GPS

November 13, 2018

International Technical Symposium on Navigation and Timing Held This Week in Toulouse, France

The International Technical Symposium on Navigation and Timing (ITSNT) is an annual event organized by CNES (Centre national d’études spatiales) and ENAC (Ecole Nationale de l’Aviation Civile) for professionals and researchers working with or interested in navigation and timing technologies and their use. This year’s event is taking place this week, Nov. 13-16, in Toulouse, France, on the campus of ENAC.

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By Inside GNSS

Garmin Refreshes Popular Handheld GPSMAP Series

Garmin International recently announced two additions to its popular outdoor GPS handheld series – the GPSMAP 66s and the GPSMAP 66st. The GPSMAP 66 handhelds can log raw measurements in RINEX form. These updated premium handhelds bring expanded wireless connectivity, direct-to-device access to BirdsEye Satellite imagery and a larger 3-inch sunlight-readable color display. The GPSMAP 66st offers preloaded topographic maps for the United States and Canada.

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By Inside GNSS
November 12, 2018

Garmin’s Instinct GPS Watch Features Multi-GNSS Support

Garmin International, Inc., has launched Instinct, a strong and durable GPS watch with built-in 3-axis compass and barometric altimeter plus multiple global navigation satellite systems (GPS, GLONASS and Galileo) support and wrist-based heart rate. In addition to key GPS data, ABC and heart rate sensors, Instinct includes built-in sports apps, smart connectivity and wellness data.

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By Inside GNSS
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November 8, 2018

NavtechGPS Offering GNSS Operations for Engineers Course at ESA/ESTEC

NavtechGPS is offering a training seminar later month titled Course 336: GNSS Operations for Engineers at the European Space Agency (ESA/ESTEC) in Noordwijk, The Netherlands.

This 3-day course offers a comprehensive introduction to GPS/GNSS and DGPS technology, system concepts, design, operation, implementation and applications. Detailed information on the GPS signal, its processing by the receiver, and the techniques by which GPS obtains position, velocity and time will be covered, together with a full day on differential GPS.

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By Inside GNSS
November 1, 2018

Harris Corp. Delivers Sixth GPS III Satellite Navigation Payload

Harris Corporation has provided Lockheed Martin with its sixth of 10 advanced navigation payloads contracted for the U.S. Air Force’s GPS III satellite program, the company announced today.

The GPS III navigation payload features a Mission Data Unit (MDU) with a unique 70-percent digital design that links atomic clocks, radiation-hardened processors and powerful transmitters – enabling signals three times more accurate than those on current GPS satellites. The payload also boosts signal power, which increases jamming resistance by eight times and helps extend the satellite’s lifespan.

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By Inside GNSS
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Criminal Investigation Underway in GPS Jamming Incident That Crashed Drones, Caused HK$1M in Damage

More than 40 drones performing in a professionally organized light show fell from the sky in Hong Kong Saturday after the GPS signal they were using was jammed. The incident, which caused some HK$1 million in damage (U.S. $127,500), is now under criminal investigation.

The firm Sky Magic, which uses a customized fleet of performance dronesto do indoor and outdoor light shows, confirmed the incident but declined to discuss details of what happened because the investigation was still underway. The company, which has offices in the UK and Singapore, said it would provide more information once the investigation was concluded.

The unmanned aircraft were part of a 100-drone show that was cancelled after an outside party interfered with their operation, Asian news outlets reported. The light show was being performed in conjunction with the annual Hong Kong Wine & Dine Festival.The planned seven-minute show featured 100 rotorcraft with LED lights honoring the 10th anniversary of the festival by forming the outline of a birthday cake and the number 10.

The drones were lost during a show Saturday, October 27. Shows already had been done Thursday and Friday.

“After initial checks, the GPS signals for the drones were found to be interfered [with] by external parties and the board reported the issue to police immediately,” organizers said in a press release, according to the South China Morning Post.

“These are professional drones, which are already built with technologies that would direct them back to the takeoff origin,” Hong Kong Tourism Board’s Executive Director Anthony Lau told the Morning Post, “but the signals were so strong that many of them just dropped from the air.”

Lau said an initial police investigation ruled out the possibility that the machines had been hacked.

“They [the police] were here all night working with us, and our vendor, and looking into all sorts of possibilities, and have come to the conclusion that it is not computer hacking,” Lau said. “It is because someone jammed the GPS signal.”

By Inside GNSS
October 24, 2018

Alliance of Automobile Manufacturers Opposes Ligado Frequency Plan

A proposed frequency change that could create interference with GPS receivers has picked up a new and powerful group of opponents. The Alliance of Automobile Manufacturers, which represents the country’s largest automobile makers and 70 percent of all the car and light truck sales in the U.S., filed a letter opposing a request by Ligado Networks (formerly LightSquared) to allow satellite-only frequencies near the satellite navigation band to also be used for terrestrial broadband services.

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By Dee Ann Divis

Power Supply Not Needed for ViaLite’s RF Over Fiber Module

By allowing the customer’s own equipment to power the RF over fiber receiver, ViaLite Communications’ new RF Connector is designed to further simplify the installation of ViaLiteHDRF over fiber links. Available on the Blue OEM for applications in the Broadcast and GPS/GNSS sectors, the connector removes the need to use a separate power supply unit (PSU).

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By Inside GNSS
October 18, 2018

GPS Hackers Could Send Weapons to Wrong Target – GAO Report

A recent General Accountability Office (GAO) report is highly critical of the cyber security, or lack thereof, in U.S. weapons systems. One of the examples of cyber-attacks it lists is GPS spoofing.

The report, published this month, goes on to say:

“…weapon systems are dependent on external systems, such as positioning and navigation systems and command and control systems in order to carry out their missions—and their missions can be compromised by attacks on those other systems. A successful attack on one of the systems the weapon depends on can potentially limit the weapon’s effectiveness, prevent it from achieving its mission, or even cause physical damage and loss of life.”

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By Inside GNSS
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