GIS & REMOTE SENSING
Global navigation satellite system (GNSS) is a general term describing any satellite constellation that provides positioning, navigation, and timing services on a global or regional basis.
GPS Survey GPS is a vital part of surveying and mapping activities around the world. It was one of the first to take advantage, because it dramatically increased productivity and resulted in more accurate and reliable data. GPS supports the accurate mapping and modeling of the physical world — from mountains and rivers to streets […]
Navigation Satellites Satellites navigation services to meet the emerging demands of the Civil Aviation requirements and to meet the user requirements of the positioning, navigation and timing based on the independent satellite navigation system. Satellite Navigation is based on a global network of satellites that transmit radio signals from medium earth orbit. Satellite Navigation with
Ground Control Points (GCPs) What is Ground Control Point? The Ground Control Points (GCPs) are defined as points on the surface of the earth of a known location used to Geo-reference data. The GCPs are specific pixels in an image for which the output map coordinates are known. GCP consists of two X,Y pairs of
Best Buy Garmin GPS The Global Positioning System (GPS) is a satellite-based navigation system made up of at least 24 satellites. GPS works in any weather conditions, anywhere in the world, 24 hours/day. List of the Best Garmin GPS to Buy in 2023 Garmin Foretrex 701 Foretrex 701 Specification General Physical dimensions 7.3 x 4.3
GLONASS GLONASS stand for Global Navigation Satellite System, Russia, it is a space-based Global Navigation Satellite System (GNSS), operated by the Russian Federation. The GLONASS is a part of GPS System. The first GLONASS satellite was launched in 1982 and the system was declared fully operational in 1993. GLONASS System Orbital Constellation:24 Satellites(3 planes x