.: The Science Behind Portable GPS Systems And How You Can Use Them Too!
Category:Home / Technology / GPS
The GPS or Global Positioning System is a "constellation" of 24 well-spaced satellites that orbit the Earth and make it possible for people with ground receivers to pinpoint their geographic location. The location accuracy is anywhere from 100 to 10 meters for most equipment. Accuracy can be pinpointed to within one (1) meter with special military-approved equipment. GPS equipment is widely used in science and has now become sufficiently low-cost so that almost anyone can own a GPS receiver.
The GPS is being used in science to provide data that has never been available before in the quantity and degree of accuracy that the GPS makes possible. Scientists are using the GPS to measure the movement of the arctic ice sheets, the Earth's tectonic plates, and volcanic activity.
GPS are much more applicable when they are eminently portable. Usually, when people refer to portable GPS units, they mean handheld units. Types of GPS devices such as these are most often for biking, hiking, camping, sailing, fishing, skiing and exploring in the untamed wilderness.
Portable Global positioning systems and accessories come in the forms of hand held units, antennas, wristwatches, bike mounts, fish finders, and more. Since nearly major GPS manufacturer makes portable units, a lot of people are demanding for serious, strong GPS units.
Portable GPS systems give user such data as longitude, latitude, altitude, speed, and distance to destination or next stopping point. Stopping points are called "waypoints," and they can be programmed into the GPS unit, as can a number of other points. There are a number of styles of portable GPS systems, so that everyone can find the model and the price that is just right for them.
Magellan, Garmin and Lowrance are among the top-quality major brands portable GPS systems. GPS systems are surprisingly affordable for the people who are looking into GPS technology for the first time. Even the most basic GPS unit offers a wealth of data to the user.
GPS units like maps are usually less comprehensive than those used for driving and boating. Topographical maps are the most useful maps for use in the wilderness which allow you to locate yourself within your immediate surroundings and navigate over rough terrain. However, not every unit comes with topographical maps. So if you want them, just make sure you buy a unit that includes them.
Wilderness GPS units are example of portable GPS units which is more or less accurate depending on their design and construction. Units that utilize differential GPS are far more accurate than those using standard GPS standard protocols. Also, units that use dual frequencies and kinematic (On-The-Fly), real-time, signal processing are more accurate than those using a single frequency and static, post-processing.
There are optional features in Wilderness GPS DEVICES that are less necessary for other applications but extraordinarily helpful for wilderness applications are included compasses, barometers, and altimeters. Some portable units can even receive weather forecasts so you will never be caught off guard by a sudden storm.
Furthermore, it is a device’s ability to communicate with other receivers in the area to send emergency voice communications and the ability to communicate with other receivers in the area to send emergency voice communications and the ability to broadcast an emergency beacon should you find yourself cut off and distress.
Article Source: http://www.articles32.com
Learn how to eliminate speeding tickets. Feel free to reproduce this article as long as there is an active hyperlink accompanied with it.
.: New GPS Articles
1). GPS Tracking System - Safety for Your Kids and Peace of Mind for You
Has your kid recently obtained a driving license? Now you are probably constantly worried if she or he is driving safely. And you also wonder where they go. There is a little piece of modern technology that can help parents who are worried about whereabouts of their children - it is called GPS tracking system.
2). GPS and Other Emergency Contact Devices
This article contains infomation about GPS and other emergency contact devices.
3). Satellite Phone Benefits and Information
Satellite telephones are the ultimate communication device when you need contact in a remote and secluded part of the earth. State-of-the-art modern technology has ensured that no matter where we are located we can connect to all parts of the World in a matter of seconds.
4). Erase "Lost" From Your Vocabulary, Get GPS
GPS is the new-age device that helps you, like some omnipresent being, know where you or your vehicle are every minute of the day and night.
5). Overview of Satellite Navigation Systems
Reading a map and trying to find out where on earth you are before realising you are well and truly lost may be a thing of the past. No longer do you have to be capable of reading a map thanks to satellite navigation systems.
6). Automotive Navigation System Making Driving Less Stressful
Driving has become a lot easier with the introduction of automotive navigation system. Now you do not have to worry while you drive because this system makes sure that you reach your desired destination without wandering aimlessly.
7). Consumer Reports on GPS: What the Experts Have to Say
Consumer reports on GPS (Global Positioning System) devices say that GPS locators can be a very handy and fun device to own for both professional and recreational purposes.
.: Top GPS Articles
1). Tracking Your Children With GPS
From the moment children are born their parents naturally worry about them. Are they hungry? Are they warm enough? Are they sick?
Soon parents face the surrounding dangers as toddlers start to crawl, walk and run. The hazards seem to be everywhere. As any parent knows, the concerns only become deeper seated as children get older. Safety is all a parent can think about - especially when their children are not with them.
2). GPS Handheld Mapping Devices - What Is The Difference?
So many companies that offered GPS handheld mapping devices are operated today. Some of them are just among those many outstanding GPS handheld mapping providers such as Magellan, Garmin, Lowrance, and much more.
3). Using GPS for Fishing!
Some things you can do with GPS on your fishing trip include:
1. Patterning
2. Recording casting areas, scouted regions, and shoals
3. Plot exact coordinates of that 'perfect fishing spot' and go back whenever you'd like
4. Add your own journal, notes, and even digital pictures memorable locales
5. Create your own custom routes as well as maps
6. Use the GPS as a planner prior to voyaging off on the trip
7.
4). GPS Tracking--the Smart Way to Protect Your Child
Whether it is your vehicle or your child, there are GPS tracking devices that can help you keep track of or locate them anytime, anywhere. It is more dangerous today for your children than at any other time in history. So putting a small GPS tracking device on their person to keep track of them is not as silly as it might sound. Today’s GPS tracking devices no longer require a line of site to the sky in order to work.
5). Global Positioning System (GPS) : A Complete Review
The system of knowing one's exact position on this earth is known as the 'Global Positioning System'. Precise positioning of any location can easily be done with the help of this System. If anyone has a Global Positioning System receiver and if the sky remains clear then no one is going to be lost on this Earth. The receiver is a pocket-sized gadget that makes us inform about our exact position on this earth at any moment.
6). GPS: Applications And Uses
What are the uses for GPS? There are many, both for individuals, corporations, and the government.
Military
The military uses GPS technology to guide missiles, track and control forces and facilities, and more. GPS has allowed command and control of forces to greatly advance their effectiveness. Using GPS, units can report their exact location to command central, and easily find directions to other locations.
7). Do You Know Where Your Teen Is? You Do With Spy Matrix GPS
Spy Matrix GPS is the ultimate in car tracking technology. It is easy to use, easy to hide, and easy to follow. It is the perfect way for you to know where your car is now, and where you car was. Plus, this is a portable device, allowing you to transfer it to different cars at need. You can have peace of mind knowing where your car is it all times. And when you have teenagers, you can know where they have your car, thanks to the Spy Matrix GPS.