GPS - a Valuable Tool in Navigation

Picture this: you're lost in the middle of a stormmeasuring the distance between itself and three
on country roads or you're hunting in the middleor more GPS satellites. By measuring the time
of nowhere and can't find your way home. Youdelay between transmission and reception of each
check your compass, but still can't find your exactGPS microwave signal, the GPS calculates the
location. You look at your map, but it's too difficultdistance based on the time delay.
to determine where you are in the first place!GPS receivers come in a variety of formats and,
Save yourself the trouble and discover the worlddue to the increase in technological advancements
of GPS navigation systems.with regards to GPS, can be integrated into cars,
Put away your compass and don't bother withphones, and even watches. GPS systems have
your maps, a GPS tracking system will take carebecome easy to use and easy to care for -
of all your navigation needs. Quite simply, a GPSpeople all across the world are taking the time to
system is the most effective navigation tool onunderstand the benefits the GPS navigation
the market today. Using satellite systems aroundsystem can bring to one's life.
the world, a GPS navigation system is able toBecause the GPS system is owned completely by
locate your exact position in the world, no matterthe government, the GPS will be free as stated in
where you are.the Presidential Decision Document of 1996 -
GPS is a satellite-based radionavigation systemwhich indicates that the U.S. will continue to
developed and operated by the U.S. Departmentprovide the GPS Stand Positioning Service for
of Defense. GPS allows land, sea, and airbornepeaceful civil, commercial and scientific use on a
users to determine their position, velocity, andcontinuous, worldwide basis, free of direct user
time 24 hours a day, in all weather, anywhere infees.
the world with a precision and accuracy far betterWho would use a GPS system? There are many
than other systems available today or in thedifferent uses for GPS devices:
foreseeable future.Farming - For navigation during the night time on
GPS has become a widely used program used fortractors
map-making, commerce, land surveying, hunting,Balloon Tracking - to identify your location while
and scientific research. Not only is it used forhigh in the sky
civilian purposes, it is also used for military andCell Phone Tracking - Used by 911 emergency
naval exercises. Most importantly, what is trustedassistants to locate the whereabouts of a missing
by the military and navy is now available to theperson with a cell phone
average person. With technological advances andRoadside assistance - to tell the towing company
improvements in on-screen maps, there hasexactly where you are
never been a better time to use a GPS navigationHunting - to track your location and your hunt
system.Boating - to help you find your location whenever
Developed by the Department of Defense in thefog rolls into your area
United States, GPS is officially known as theConsider asking yourself why you don't have a
NAVSTAR GPS. The satellite constellation isGPS navigation system. And by considering all the
managed by the United States Air Force and hasbenefits of GPS systems, you may begin to
been used as navigation tool for quite some time.realize how a GPS navigation system could
A GPS receiver calculates its position byimprove your life.