This study examines the frequency, type and severity of interference events at specific locations in the country, providing valuable insights into the use of detectors, the nature of interference encountered, their potential sources and the impact on GNSS-derived positions. NURAG RAGHUVANSHI, SUNIL
Frontiers | An Earthquake Early Warning System for Southwestern British Columbia frontiersin.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from frontiersin.org Daily Mail and Mail on Sunday newspapers.
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What Is GeoIgnite And What Does It Hold In 2021 For Canada’s Geospatial Industry?
April 12, 2021 By Editor
rd, and Canada’s National Geospatial Conference is bigger and better than ever. Breaking new ground, the conference is free and the first three days are presented bilingually in French and English for the first time.
With the theme “
Leadership and Geospatial Intelligence,” the conference continues to be the platform for conversations and discussion on the future of Canada’s location and technology sector. However, given the huge interest it has been able to generate within the community, the conference is spread over several days now. It starts with a
NGS releases annual experimental geoid models and gravity interpolation tools
My last column highlighted an ArcGIS web application that incorporates various datasets and data layers to assist surveyors planning vertical control surveys. On Jan, 29, the National Geodetic Survey (NGS) released the latest experimental geoid model, xGeoid20, and a new gravity interpolation tool (see box below, “NGS Releases Annual e& Gravity Interpolation Tools”).
This newsletter will highlight some attributes of these two new products. First, why am I writing about another experimental geoid model. I discussed xGeoid18 in my December 2018 column and xGeoid16 in my June 2017 column. What’s important here is that this will be the last experimental geoid model until 2022, and the dynamic geoid model has also been updated this year in the form of xDGEOID20.