Gps vs. Gis

GPS vs. GIS Global situation form (GPS) is a system that accurately determines the microscopic couch of approximatelything on Earth. GPS is a constellation of twenty dollar bill four satellites, each of which orbits Earth erstwhile every twelve hours. The U. S. Department of vindication operates and maintains these Global Positioning System satellites. to each matchless satellite contains a high clearcutness atomic clock and several transmitters that endlessly send radio signals back to Earth. These signals communicate the satellites unique designation code, health, and position in space.Global Positioning Systems and base stations units in the palm receive these satellites and use them to calculate positions. every(prenominal) Global Positioning Systems receivers collect the locations of veritable world features (represented as points, lines or areas), and some put up store descriptive data, or attributes, about these features. (1) Global positioning systems defend been fully operational since April 27, 1995. GPS have produce widely used worldwide, and a profitable tool for map making, land surviving, commerce, scientific uses, tracking and surveillance, and hobbies such as geocaching.Also, the precise time reference is used in m both applications including the scientific study of earthquakes and as a required time synchronizing method for cellular net meet protocols . (2) Geographers let GPS to be particularly useful in coding the precise location of objects. That reading can later be enters as a layer in geographic information systems. (2) Geographic randomness System (GIS) is a computer system that can capture, store, query, analyze, and display geographic date. 3) Geographic knowledge Systems allows us to view, understand, question, interpret, and visualize data in many ways that reveal relationships, patterns, and trends in the form of maps, globes, reports, and charts. A Geographic Information Systems helps you answer questions a nd solve problems by facial expression at your data in a way that is quickly understood and advantageously shared. Geographic Information System applied science can be integrated into any enterprise information system framework. GIS is almost often associated with a map.A map, however, is exclusively one way you can work with geographic data in a Geographic information System, and only one type of product generated by a GIS. A GIS can provide a great deal more problem-solving capabilities than exploitation a simple mapping architectural plan or adding data to an online mapping tool. When GIS computer software was first created, it required powerful computers and vast training. Now, anyone can develop a scope map. (3) (1) www. gps. gov (2) http//en. wikipedia. org/wiki/GPS (3) Rubenstein chapter 1