Portable Gps Systems

Portable GPS Mysteries: What Are GPS Receivers?
Thanks to the modern cell phones and car security systems, almost all of us have heard of a GPS system. For those who missed the bus, GPS is an acronym of Global Positioning System. But not many amongst us are aware of the fact that the device that we all call as a GPS is actually a GPS receiver.
What is a GPS receiver?
– A GPS receiver is nothing but an electronic device which is capable of receiving the signals sent across to it by a group of 24 satellites, which are constantly orbiting or moving around the Earth.
– These satellites are the main components of the Global Positioning system.
– In addition to the 24 satellites, 3 more satellites are also provided as back up, so that there is no loss of signal even if any one of the 24 fails to work.
How does a GPS receiver work?
– A GPS receiver works as a receptacle for the signals sent across to it by a GPS.
– The weight of each of the 24 satellites of the GPS is huge and somewhere around 3500- 4000 pounds.
– These satellites are designed in such a way so as to complete 2 complete rotations around the globe in every 24 hours.
– They are set up in such a way that at any given time, you will be sure to find at least 4 satellites out of the total 27, in the sky.
– The GPS receiver simply uses the signals sent to it by at least 4 different satellites and then calculates the distance between them by a mathematical process called as Trilateration, and finally displays its own location.
What is the utility of a GPS receiver?
– The major utility of a GPS receiver is to locate the position of an object, a person, a vehicle or a flight, which may be either stagnant or moving.
– This means that a GPS receiver will help you to find your way if you get lost, or even help you find your lost cell phone or your vehicle that was stolen.
– The GPS receivers are used extensively in the military and aviation industries, and also used commercially to keep track on the position and speed of the vehicles, in charting maps etc.
What are the different types of GPS receivers?
– GPS receivers are of 2 main types, hand held ones and the portable ones, although they’re both pretty portable.
– The hand held ones are the most useful ones when you plan to go on foot in some unfamiliar locations, for example while hiking, trekking or camping.
– The portable ones are the ones which are usually attached to the vehicles and can be fixed to the side of the dashboard or in a specific place built for the receiver to fit in.
What should you consider when buying a GPS receiver?
The first thing to do is to compare all the GPS receivers in the market, and choose only the best one which perfectly suits your individual requirement. If you are a trekker or an adventure loving person, buying the very smallest hand held type of GPS receiver would be best for you. If you love taking your car where ever you go, a portable GPS receiver would do the trick.
Get the portable GPS devices that are guaranteed to sell and increase customer satisfaction. Visit Chinavasion.com or paste this link into your browser: http://www.chinavasion.com/in-car-gps/
About the Author
Rose Li is the PR Manager for Chinavasion, China’s premier dropshipper for wholesale consumer electronics
Handheld Gps Systems – Navigation Made Easy at Bargain Basement Prices!
|
|
Magellan GPS 410 Instructional Video $19.99 Magellan GPS 410 Instructional Video, VHS Format… |
|
|
Cobra CPI 2575 2500 Watt 12 Volt DC to 120 Volt AC Power Inverter $299.95 5000W PEAK POWER 2500W CONTINUOUS POWERUSB OUTPUTLED FUNCTION/STATUS METERMONITORS POWER CONSUMPTION 2 AC GROUNDED OUTLETSREMOTE ON/OFF CAPABILITYIDEAL FOR POWERING MICROWAVE OVENS 1/2 HP SUMP PUMPS & VACUUMSUPC : 028377312700Shipping Dimensions : 13.00in X 11.20in X 5.50inEstimated Shipping Weight : 7.6… |
|
|
Sunforce 22005 12-Volt MotoMaster Eliminator Folding Solar Panel $95.00 Imagine being able to charge your cell phone, MP3 player or portable video game console while you catch some rays on the beach. This versatile and portable solar power panel can recharge the batteries on many consumer electronics, or simply power them outright. Sunlinq Folding Solar Power Panels are lightweight, flexible, weatherproof and durable CIGS (copper indium gallium diselenide) solar cells… |
|
|
LogicMark Guardian Alert 911 $142.98 Is it possible that you might be in a home situation where you’d need Emergency help? Studies claim to support that faster responses to emergencies can help save lives or reduce recovery times. Guardian Alert 911 is a dependable way to assure that you can contact emergency when you really need it- fast. The Guardian Alert 911 system is a set – a base station which plugs into the phone jack – and a… |
|
|
Energizer Max, N Size, 2-Count $2.39 N Size 1.5 Volt Batteries offer a long-lasting power source for such heavy-drain frequent-use devices as PDAs, calculators, cameras, photo flash, electronic games, flashlights, lanterns, motor toys, movie cameras, portable tape recorders, and portable TV sets…. |
|
|
Energizer Max AA Alkaline Batteries (8+2 Value Pack) $1.99 Energizer Max BatteriesEnergizer Max batteries provide long-lasting dependable power for your everyday devices. Energizer MAX is the perfect alkaline battery when you need power that lasts–and performance you can count on. A flashlight to lead the way. A smoke detector to alert you. Or simply a radio to play your favorite song. Also ideal for games and toys, clocks and much more.World’s 1st*… |
|
|
Energizer Max Alkaline Batteries … |
|
|
Cables To Go 27005 USB 2.0 A to Mini-B Cable, Black (2 Meter/6.56 Feet) $0.01 The future of computer connectivity has arrived with this mini-USB cable from Cables to Go. The fully rated universal serial bus cable provides transfer rates of up to 480 Mbps and easily connects any 5-pin mini-USB device–including cell phones, PDAs, digital cameras, and MP3 players–to the USB port on your hub, PC, or Mac. The cable comes with foil and braid shielding to reduce electromagnetic … |
|
|
Keyspan by Tripp Lite USA-19HS Hi-Speed USB Serial Adapter, PC, MAC, supports Cisco Break Sequence $25.00 TRIPP LITE KEYSPAN HI-SPEED USB SERIAL ADAPTER Manufacturer : TRIPP LITE UPC : 672603000413… |
|
|
Buffalo Technology MiniStation Stealth 1 TB USB 3.0 Portable External Hard Drive HD-PCT1TU3/BB (Black) $109.99 Buffalo Technology MiniStation Stealth USB 3.0 Portable Hard Drive HD-PCTU3 (Black) MiniStation⢠Stealth HD-PCTU3SuperSpeed USB 3.0 High Performance Compact and Lightweight 3X Faster than Competing Drives Most Comprehensive Software Utility Suite The Buffalo MiniStation Stealth USB 3.0 is a high performance portable storage solution in a remarkably compact and lightweight contemp… |