Gis Sat Nav

  • October 2019
  • PDF

This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA


Overview

Download & View Gis Sat Nav as PDF for free.

More details

  • Words: 365
  • Pages: 23
The Software Knights    

MIT-07-04 MIT-07-17 MIT-07-26 MIT-07-30

AMEER HAMZA KASHIF MURTAZA RIZWAN FIDA RABIA EJAZ

SATELLITE NAVIGATION

KASHIF MURTAZA

What is a Satellite? 

A satellite is basically any object that revolves around a planet in a circular or elliptical path. The moon is Earth's original, natural satellite, and there are many manmade (artificial)





The path a satellite follows is an orbit. In the orbit, the farthest point from Earth is the apogee, and the nearest point is the perigee. Artificial Satellites generally are not mass produced, most satellites are custom build to perform their intended function.

Navigation 

Find the position and direct the course of ship, aircraft, car, etc, using satellite

GLOBAL POSITIONING SATELLITE 



A system was introduced to find position on earth using satellite is global positioning satellite system Set of Satellites and control systems, determine location anywhere on earth

GLOBAL POSITIONING SATELLITE  



satellite-based designed to provide positioning and timing information: developed by the US Dept. of Defence 24 hours/day, 7 days/week  under any weather conditions  anywhere in the world 

RABIA EJAZ

Main Components of GPS   

Space component Control component User component

Space Component 







24 satellites in constellation orbit every 12 hours at 11,500 miles 4 satellites in each of 6 orbital planes transmit a uniquely coded radio signal

Control Component 



ground-based monitoring and upload stations control orbit and timing information

User Component 



military and civilian users navigation and positioning applications on land, sea, in the air and in space

RIZWAN FIDA

How does GPS work? 





the receiver picks up the signals from the satellites uses signal travel time to calculate distance to the satellites triangulates to determine position of the receiver

Speed of Light Measurement 





measure how long it takes GPS signal to get to us multiply elapsed time by 186,000 miles/sec time (sec) x 186,000 = miles from satellite to receiver

Satellite Navigation   

Using GPS to position Using a digital map for routes Overlaying the GPS raster over digital maps

AMEER HAMZA

Use of Satellite Navigation

Related Documents

Gis Sat Nav
October 2019 10
Nav
May 2020 19
Nav
May 2020 10
Nav
August 2019 23
Nav
November 2019 16
Gis
May 2020 35