Sat Nav Devices
Alice Erin is an Expert Author. He has written good quality articles on Mobile Phone Have a look at Cordless Phones
The ease and simplicity of satellite navigation or Sat Nav devices have made them a welcome car accessories these days. The devices have made the stressful car journey to an unknown location a joyous occasion. These devices are equipped with features like turn-by-turn voice directions, highlighted points of interest (like ATMs, hotels, hospitals) which have made them a much sought after personal travel assistant.
The Sat Nav systems provide you autonomous geo-spatial positioning with global coverage. The satellite navigation receivers combine signals from multiple satellites and reduce errors by using techniques such as Kalman filtering to combine the constantly changing data into a single estimate for position, velocity and time. The Sat Nav systems, also known as Global Navigation Satellite Systems (GNSS) allow small electronic receivers to determine their location within a few meters using time signals transmitted by satellites. Based on their generations, the GNSS has been classified as GNSS -1 and GNSS -2.
Transit was the first satellite navigation system developed by the US military in 1960s. Satellite navigation is regarded as a force multiplier now-a-days. The system's ability to reduce unintended casualties is of particular advantage in wars where public relations are an important aspect of warfare. The satellite navigation was originally intended for military use but has found applications in civilian use of late. Currently, the United States' NAVSTAR Global Positioning System (GPS) is the only fully operational GNSS.
The Sat Nav systems have been put to a wide variety of use like navigation through hand-held devices fitted in cars, search and rescue operations, surveying and geophysical sciences. Several popular brands like Garmin, TomTom, Road Angel and Navman have launched their newest sat Nav devices with easy to use menus, safety camera locations and large touch screens. The systems have been developed so that they can be operated straight out the box and straight into the car.
- Related Videos
- Related Articles
- Ask / Related Q&A
- Sat Nav Devices – Directs you to Drive Safe
- Sat Nav Devices
- Sat Nav Devices: Your Best Bet for Finding Unknown Locations
- Sat Nav Devices - Guidance for Selecting the Best
- Garmin Sat Nav Devices - Perfect Accessories for Frequent Travelers
- Top Quality Sat Nav Devices Need Not Cost the Earth
- Tomtom Go 720 Sat Nav Device – your Perfect Traveling Companion
- Sat Nav Devices




Magic World of GPS
By: Rahul Chadha | 13/11/2009Technology also contributes in finding customers quickly. If, you just want to type in an address and go, there's nothing like GPS. It brings the latest Salespeople are finding GPS mapping hardware and software with step-by-step guides helpful in locating the exact address of customers in unfamiliar areas. It helps to track on difficult areas with available alternatives.
Why we need GPS ?
By: Rahul Chadha | 13/11/2009Global Positioning System (GPS) Technology becomes very popular in the times. GPS tracking units monitor who, what, where and when your vehicles are or have been. These are not only four English words but also mean a lot when you need some solution to your problem. Technology makes you feel comfortable to find solutions to these fundamental queries.
GPS Jammer and Wireless Camera Hunter- Now Spy the One Spying
By: Article Expert | 13/11/2009The GPS jammer and wireless camera hunters are useful to track down the devices installed for tracking your location and to prevent them from tracking. You can search the net for more information regarding the GPS jammer and wireless camera hunters.
Do I Need A GPS?
By: Levi Quinn | 12/11/2009You have never had trouble getting around. Reading a map is a favorite pastime. Still, you wonder if jumping on the GPS system bandwagon might be worthwhile.
Portable Global Positioning GPS System Requirements
By: Levi Quinn | 12/11/2009If you are someone who travels a lot because of business or who just enjoys traveling to discover or visit new places that you have not been to before? Then a GPS device is definitely your ultimate travel companion and guide.
How GPS Receivers Work
By: Andrew Bicknell | 12/11/2009A GPS receiver is an electronic device that uses the Global Positioning System to determine its exact location on earth with pin-point accuracy. This system is made up of the three parts; 27 satellites that send out continuous positioning signals, ground stations around the world that help synchronize the satellites, and various types of GPS receivers.
Global GPS Tracker with Two Way Calling + SMS Alerts
By: Raphael Hidalgo | 11/11/2009GPS Tracker with messaging and quick call function. This is the best and most affordable GPS tracking system money can buy. This GPS tracker with 2-way calling function works everywhere in the world for locating your belongings or people. Visit the website: http://www.electronicschinawholesale.com You will find much more.
5 Inch Touch Screen GPS Navigator w/FM Transmitter (Sports Ed.)
By: Raphael Hidalgo | 11/11/20095 inch touch screen GPS navigator with FM Transmitter that feels like you're holding the most stylish GPS navigator. This GPS unit comes in a sleek three color design, Red, Silver and Black. Driving will never be the same again thanks to its wonderful performance and smooth touch screen interface. Visit the website: http://www.electronicschinawholesale.com You will find much more.
Samsung Armani: Designed to Perfection
By: Alice Erin | 21/04/2008 | Cell PhonesThe Samsung Armani is a high-end and very stylish handset that can be used in very unique ways. Comprehensive connectivity options and a host of very useful multimedia features make this Samsung mobile quite the gadget to acquire and use.
Nokia N95: a Perfect Multimedia Device
By: Alice Erin | 21/04/2008 | Cell PhonesThe Nokia N95 is 2-way smooth slider phone that boasts of multimedia functionalities and high-end technology. This desirable 3G smartphone is a perfect personal as well as business companion, when you are on the go.
The Flamboyant Nokia 6500 Slide Mobile
By: Alice Erin | 21/04/2008 | Cell PhonesThe Nokia 6500 Slide is a gorgeous mobile with a 3.15 MP camera installed in it. The other good features of the handset include a FM radio and music player besides connectivity such as Bluetooth.
The Amusing Prada Phone by LG
By: Alice Erin | 21/04/2008 | Cell PhonesThe LG KE850 Prada is a compact mobile with good entertainment option in the form of a 2 MP camera, music player and FM radio. This handset is available in the black colour.
Nokia N95 8gb : a Marvel in a Phone
By: Alice Erin | 19/04/2008 | Cell PhonesThe Nokia N95 8GB is a mobile that is empowered with the latest mobile phone features. The handset looks beautiful and functions on 2G as well as 3G networks. It has a 5 MP camera and gives excellent standby time and talktime.
The Delight of Using the Nokia 6300
By: Alice Erin | 19/04/2008 | TechnologyThe Nokia 6300 is a mobile that make people crazy due to its amazing features and functionalities. This set has Bluetooth connectivity and the other options that allow wireless transfer of files and data to other compatible devices.
LG Ku990 Viewty: Do not Miss the Real Beauty
By: Alice Erin | 19/04/2008 | Cell PhonesThe LG Viewty is the latest mobile phone from the lineage of LG electronics. This handset boasts of a 3 inches touchscreen and some high quality imaging features. Not only this, the users are able to enjoy music as well as play some amazing Java games.
Sim Free Phones: Enjoy the Freedom
By: Alice Erin | 16/04/2008 | Cell PhonesThe Sim free phones are unlocked phones that allow the users to opt for any network provider. These gadgets can be used with easy to purchase "credit" and the users can refill the mobile with necessary amount of talk time when the credit runs itself out.