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Navigation

GIS Navigable watersNBS

navigation
See Also: locomotion, wayfinding
[wayfinding] The combined mental and physical activities involved in traveling to a destination, often a distant or unfamiliar one. Navigation comprises wayfinding and locomotion.

 


Navigation is the art and science of determining one's position so as to safely travel to a desired destination.

Navigation Requirements
- Reliable Positioning System with Quality of Service
- Positioning Service with Integrity information about the displayed Position
- High coverage in Urban Environments ...

GPS Navigation in the Air
Pilots on long distance flights without GPS rely on navigational beacons located across the country. Using GPS, aircraft can fly the most direct routes between airports.

Navigation systems may (or may not) use a combination of any of the following: ...

NavAtlas Navigation features built-in Navteq U.S. and Canada maps, so there is no need for a Wi-Fi connection.

Interactive Navigation
The ArcGlobe application in ArcGIS 3D Analyst is designed to integrate extremely large amounts of GIS data and allow fast navigation of this data.

Feature: Drill-down navigation in user-definable hierarchy
Bentley Facilities Inquirer provides viewable assets displayed in a context that is easy to understand. Property directors view rooms inside a location hierarchy.

Navigation - Where are we going?
Travelling is a part of our daily life, whether it is going from your house to school or going from one city to another.

Navigation Letters:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A ...

Navigation:
The Treo 650 comes with four specially assignable buttons, which surround a five way rocker. The power and the mute button on the top of the phone comes in real handy.

Navigation de véhicules ­ pour se rendre chez grand-mère sans utiliser une carte
Récréation ­ les randonneurs pédestres et les campeurs l'utilisent pour ne pas s'égarer.

Navigation and moving around in real-time
It is easy to move around a 3D scene. Fast computers with good video cards will be able to draw and respond more rapidly to navigational control.

Navigation Message
The message transmitted by each GPS satellite containing system time, clock correction parameters, ionospheric delay model parameters, and the satellite's ephemeris data and health.

navigational aid
any visual or electronic device, airborne or on the surface, which provides point-to-point guidance information or position data to aircraft in flight
NAVSTAR ...

[edit] Navigation
In land navigation, an azimuth is defined as a horizontal angle measured clockwise from a north base line or meridian.

Navigation Charts combine aspects of topographic, general reference and thematic maps and are produced as navigation aids for ships, boats and aircraft. Specialist knowledge is usually required to read charts.

Navigation (Global Positioning)
By the beginning of the Persian Gulf War, the planned GPS constellation was not totally operational. GPS attained initial operational capability in 1993, and full operational capability in 1994.

navigation large scale map series, USGS** maps
Transverse Mercator
cylindrical
conformal ...

Navigation Technologies Corp.
NAWQUA
National Water Quality Assessment (Program, USGS) ...

Car Navigation: Previously, a basic GPS-based car navigation system could drift off course by one or two blocks, leading to erroneous guidance and directions.

Air navigation charts for much of Asia. See the .
Topographical Maps of Vietnam ...

Feu de navigation
Definition
A lighted structure erected near the shore, intended to provide mariners with a visual reference for navigation ...

Global Navigation Satellite System (GLONASS)
This is the Russian counterpart to GPS. GLONASS provides worldwide coverage, however, its accuracy performance os optimized for the northern latitudes. and is specificed as identical to that of GPS SPS.

Vehicle navigation
A database model of a network of roads and related features is a form of GIS data that is used for vehicle navigation systems.

Cardinal Points The four main navigational directions (North, East, South, and West) found on a compass or a map.

Mercator, Gerhardt A sixteenth century cartographer, best known for his cylindrical conformal projection in 1569 that became the standard for world navigation, ...

chart Special-purpose map designed for navigation or to present specific data or information.

Randy Kalisek, and Leah Tucker 1997 GPS Land Navigation; A Complete Guidebook for Backcountry Users of the NAVSTAR Satellite System Paperback, 272 pages. Published by Glassford Publishing Order from Amazon.

ISI Satallite Navigation (USA)
ISLEM GIS Ltd. (TURKEY)
Istituto Per Lo Studio Delle, Metodologie Geofisiche Ambientali (Italy)
ITS Servicios Tecnicos (VENEZUELA)
Iwahashi-shouten Co. Ltd. (Japan)
Jackson County, Mississipi (USA) ...

Defense Mapping Agency's Operational Navigation Charts. DDE Dynamic Data Exchange. An IAC protocol developed by Microsoft for Windows-based applications.

Move your cursor over the tools in the ArcGlobe and find the Navigate tool, and the Zoom to Target tool and the Pan Tool and the Zoom Tool and the Navigation Mode tool.

Image Navigation for Wildland Fire Location Mapping, Loey Knapp, IBM Corporation; Patricia Andrews, USDA Forest Service; and John Turek, IBM T.J. Watson Research Lab ...

Measurements from these stations are useful for a wide variety of flood prediction, water management, recreation and navigation purposes.
Geochronology:
A study of the time relationships of rock units.

The newest generation of coverage prediction programs has been developed by the Radio- Navigation Group at the University of Wales.

Elizabeth's expertise is in the area of satellite navigation for land, air and marine applications and she has been involved with GPS since 1984 in both industrial and academic Environments.

navigation service An enhanced version of the Route Service, which is a network-accessible service that determines travel routes and navigation information between two or more points.

Coordinate Systems (Dana/Geographer's Craft) -- Global systems: latitude, longitude, height, UTM; Local systems: public land rectangular surveys, metes and bounds; Miscellaneous systems: postal codes, navigational systems.

Census TIGER 2007-1992, Environmental Systems and Research Institute (ESRI) Streetmap, Geographic Data Technologies Dynamap 2000 and Navigation Technologies. These data sets were provided by the U.S. Census or purchased from commercial vendors.

Although the most direct route between two points on the surface of the earth is a great circle route, early maritime explorers were quick to ignore this logic due to navigational difficulties.

Navigation(), //displays the pan/zoom tools new OpenLayers.Control.PanZoom(), //displays a layer switcher new OpenLayers.Control.LayerSwitcher(), //displays the mouse position's coordinates in a

html element with new OpenLayers.Control.

ETAK got its started by developing a car navigation system. The system they developed was based on dead-reckoning and did not work well. So ETAK took its very large and very expensive data base and turned it into something profitable.

This software is not intended as a primary means of navigation.
NOTES
v.in.gpsbabel automatically reprojects data using the projection settings of the current location. The default input data projection is lat/lon WGS84.

For many mapping applications (like topography and certain kinds of navigation), a lesser constraint - fidelity of shape, or conformality, ...

The river channel may be dredged to make it deeper for navigation or to prevent flooding.
Dams (see above) or weirs may be built to control the flow, store water, or extract energy.
Levees may be built to prevent flooding.

Development of the $10 billion GPS satellite navigation system was begun in the 1970s by the U.S. Department of Defense, which continues to manage the system, to provide continuous, worldwide positioning and navigation data to U.S.

Navigation data are captured for easy navigation purposes
Land records and survey data are captured for property, land, water and holding tax, etc. The spatial features are extracted from Ariel imagery using photogrammetry methods.

NMEA 0183: an ASCII protocol devised by the US National Maritime Electronics Association for marine navigation equipment (NMEA 1995)
RINEX version 2: Receiver INdependent EXchange format (Gurtner and Mader 1990; Gurtner 1994) ...

GPS (Global Positioning System) - A satellite-based navigation system, funded by the US Air Force, that is used to determine accurate geodetic positions on the Earth's surface.

Almanac: A data file that contains the approximate orbit information of all satellites, which is transmitted by each satellite within its Navigation Message.

The Mercator projection is used for long distance navigation because of the straight rhumb-lines. It is more convenient to steer a rumb-line course if the extra distance travelled is small.

the same is true also for mobile (navigational) map applications;
the screen display requires other, in some aspects less rigorous rules of generalization as the printed maps; ...

Developed for the military for navigation and surveying, the GPS relies on satellites (and ground stations) for precise determination of location.

For centuries, mariners and explorers worked to determine their longitude in an effort to make navigation easier.

Global Positioning System (GPS): A constellation of satellites originally developed by the U.S. Department of Defense as a navigation aid. It is now used by the civilian community for navigation and horizontal/vertical positioning of features.

GPS is available for geodetic control surveying, for providing very precise position and velocity fixes at discrete points in time, and for GIS applications such as in-vehicle navigation systems.

the true compass direction are kept intact (lines of latitude and longitude intersect at right angles), but areas are distorted (for example, polar areas look much larger than they really are). Mercator projections are useful for nautical navigation.

  What makes it work at all is the "application domain" knowledge of the system designers and operators who actually apply this tool.  To use GIS effectively in a navigation application requires specialized knowledge of navigation principles, ...

New York State, in an effort to promote a common look and feel to New York State government websites and provide citizens with a consistent means of navigation, has adopted a banner.

Build geocentric applications that provide GIS functionality including map display, navigation, GPS support, and GIS editing.

See also: Information, GIS, Location, Software, Mapping