News

Nasa's dragon spacecraft in space.

Todd Humphreys and Peter Iannucci Research to Improve Navigation using SpaceX Satellites

Sept. 29, 2020
WNCG professor Todd Humphreys and postdoctoral fellow Peter Iannucci of the Radionavigation Laboratory have developed a system using the constellation of SpaceX satellites to potentially deliver a low-cost, more accurate, and highly secure alternative to GPS. Their work was recently featured in the MIT Technology Review:
Satellites and satellites around the earth.

How Vulnerable is GPS?

Aug. 13, 2020
The New Yorker feature "How Vulnerable is GPS?" discusses WNCG professor Todd Humphreys' journey uncovering and demonstrating security weaknesses in the Global Positioning System. Humphreys is a pioneer in the the study of Global Navigation Satellite Systems. His research group was the first to demonstrate cm-accurate RTK positioning through a smartphone antenna, and in 2012 they demonstrated the first successful spoofing of UAVs. Since then, Humphreys has examined real-world instances of spoofing and jamming that raise serious concerns about the ubiquitous technology.
Three men standing in a parking lot.

WNCG Student Wins Best Paper Award at PLANSx Conference

June 10, 2020
WNCG student Lakshay Narula received the Walter R. Fried Memorial Award for Best Paper at the 2020 IEEE/ION PLANSx Conference. The award recognizes “substantial contribution to the technology of navigation and positioning equipment, systems, or practices” judged on criteria including technical content, innovation, importance of topic, and writing quality. Narula’s winning paper, “Automotive-Radar-Based 50-cm Urban Positioning,” demonstrated how self-driving cars can use commercially-available, low-cost automotive radars to improve navigation.
A satellite is flying over the earth.

Work from Radionavigation Lab Featured in InsideGNSS

March 3, 2020
Research done by WNCG alum Matthew Murrian was featured on the cover of the InsideGNSS January/February 2020 volume. Murrian, the lead author on the paper, conducted the work along with Lakshay Narula and Radionavigation Lab director Prof. Todd Humphreys. In 2017, the Radionavigation lab placed a custom software-defined receiver onboard the International Space Station as part of a larger effort to study GNSS signals in the low Earth orbit environment. Over a two-year period, the researchers analyzed data from the receiver and identified multiple sources of GNSS interference.
A man in a suit holding an ion fellow plaque.

Todd Humphreys Elected Institute of Navigation 2020 Fellow

Feb. 28, 2020
WNCG professor Todd Humphreys has received the Institute of Navigation’s (ION) “highest honor.” Humphreys was elected to the membership rank of Fellow at ION’s International Technical Meeting in January. He is one of only three recipients of the honor for 2020. Humphreys’ election cited his “significant and fundamental contributions to PNT security and precise GNSS positioning for the mass market, and for dedication to GNSS education and outreach.”
A man is playing with a drone in an office building.

The Future of Motion Tracking Devices

April 18, 2016
The mouse. It sits on your desk or swipes under your hand and is limited by the need to be touched. With different computer displays and richer options, a mouse that requires a surface to operate is becoming obsolete. The future needs a controller that can operate in the air with a simple hand movement and control the devices surrounding us. Whether that device is a computer, a game console, a Virtual or Augmented Reality device, or other smart devices such as household appliances.