A new miniature atomic clock offers improvements to temperature sensitivity and long-term drift, which correlate to longer holdover durations. Features important to mobile applications —warm-up...
Jackson Labs Technologies Inc. (JLT) has entered the GNSS simulation and synthesis market with the small size, weight and power (SWAP) CLAW GPS/GNSS simulator. The CLAW is only slightly larger...
A number of organizations are focusing on how inertial can help GNSS receivers to provide more stable, reliable position outputs when signals are hard to receive. Papers presented in September at...
DHS report cover The U.S. Department of Homeland Security “did exactly what was required by Congress” in issuing its report in June on positioning, navigation and timing (PNT),...
Turkey has opened GNSS base station in Antarctica, according to Sputnik News. The station can track changes in the location of icebergs and transmit photos of Antarctica’s surface, as well...
NASA’s Space Communications and Navigation (SCaN) program is developing capabilities that will allow missions at high altitudes to take advantage of GNSS signals for timing and navigation,...
Tests of the robustness of commercial GNSS devices against threats show that different receivers behave differently in the presence of the same threat vectors. A risk-assessment framework for PNT...
LabSat 3 by Racelogic is a lightweight and portable system for GNSS testing, capable of recording and replaying the raw radio signals including GPS L1, GLONASS L1, Galileo E1, BeiDou B1, QZSS and...
On April 2, a new museum exhibit will open that focuses on the U.S. Air Force’s role in the management of GPS satellite systems. The National Museum of the United States Air Force is...
Septentrio has launched two new products. The AsteRxi is the company’s first multi-sensor GNSS receiver. AsteRxi processes high-quality GNSS measurements with IMU-measurements to generate an...
Microsemi Corporation has announced its new thermally improved chip-scale atomic clock (CSAC) components with full operating and storage temperature. The new devices offer low-power holdover atomic...
Photo: Sensonor Sensonor has launched two new navigation devices. The high-accuracy tactical-grade STIM277H gyro module and STIM377H inertial measurement unit (IMU) are based on experiences and...
UPDATE: The U.S. Space Force, Space and Missile Systems Center (SMC) and its mission partners successfully launched the fourth GPS III satellite at 6:24 p.m. EST Nov. 5 from Space Launch Complex 40...
Ultra-Low-Power, High-Accuracy Location for Wearable GNSS Devices: From Host-Based to On-Chip Photo: Steve Malkos, Manuel del Castillo, and Steve Mole, Broadcom Inc., GNSS Business Unit As...
A ULA Delta IV rocket carrying GPS III SV02 lifts off from Space Launch Complex-37 on Aug. 22. (Photo: ULA) The Space and Missile Systems Center achieved a major GPS milestone on March 27 with the...
Image: Moncherie/E+/Getty Images Of the hundreds of papers researchers presented this year at the Institute of Navigation’s annual ION GNSS+ conference, which took place virtually Sept. 21–25,...
Photo: Jackson Labs Jackson Labs Technologies (JTL) has launched the PNT-6220 Assured Reference — a product combining low-Earth-orbit (LEO) signals, GNSS, terrestrial, wireline and atomic clock...
Parked cars near ground station decreased accuracy from 2 to 4 centimeters A new study shows that the quality of GNSS reflectometry measurements may have improved significantly during the pandemic...
By Paul Crampton, Spirent Federal Paul Crampton As we bid farewell to the last GPS-IIA satellite and read of delays to both the launch schedule for GPS III satellites and roll-out of the OCX...
By Airman 1st Class Jonathan Whitely, 50th Space Wing Public Affairs News from Schriever Air Force Base The 2nd Space Operations Squadron performed the first station keeping maneuver on a GPS III...