Satellite Ground-terminal User Simulation

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Publisher :
ISBN 13 :
Total Pages : 18 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Satellite Ground-terminal User Simulation by :

Download or read book Satellite Ground-terminal User Simulation written by and published by . This book was released on 1988 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Ground Station Design and Analysis for LEO Satellites

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Publisher : John Wiley & Sons
ISBN 13 : 1119899273
Total Pages : 244 pages
Book Rating : 4.1/5 (198 download)

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Book Synopsis Ground Station Design and Analysis for LEO Satellites by : Shkelzen Cakaj

Download or read book Ground Station Design and Analysis for LEO Satellites written by Shkelzen Cakaj and published by John Wiley & Sons. This book was released on 2022-10-20 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: Tutorial for analytical and scientific approaches related to LEO satellites ground station performance, including math, experiments, and simulations. Ground Station Design and Analysis for LEO satellites provides complete instructions and steps for ground station performance evaluation, including stations dedicated for scientific or communication purposes, and offers the reader an enhanced learning experience by proposing 40 ideas related to ground station performance assessment. Each idea goes over the math analysis, experiment or simulation, the methodology applied, the results, and a conclusion. This approach provides the reader with the opportunity to compare theoretical results with on-site results, guiding the reader towards intelligent and practical performance evaluation and enhancement. The text also considers the future emerging developments of LEO satellites and their challenges and applications, including multimedia and other scientific applications. Stemming from the highly qualified author’s research work of roughly 20 years, Ground Station Design and Analysis for LEO Satellites includes information on: Interference aspects, covering intermodulation interference modeling for LEO satellite ground stations and downlink adjacent interference for LEO search and rescue satellites Sun synchronization, covering nodal regression and Sun synchronization of low Earth orbits through inclination angle. Horizon plane and communication duration, covering communications duration with LEO satellites under ideal, practical and designed horizon plane for LEO satellite ground stations Figure of merit and system noise temperature, covering composite and antenna noise temperature, Sun noise experiment and desensibilization measurements at LEO satellite ground stations Ground Station Design and Analysis for LEO Satellites is an innovative and advanced tutorial-based resource that will appeal to satellite engineers (operators/vendors) working on the operation, maintenance, and performance evaluation of ground stations, as well as postgraduate students/early-stage researchers wishing to obtain knowledge on this state-of-the-art technology.

NASA Technical Paper

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Publisher :
ISBN 13 :
Total Pages : 660 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis NASA Technical Paper by :

Download or read book NASA Technical Paper written by and published by . This book was released on 1990 with total page 660 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Scientific and Technical Aerospace Reports

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Publisher :
ISBN 13 :
Total Pages : 1028 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Scientific and Technical Aerospace Reports by :

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1994 with total page 1028 pages. Available in PDF, EPUB and Kindle. Book excerpt: Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

Satellite Communications Payload and System

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Publisher : John Wiley & Sons
ISBN 13 : 1118345207
Total Pages : 400 pages
Book Rating : 4.1/5 (183 download)

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Book Synopsis Satellite Communications Payload and System by : Teresa M. Braun

Download or read book Satellite Communications Payload and System written by Teresa M. Braun and published by John Wiley & Sons. This book was released on 2012-08-06 with total page 400 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the first book primarily about the satellite payload of satellite communications systems. It represents a unique combination of practical systems engineering and communications theory. It tells about the satellites in geostationary and low-earth orbits today, both the so-called bent-pipe payloads and the processing payloads. The on-orbit environment, mitigated by the spacecraft bus, is described. The payload units (e.g. antennas and amplifiers), as well as payload-integration elements (e.g. waveguide and switches) are discussed in regard to how they work, what they do to the signal, their technology, environment sensitivity, and specifications. At a higher level are discussions on the payload as an entity: architecture including redundancy; specifications--what they mean, how they relate to unit specifications, and how to verify; and specification-compliance analysis (“budgets”) with uncertainty. Aspects of probability theory handy for calculating and using uncertainty and variation are presented. The highest-level discussions, on the end-to-end communications system, start with a practical introduction to physical-layer communications theory. Atmospheric effects and interference on the communications link are described. A chapter gives an example of optimizing a multibeam payload via probabilistic analysis. Finally, practical tips on system simulation and emulation are provided. The carrier frequencies treated are 1 GHz and above. 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. Spacecraft-bus systems engineers, payload unit engineers, and spacecraft operators will gain insight into the overall system. Students in systems engineering, microwave engineering, communications theory, probability theory, and communications simulation and modelling will find examples to supplement theoretical texts.

Satellite-matrix-switched, Time-division-multiple-access Network Simulator

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Publisher :
ISBN 13 :
Total Pages : 28 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Satellite-matrix-switched, Time-division-multiple-access Network Simulator by : William D. Ivancic

Download or read book Satellite-matrix-switched, Time-division-multiple-access Network Simulator written by William D. Ivancic and published by . This book was released on 1989 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Simulation of an Aircraft Flying Through a Ground Station to Satellite Link

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Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (979 download)

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Book Synopsis Simulation of an Aircraft Flying Through a Ground Station to Satellite Link by :

Download or read book Simulation of an Aircraft Flying Through a Ground Station to Satellite Link written by and published by . This book was released on 198? with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Monthly Catalogue, United States Public Documents

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Publisher :
ISBN 13 :
Total Pages : 1430 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Monthly Catalogue, United States Public Documents by :

Download or read book Monthly Catalogue, United States Public Documents written by and published by . This book was released on 1991 with total page 1430 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Design and Implementation of a Microcomputer-based User Interface Controller for Bursted Data Communications Satellite Ground Terminals

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Publisher :
ISBN 13 :
Total Pages : 26 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Design and Implementation of a Microcomputer-based User Interface Controller for Bursted Data Communications Satellite Ground Terminals by :

Download or read book Design and Implementation of a Microcomputer-based User Interface Controller for Bursted Data Communications Satellite Ground Terminals written by and published by . This book was released on 1988 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt:

2021 IEEE International Conference on Communications Workshops (ICC Workshops)

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Publisher :
ISBN 13 : 9781728194424
Total Pages : pages
Book Rating : 4.1/5 (944 download)

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Book Synopsis 2021 IEEE International Conference on Communications Workshops (ICC Workshops) by : IEEE Staff

Download or read book 2021 IEEE International Conference on Communications Workshops (ICC Workshops) written by IEEE Staff and published by . This book was released on 2021-06-14 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: IEEE ICC is one of the two flagship IEEE conferences in the field of communications Montreal is to host this conference in 2021 Each annual IEEE ICC conference typically attracts approximately 1,500 2,000 attendees, and will present over 1,000 research works over its duration As well as being an opportunity to share pioneering research ideas and developments, the conference is also an excellent networking and publicity event, giving the opportunity for businesses and clients to link together, and presenting the scope for companies to publicize themselves and their products among the leaders of communications industries from all over the world

Virtual Ground Station for Automated Spacecraft Operations

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Publisher :
ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (135 download)

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Book Synopsis Virtual Ground Station for Automated Spacecraft Operations by : Varsha Parthasarathy

Download or read book Virtual Ground Station for Automated Spacecraft Operations written by Varsha Parthasarathy and published by . This book was released on 2021 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Low-earth orbit satellite constellations provide important services over very large areas in a uniform way. Traditional spacecraft communication typically requires manually-staffed ground stations with space systems experts controlling and monitoring bus and payload systems during each pass. These onerous requirements limit the ability to access valuable space assets, more so in the case of large constellations of satellites. This thesis presents a virtual ground station (VGS) with a real-time virtual satellite model (VSM) and a fault-management system based on industrial statistical process control (SPC) techniques and time-domain feature extraction. The VSM is in continuous view of the VGS at all times and allows the operators to send and receive data as required without waiting for a pass. The operators always interact with the VSM through a graphical user interface (GUI) terminal as opposed to the spacecraft itself such that the VSM mimics the actual satellite as much as possible. The VGS streamlines spacecraft operations by managing every real pass, uploads stored commands when a pass occurs, automatically downloads telemetry and maintains the VSM. This eliminates trivial housekeeping activities and lets the experts focus on complex problems. The VGS also contains a real-time orbit propagator that provides the real-time position and velocity of the satellite and lets the operators visualize the mission in 3D. In this thesis, the VSM uses the power subsystem as an example and takes the form of a real-time power subsystem simulator of the spacecraft. The fault-management system employs custom algorithms to monitor telemetry from the spacecraft and compare it to the predicted telemetry from the VSM to perform early fault diagnosis. The specific faults considered are the loss of a solar string(s), increase in the battery's internal resistance and excessive power consumption onboard the spacecraft. A unique testbed consisting of a simulation engine with an actual satellite model (ASM) and a serial communication protocol is presented. It is used to demonstrate the functions of the VGS through various scenarios during a typical interaction between the VGS and the satellite. Some of these scenarios include initiation of communication with the spacecraft, automatic telemetry downloading, anomaly detection, real-time data requests and storing and uploading commands to the spacecraft.

Monthly Catalog of United States Government Publications

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Publisher :
ISBN 13 :
Total Pages : 776 pages
Book Rating : 4.3/5 (243 download)

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Book Synopsis Monthly Catalog of United States Government Publications by :

Download or read book Monthly Catalog of United States Government Publications written by and published by . This book was released on 1991 with total page 776 pages. Available in PDF, EPUB and Kindle. Book excerpt:

"Read You Loud and Clear!"

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Publisher : History Office
ISBN 13 :
Total Pages : 532 pages
Book Rating : 4.3/5 ( download)

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Book Synopsis "Read You Loud and Clear!" by : Sunny Tsiao

Download or read book "Read You Loud and Clear!" written by Sunny Tsiao and published by History Office. This book was released on 2008 with total page 532 pages. Available in PDF, EPUB and Kindle. Book excerpt: These accounts tell how international goodwill and foreign cooperation were crucial to the operation of the network and why the space agency chose to build the STDN the way it did. More than anything else, the story of NASA's STDN is about the "unsung heroes of the space program."

Relocation of the Woodbridge Research Facility Electromagnetic Pulse Simulators

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Publisher :
ISBN 13 :
Total Pages : 770 pages
Book Rating : 4.3/5 (555 download)

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Book Synopsis Relocation of the Woodbridge Research Facility Electromagnetic Pulse Simulators by :

Download or read book Relocation of the Woodbridge Research Facility Electromagnetic Pulse Simulators written by and published by . This book was released on 1993 with total page 770 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Introduction to Satellite Ground Segment Systems Engineering

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Publisher : Springer Nature
ISBN 13 : 3031159004
Total Pages : 273 pages
Book Rating : 4.0/5 (311 download)

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Book Synopsis Introduction to Satellite Ground Segment Systems Engineering by : Bobby Nejad

Download or read book Introduction to Satellite Ground Segment Systems Engineering written by Bobby Nejad and published by Springer Nature. This book was released on 2022-11-25 with total page 273 pages. Available in PDF, EPUB and Kindle. Book excerpt: The ground segment is the fundamental backbone of every satellite project, yet it is usually not visible to the public or the end user of a satellite service. Also the bulk of existing published space literature tends to focus on the satellite or its subsystems. This book tries to fill this gap and addresses systems engineering concepts applied to the design, development, qualification, and deployment of the ground control segment required to operate a single satellite, a constellation, or even a manned space vehicle. The domain of ground segment engineering has significantly evolved in recent years, mainly driven by major advances in the IT sector. Hardware virtualisation or the availability of on-demand cloud computing services are typical examples of new technologies that have changed fundamental architectural concepts previously standard in heritage ground segments. Furthermore, the stark increase of cyber attacks - today a major risk to almost all critical IT based infrastructure - has made a cyber threat resilient architecture to become one of the indispensable design requirements for ground segment engineers. The new mega constellations recently put into space deploying up to several hundred of flying objects have put very demanding needs on the ground segment for automated satellite operations. These topics and more are addressed in the book’s chapters, along with a detailed explanation of the most relevant components of a typical ground segment architecture. The basic functional requirements, design features, and the most important ground and space segment interfaces are addressed and explained in detail, supported by a wealth of figures for easier understanding. This book is kept at an introductory level, allowing newcomers to get familiar with this fairly complex subject matter. It is therefore suitable for graduate students, but can equally serve as a valuable source of information for already experienced space engineers who seek to gain a deeper understanding of the ground segment infrastructure and related systems engineering processes. It can also help project managers to better interact with their systems engineers, satellite developers to define their ground segment interfaces, and satellite operators to improve their flight and ground procedures. It is very well suited for everyone intending to start a career in satellite ground segment systems engineering.

Recent Advances in Modeling and Simulation Tools for Communication Networks and Services

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Publisher : Springer Science & Business Media
ISBN 13 : 0387739084
Total Pages : 470 pages
Book Rating : 4.3/5 (877 download)

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Book Synopsis Recent Advances in Modeling and Simulation Tools for Communication Networks and Services by : Nejat Ince

Download or read book Recent Advances in Modeling and Simulation Tools for Communication Networks and Services written by Nejat Ince and published by Springer Science & Business Media. This book was released on 2007-09-20 with total page 470 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains a selection of papers presented at a symposium organized under the aegis of COST Telecommunications Action 285. COST (European Cooperation in the field of Scientific and Technical Research) is a framework for scientific and technical cooperation, allowing the coordination of national research on a European level. Action 285 sought to enhance existing tools and develop new modeling and simulation tools.

NASA Thesaurus

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Publisher :
ISBN 13 :
Total Pages : 412 pages
Book Rating : 4.:/5 (3 download)

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Book Synopsis NASA Thesaurus by :

Download or read book NASA Thesaurus written by and published by . This book was released on 1994 with total page 412 pages. Available in PDF, EPUB and Kindle. Book excerpt: