Systems (GNSS) receivers, satellite communication mobile terminals at the S-band, Radio Frequency Identification (RFID) readers at GHz, and Ka-band high-speed satellite communication.

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How to calculate uplink/ downlink frequency. If communication takes place between any two earth stations through a satellite, then it is called as satellite communication. In this communication, electromagnetic waves are used as carrier signals.

These signals carry the information such as voice, audio, video or any other data between ground and space and vice-versa. This tutorial is meant. Introduction to Digital Communications explores the basic principles in the analysis and design of digital communication systems, including design objectives, constraints and trade-offs.

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A satellite has to withstand the shock of being accelerated during launch up to the. The role of the Radiocommunication Sector is to ensure the rational, equitable, efficient and economical use of the radio-frequency spectrum by all radiocommunication services, including satellite services, and carry out studies without limit of frequency range on.

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