There is a growing dependence on GPS
technology in recent years, and digital applications such as Google map, and fitness
apps DO bring some convenience to our daily life. However, have you ever
considered whether or not the GPS observation conducted by different software
products is accurate? This article tries to look into this issue, and finds out
that commercial software products can only present acceptable accuracy in small
polygons of network considering their capacity and few numbers of parameters
for processing of GPS data. However, if the network is more extended, there is
no other choice but using scientific software products.
Article by Morteza Hamidi and Peyman Javadi,
from Islamic Azad University, Iran.
Full access: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=74838&utm_campaign=blogger&utm_medium=wh
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Image by tom jervis, from flickr-cc.
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