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 golden trophy with the word wncg on it.

WNCG Student, Faculty Among Texas ECE Awards Banquet Honorees

May 10, 2019
Every Spring, Texas ECE’s Awards Banquet celebrates the achievements of the department’s outstanding students and faculty. Three WNCG members were among those honored at this year’s event, which was held last week on May 6. WNCG Student Ahmed Kord won the prestigious Graduate Student Excellence Award for 2018-2019. The department confers this prize annually on one graduate student who has demonstrated “high academic achievement in the Department of Electrical and Computer Engineering.”
A man in a suit and tie.

Prof. Constantine Caramanis among promoted ECE faculty

April 19, 2018
WNCG faculty member Constantine Caramanis was one of five associate professors in the Electrical and Computer Engineering Department (ECE) promoted to full professor this spring. Caramanis joined UT ECE and WNCG in the fall of 2006; he is currently the WNCG’s assistant director. His research interests include: Decision-making under uncertainty, Statistical learning and data driven decision-making, Large scale networks and computation, and Adaptive Control and Optimization.
Wncg and wncg logos on a circuit board.

DTRA Awards $1 Million for Post-Attack Network Research

April 29, 2014
The Defense Threat Reduction Agency (DTRA) recently awarded four UT Austin faculty $1 million for a study regarding effects and reparation efforts following WMD attacks on interdependent networks.