By Inder Jeet Gupta It is well known that the phase center of a GNSS antenna can vary with the satellite direction. This phase center movement leads to aspect dependent carrier phase and code phase...
Enhancing GNSS Receiver Sensitivity by Combining Signals from Multiple Satellites By Penina Axelrad, James Donna, Megan Mitchell, and Shan Mohiuddin A new approach to enhancing signal sensitivity...
Photo: Tallysman Tallysman Wireless has extended the standard warranty from one to three years for all housed GNSS antennas and radio-frequency accessory products purchased after Jan. 1. The...
With support for mmWave, Sub-6 GHz and LTE, Sierra Wireless modules will enable original equipment manufacturers to securely deploy 5G worldwide Photo: Sierra Wireless Sierra Wireless is now...
Coalition’s first action is to endorse Inhofe-Reed legislation forcing Ligado to provide financial relief to consumers, industries and other end users Five organizations representing thousands of...
Beyond GPS report. Check out the report here. (Cover: NSI) George Mason University has revised a briefing paper on positioning, navigation and timing (PNT) in response to concerns about its...
Septentrio’s mosaic-T is built specifically for resilient and precise time and frequency synchronization under challenging conditions. (Photo: Septentrio) Septentrio has launched the...
Image: USAF On March 23, the U.S. Space Force’s Space and Missile Systems Center successfully transferred the second GPS III space vehicle (GPS III SV02) to Space Operations Command. GPS III SV02,...
The White House Office of Science and Technology Policy is asking for ideas on what technology to research to protect GPS. The research and development dollars are earmarked for projects that...
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...
Effective Sept. 1, Tallysman Wireless Inc. was acquired by Calian Group Ltd. to expand Calian’s reach in the satcom industry to markets requiring smaller antennas used in end-user devices that need...
Photo: Applanix Applanix, a Trimble company, has introduced the Trimble AP+ Air OEM solution for direct georeferencing of airborne sensor data. The solution enables users to accurately and...
Image: Hexagon | NovAtel Hexagon | NovAtel has debuted its GNSS Resilience and Integrity Technology (GRIT), a suite of firmware features enabling situational awareness and interference mitigation...
NASA will be hosting the national space-based PNT advisory board meeting on July 1. The meeting will be held virtually, rather than in-person, 11 a.m. to 3 p.m. Eastern Time. NASA sponsors the...