GPS And Its Use In Modern Surveying Essay Example | Topics and Well Written Essays - 250 words

GPS And Its Use In Modern Surveying - Essay ExamplePresident Reagan opened access to the GPS for the civilian aircraft navigational purposes for the premiere time in 1983 (Leick 5). GPS has immense application in modern surveying. GPS enables the surveyors to measure the points or features of any mending across the globe from space. Data collected with the help of GPS can be used to provide teaching for navigation systems or to monitor the infrastructure projects. Surveyors commonly use the GPS to derive elevation with the help of forward-looking satellite receivers as an alternative to the traditional precise leveling. However, the accuracy of the former is lesser as compared to the latter, only if when the traditional leveling has to be carried out over a long distance, the accuracies of both methods become similar. GPS helps nullify the time consumed in surveying. Project surveys scheduled to take become an often take just a few days or hours with GPS (Transportation Researc h Board). Modern surveying has benefited a lot from the use of GPS.