Global Positioning System

The Global Positioning System (GPS) is the only fully functional Global Navigation Satellite System (GNSS). Utilizing a constellation of at least 24 medium Earth orbit satellites that transmit precise microwave signals, the system enables a GPS receiver to determine its location, speed/direction, and time.

Developed by the United States Department of Defense, it is officially named NAVSTAR GPS (Contrary to popular belief, NAVSTAR is not an acronym, but simply a name given by Mr. John Walsh, a key decision maker when it came to the budget for the GPS program[1]). The satellite constellation is managed by the United States Air Force 50th Space Wing. The cost of maintaining the system is approximately US$750 million per year,[2] including the replacement of aging satellites, and research and development. Despite these costs, GPS is free for civilian use as a pub read this entry »

The crying needs for successful and enjoyable holiday travel – getting to the destination, and providing some entertaining distraction along the way – are now answered with the help of heaven-sent, handy GPS-based navigation systems. Whether you are traveling cross-country or taking a quick weekend trip, having a GPS device will make your journey easier, faster and much more fun.

In recent years, GPS devices have begun to mature from barebones units to more feature-packed devices that also let you play music and even make calls from your car. Both GPS- systems and satellite radios are becoming hot add-ons for new cars and rentals, and there are a variety of interesting and ever more affordable options to upgrade your existing vehicle. Today’s systems work well with small and built-in GPS antennas providing visual and voice prompts for upcoming turns, and dynamically adjusting when you take a deto read this entry »

We learn about the nature and scope of regular GPS systems and how the latest Microsoft GPS programs have improved upon this concept for vehicle tracking beyond the earliest felt need of the US Defense Military services – for which they were first developed.

The nature of the GPS device, or the Global Positioning Satellite as it is actually called, is that it is a very advanced navigation system based on satellite communication mad read this entry »

Are you that unique person who travels extensively in order to meet your status quo — on business – to meet the objectives of your performance analysis? Or perhaps you mainly travel for pleasure — your passion is traveling to discover and visit new places that you have not had the opportunity to discover? Great news — a GPS device will certainly be the best ultimate travel companion that you will invest in.

Let us talk a little bit ab read this entry »