March 1, 2011 The System: Test Data Predicts Disastrous GPS Jamming by FCC-Authorized Broadcaster By GPS World Staff
November 1, 2010 J911: Fast Jammer Detection and Location Using Cell-Phone Crowd-Sourcings By GPS World Staff
September 1, 2010 Spoofing Detection and Mitigation with a Moving Handheld Receiver By GPS World Staff