Research and Learning Resources
- A Few Facts Concerning GMT, UT, and the RGO
- Fredericton Military Compound Sundial
- Just Wait a Second: Leap Second News
- Recording Diagram of Canadian Time Signal Station CHU's 31 December 2005 Leap Second
- UTC Leap Second, 31 December 2008: Greenwich Time Signal (7 pips) and Big Ben on BBC Radio 5 Live
- Article on the 30 June 2012 UTC leap second
- Article on the 30 June 2015 UTC leap second
- Canadian Space Geodesy Forum
- Differential GNSS
- GIS for the Curious, a guide to Geographic Information Systems
- Global Positioning System (GPS) Information
- GPS Analysis and Positioning Software (GAPS) Online Precise Point Positioning (PPP) Data Processing
- GPS Navigation Message Ephemeris Accuracy - Daily Analysis
- GPS Receiver Manufacturers, System Integrators, Equipment Suppliers, and Service Providers
- GPS World
- GPS World Innovation Column Catalogue
- GPS World Innovation: The Early Years
- GPS World Tech Talk (topics include GPS modernization, precise point positioning, software receivers, atmospheric effects, GLONASS and more)
- Guide to GPS Positioning
- How Does GPS Work? - A Brief, Simple Explanation
- Image Fusion Examples
- Iraq and GPS: Some Frequently Asked Questions
- Latest GLONASS Constellation Status
- Latest GPS Constellation Status
- Online Tutorial in Geodesy
- The Precise Point Positioning Software Centre
- Spaceborne GPS Information
- Ten Tips for New (and not so new) Owners of a GPS Unit
- Topographical Density Models
- UNB Fredericton–A Hotbed of GPS Research
- UNB Vienna Mapping Function Service
- UNB Wide Area Augmentation System Monitoring Station
- UNBJ/UNB1: UNB's IGS Reference Station
- UNB3 Neutral Atmosphere (Troposphere) Propagation Delay Model
- UNB3m Neutral Atmosphere Delay Model