Zusammenfassung
Global Positioning System (GPS) static measurements require post-processing to determine 3-
D positions coordinates i.e. Eastings, Northings, and ellipsoidal height (E, N, h) of various
points of interests. The adoption of differential GPS (DGPS) approach for data capture
improves on the positional data. Use of dual frequency Hi-Target V30 Pro geodetic receivers
also enhances the reliability and quality of GPS measurements through online processors.
Online post-processing software (OPUS, CSRS-PPP, magicGNSS) were used to process the
uploaded Receiver INdependent EXchange format (RINEX) data for the GPS position
determination. ANOVA statistics was used to analyze the results. Computed F-test values
compared against critical F-test table values and hypothesis testing was carried out. The
results indicate that there is no significant difference between the three online post processing
software. It is recommended that any of the online post-processing software can be used
interchangeably to process DGPS observations.
Nutzer