Letters: L5; An Advisor Bids Farewell

September 1, 2010 - By

Letters: The GPS history articles by Brad Parkinson; gifts to L5; Paul Cross, GPS World Advisory Board member, bids Farewell. read more

This article is tagged with , , and posted in From the Magazine, Opinions

August 31 Webinar Q&A Follow-up

September 1, 2010 - By

Earlier today (August 31), I conducted a webinar titled “Solar Activity, SBAS and 24+3 GPS Constellation Updates.” Considering we only announced the webinar three weeks ago, we had a fantastic registration numbers, with more than 570 registered. I also had a lot of questions before and during the webinar. As customary, I’d like to address some of those as well as present the poll results here. read more

This article is tagged with , and posted in Opinions, Survey

Challenged Positions: Dynamic Sensor Network, Distributed GPS Aperture, and Inter-nodal Ranging Signals

September 1, 2010 - By

A performance assessment demonstrates the ability of a networked group of users to locate themselves and each other, navigate, and operate under adverse conditions in which an individual user would be impaired. The technique for robust GPS positioning in a dynamic sensor network uses a distributed GPS aperture and RF ranging signals among the network nodes. read more