Abstract: Blunder detection is a topic of great interest to surveyors and mappers because undetected blunders significantly distort the solution. Therefore, a robust testing procedure has been developed for the detection and ...

Abstract: The use of outlier detection, reliability measures from the theory of survey network analysis, and the concept of condition numbers from linear algebra are applied to the statistical and numerical analysis of Global ...

Abstract: NavTrax is a dispatch‐type automatic vehicle location and navigation (AVLN) system targeted for the specialized fleet‐management market. Discussed in the paper are its positioning, communications, digital mapping, and host ...