What is NTRIP? NTRIP is the transmission of satellite navigation data over the Internet. NTRIP is the acronym for Networked Transport of RTCM via Internet Protocol, which refers to the transport of a data network in RTCM format via Internet…
What are Photogrammetric Support Points and what is their relationship with RTK/PPK Drones? The PAF: Photogrammetric Support Points, or also known as GCP (Ground Control Points in English) are those points that are used to adjust the photogrammetric block. On…
Cartographic Projections Cartographic projections are those mathematical transformations that allow to represent and project a spherical shape in a plane, and convert the geographical coordinates, which are latitude and longitude, into Cartesian coordinates (x, y). These coordinates arise from the…
Definition and Usefulness In general, GNSS geopositioning satellites emit signals consisting of three parts. A carrier signal, one or more pseudorandom noise codes (PRNs), and a navigation message. The last two are modulated by the carrier using a technique known…
In this opportunity we will make a comparison between a Topographic Survey with Total Station or with GNSS RTK, for this we will use three main indicators: Accuracy Comparison Time Comparison Cost Comparison What is a Topographic Survey? It is…