Recent completion of China’s BeiDou satellite navigation system has rekindled privacy and security concerns among some in the West. China has incorporated a two-way messaging capability into BeiDou...
The entire Galileo system suffered an unexpected and hitherto unexplained signal outage, beginning on Thursday, July 11, at 1 p.m. Central European Time. At about that time, users noticed that all...
Experimenting with GPS on Board High-Altitude Balloons By Peter J. Buist, Sandra Verhagen, Tatsuaki Hashimoto, Shujiro Sawai, Shin-Ichiro Sakai, Nobutaka Bando, and Shigehito Shimizu In this...
Logan Scott Spectrum regulation is much like land-use zoning: certain services are kept separate to avoid disturbing the neighbors. The U.S. Federal Communications Commission (FCC) has in effect...
On Dec. 3, four U.S. engineers were awarded the 2019 Queen Elizabeth Prize for Engineering during a ceremony at Buckingham Palace for their work creating the first truly global, satellite-based...
Taoglas is launching a new RF Filter division specifically developed for Internet of Things (IoT) and mobile applications. Taoglas, a provider of IoT and M2M antenna products, made the announcement...
LTE chipmaker Sequans Communications S.A. and semiconductor company STMicroelectronics have introduced CLOE, an LTE-connected tracker platform based on the integration of Sequans and ST...
In early January, a new U.S. Department of Homeland Security (DHS) document appeared: “Improving the Operation and Development of Global Positioning System (GPS) Equipment Used by Critical...
The use of GPS signals is certainly commonplace in today’s technological age. Various locating systems, tracking systems and precision timing applications all use the common decoded NMEA and 1 PPS...
Tersus GNSS has released to the market its new GNSS PPK board, the Precis-BX316R. Precis-BX316R is a GNSS Post-Processing Kinematic (PPK) board for accurate positioning. It supports raw measurement...
Polynesian Exploration Inc. has launched its high-accuracy navigation system for demanding applications such as autonomous driving and unmanned aerial vehicles (UAVs). Polynesian Exploration is a...
Eutelsat Communications is investigating an incident on one of the two solar arrays on its Eutelsat 5 West B satellite. The satellite, launched Oct. 9, carries a payload for the European GNSS Agency...
The long-awaited signal interface control document (ICD) for China’s growing GNSS will appear this month, according to representatives of the system who spoke in a “Compass: Progress, Status, and...
Experimenting with GPS on Board High-Altitude Balloons By Peter J. Buist, Sandra Verhagen, Tatsuaki Hashimoto, Shujiro Sawai, Shin-Ichiro Sakai, Nobutaka Bando, and Shigehito Shimizu In this...
By Thomas A. Stansell, Kenneth W. Hudnut, and Richard G. Keegan The new GPS L1C signal will be broadcast by the Block III satellites, with first launches as early as 2014. L1C innovations...
Program enters integration and test phase on track to 2021 delivery Raytheon Company’s GPS Next-Generation Operational Control System, known as GPS OCX, has completed full software and...
Thermal Vacuum testing verifies that a satellite can operate in space’s extreme environment. (Photo: Lockheed Martin) With GPS III SV01 and SV02 now on orbit, GPS III satellites continue to roll...
A solar flare in 2015. (Photo: Photo: Solar Dynamics Observatory, NASA) You wake up and turn on the TV. Your usual shows aren’t airing. You flip on the radio and learn that the Paris and Tokyo...
The Institute of Navigation (ION) announced the recipients of the 2020 Fellow memberships during the ION International Technical Meeting (ITM) and Precise Time and Time Interval Systems and...
OEM Rakon RHT1490 series TCXO. High-Frequency TCXOs Ultra stable for low jitter and phase noise applications The RHT1490 series of high-frequency and low-jitter ultra-stable TCXOs are available in...
Wifi and 4g signal jammer , gsm 3g 4g signal booster
Since 2006Wifi and 4g signal jammer,gsm 3g 4g signal booster,Taoglas has launched Axiom, a reference design for a low-profile, compact multiple-antenna solution for the next generation of connected cars. Taoglas is a provider of GNSS, automotive and...
