That is vastly much better than cheap GPS units like mobile phones, which may be off by tens of meters. Regrettably, very good GPS INS programs are certainly highly-priced. They normally Price tag tens of Many pounds! application so you will get accurate positioning data anywhere on this planet. And https://topographiclandsurveybang66543.dgbloggers.com/32076160/the-fact-about-lidar-technology-bd-that-no-one-is-suggesting