Innovation

Figure 1: Ground-calibrated GPS Block III transmit antenna phase center variations (PCVs). (All figures provided by the authors).

New type on the block: Generating high-precision orbits for GPS III satellites

May 15, 2023

Figure 1: The UT RNL has developed a multi-modal ground-vehicle-mounted integrated perception platform call the Sensorium. It houses three different types of IMU, two triple-frequency GNSS antennas, three radar sensors and two cameras.

GNSS Spoofing Detection: Guard against automated ground vehicle attacks

February 23, 2023

Innovation Insights with Richard Langley

Innovation Insights: What is carrier phase?

February 23, 2023

Figure 3: The antenna was connected to the RF port of the USRP. The USRP sampled the analog data delivered by the antenna using the TCXO as the reference oscillator. The resulting sampled data was stored in a Linux-based computer. (Image: Authors)

Innovation: Software-defined radios for GNSS

November 22, 2022

FIGURE 1b. Map visualization of the comparison among position solutions computed using only GPS, only Galileo and a combined GPS plus Galileo dual-constellation solution at CU Boulder. (Image: Authors)

Innovation: Monitoring GNSS interference and spoofing — a low-cost approach

August 17, 2022

FIGURE 4. Test road at The Green Village, with three of the five roadside transmitting antennas (TX-3 to TX-5) as indicated. In the foreground, the receiver antenna is mounted on a trolley.

Innovation: A terrestrial networked positioning system

May 14, 2022

Photo: chuyu/ iStock/Getty Images Plus/Getty Images

Innovation: Self-driving cars in urban neighborhoods

February 1, 2022

Photo: guvendemir/E+/Getty Images

Innovation: Mode N provides alternative PNT for aviation

November 8, 2021