Last edited by Nitaur
Sunday, February 9, 2020 | History

3 edition of Assessment of satellite transit system (STS) at the Seattle-Tacoma International Airport found in the catalog.

Assessment of satellite transit system (STS) at the Seattle-Tacoma International Airport

United States. Urban Mass Transportation Administration. Office of Socio-Economic and Special Projects.

Assessment of satellite transit system (STS) at the Seattle-Tacoma International Airport

final report

by United States. Urban Mass Transportation Administration. Office of Socio-Economic and Special Projects.

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  • 13 Currently reading

Published by Dept. of Transportation, Urban Mass Transportation Administration, Office of Technology Development & Deployment, Office of Socio-Eonomic and Special Projects, for sale by the National Technical Information Service in Washington, Springfield, Va .
Written in English

    Subjects:
  • Airports -- Access roads,
  • Airports -- Washington (State) -- Seattle,
  • Airports -- Washington (State) -- Tacoma

  • Edition Notes

    StatementA. M. Yen ... [et al.], ; SRI International
    SeriesReport - Urban Mass Transportation Administration ; no. UMTA-IT-06-0135-77-1
    ContributionsYen, A. M, SRI International
    The Physical Object
    Paginationxiv, 132 p. :
    Number of Pages132
    ID Numbers
    Open LibraryOL14943439M

    If they are what they seem, such maps mean a lost civilization. Each TIP satellite was equipped with a minicomputer providing a memory of 64 kbyte. He hated to miss schedules! In addition, operational frequencies of and MHz were used for the first time.

    A word to the wise…if you are in the midst of a project and have not planned for readiness, perhaps it is best to take the advice offered by an old Turkish Proverb: No matter how far down the wrong road you have traveled, turn back. Orbit prediction would be handled with modifications to the Transit-developed orbit-prediction programs called Celeste. For example, Steps 7, 9, and 10 were added, reflecting the need to not just produce a plan but to effectively implement it, and also to reassess the planning process as a prelude to another round of planning. Each meeting was driven by the review of a page, 1, step Microsoft Project schedule. NRL had advocated similar 8- or hour inclined orbits.

    The end users guided these changes to ensure their needs were represented. If the receiver was also moving relative to the earth, such as aboard a ship or airplane, this would cause mismatches with the idealized Doppler curves, and degrade position accuracy. The system had been built to specifications. When the train stops at a station, all cars allow passengers to board and alight, meaning that all cars must fit on the platform. The expected, powerful advantage of this technique was that all satellites would broadcast on exactly the same frequency. If eligible, request RTAP reimbursement for attendance at national and state transit associa- tion meetings and individual specialized training workshops.


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Assessment of satellite transit system book

This informal meeting was held in private, in a very small cubicle within the JPO offices. Greater standing space means more capacity, although passengers will be less comfortable.

The X shows the user needs only a crystal clock. These tests also corroborated the expectation that ranging to four satellites eliminated the need for a highly precise user atomic clock, while still supporting full, three-dimensional navigation.

Sample problem[ edit ] Problem: A transit agency has an existing 8. Easton, p. Many of the responses are such that strategic planning and management would be a key tool for developing and implementing them.

This became an extremely important feature of GPS.

Public Works

Where do we want to go? She was concerned with the curving of the paths of radio waves traversing the ionosphere from NavSTAR satellites. The system withstood several early attempts by the Air Force to cancel it entirely. While the approach was not a radically new concept, the sponsoring organization had not really spent the time before to test the end-user environment with the same rigor it had used to test the systems.

Naturally these are now known as the Gold codes. The practice of strategic planning achieved considerable popularity in private-sector organizations in the s and s. It was initially developed for use by the United States military and became fully operational in Interestingly, the more capable receiver was the MX that was only on loan from Magnavox.

Because of the need for an extensive testing program on an instrumented range, exact 8- or hour orbits would have been unsatisfactory, because they would continuously shift relative to the Earth. A hydrazine thruster system was used to correct for orbital precession.

Special and general relativity predict that the clocks on the GPS satellites would be seen by the Earth's observers to run 38 microseconds faster per day than the clocks on the Earth.

Global Positioning System

Considered vital to the nuclear deterrence posture, accurate determination of the SLBM launch position was a force multiplier.A polar-orbiting satellite system called Transit was established in the early s by the United States to provide global coverage for ships at sea.

In this system, a vessel pinpoints its position relative to a set of satellites whose orbits are known by measuring the Doppler shift of a received. This book seeks to discuss with you the capabilities, approaches, and skills required of the systems innovator in the 21st century.

How does one prepare for the assessment, evaluation, design, and implementation of the improvements to systems, particularly those that incorporate information. Transit, the Navy Navigation Satellite System, from the user's point of view.

After a brief system description, a spectrum of diverse applications is described, ranging from the navigation of fishing boats to guiding submarines.

Next, the Transit system status and its vitality are discussed. It becomes clear that the system is exception­. orientation in terms of its local coordinate system: yaw, pitch, and roll, as shown in Figure 4a.

Without attitude control, a satellite will not be able to point its communication antennas towards Earth at all times. First generation satellites are cylindrically shaped (Figure 4b) with solar panels covering the exterior of the satellite body.

New York City Transit Safety Program and Culture February protecting our system and community during a major weather event to inspecting Hazard Assessment Safety Analysis, Review & Development Bus & Rail Field Operations President C.

Bianco System Safety provides. Loudoun County, Virginia. WebLogis - Online Mapping System.

Assessment of Satellite Transit System (STS) at the Seattle

PIN or Map Tile: Show Parcel or Tile on Map Show Parcel and Adjoiners Find Parcels within a Distance.