Following the passing of industry icon and JAVAD GNSS founder Dr. Javad Ashjaee last year, many are wondering about the future of his…
Category: Feature
Are Satellite-Based Correction Services the “Next Utility”?
GPS: The Original “Next Utility” In the summer of 1978, I worked as a rodman/chainman for Boston Survey Consultant (now the BSC Group)….
History of RTK—Part 2: RTK Roots Run Deep
Predecessor technologies and research breakthroughs lay foundation for precise GPS positioning
When it comes to Real Time Kinematic (RTK), full appreciation of its development trajectory means never forgetting its roots, especially the predecessor technologies…
Selling America: The General Land Office and the Rector-Conway Family Surveying Dynasty Part II
In 1816, Rector was appointed Surveyor General of the Illinois, Missouri, and Arkansas Territories when the Arkansas Territory was carved out of the…
Law. Land. Lines: Waterways & Earth Days, Part 2
By the end of the nineteenth century, civil engineers had created the Suez Canal, London’s sewers, and the steel-truss Eads Bridge across the…
History of RTK—Part 1: A Really Tough Problem to Solve
Visionaries saw potential in GPS-based solutions for land and marine surveying
A history that needs telling: Visionaries saw potential in GPS-based solutions for land and marine surveying…
Geodesia Today: RTK Radio Secrets Part 2
The 201 level of Advanced Radio Function
In Part One of this article, we looked at some basic radio terms and basic equipment setups. In this Part Two, we’ll dive…
Selling America: The General Land Office and the Rector-Conway Family Surveying Dynasty Part 1
Never in the history of humanity was there an opportunity and a perceived mission for a country to spread its citizens across an…
The Quest for the Highest Point
Determining the elevation of the world’s most famous mountain is not as simple as taking a GNSS receiver to the summit. The newest…
Geodesia Today: RTK Radio Secrets Part 1
The 101-Level Basics of Radio
Real Time Kinematic (RTK) GPS surveying is great, but one of the biggest challenges in the field is having sufficient UHF radio range…