A: System Categories

August 6, 2016

Rockwell Collins NavFire GPS Technology Used in Weapon Systems

Vulcano 127-millimeter artillery shell

Rockwell Collins is integrating its NavFire Precision Positioning Service (PPS) GPS into Leonardo-Finmeccanica’s VULCANO naval and artillery weapons systems.  Rockwell says it customized the NavFire receivers for the customer’s ammunition and provided support during testing.
 
Vulcano is a family of unguided (BER) and guided (GLR) ammunition for the 76- and 127-millimeter naval guns and 155-millimeter land artillery systems built by Leonardo, an Italian company known as Finmeccanica until its renaming earlier this year.
 

Read More >

By Inside GNSS

Clarion to Use Furuno’s DR/GNSS Module in Navigation System

Clarion NXR16 with Furuno GV-86 GPS/dead reckoning-module

Furuno’s GV-86 GPS receiver chip with its dead-reckoning DR/GNSS module will be integrated into Clarion’s NXR16 car navigation systems for the auto-leasing and car rental industries.

The GV-86 features a dead-reckoning-enabled GNSS receiver that receives concurrent GPS, satellite-based augmentation system, and Quasi-Zenith Satellite System signals. The dead-reckoning capability allows the unit to provide positioning while in such harsh environments as tunnels, urban canyons, and underground parking garages where GNSS signals may be blocked, the company said.

Read More >

By Inside GNSS

Air Force Announces a New Competition for GPS III Launch Services

Lt. Gen. Samuel Greaves, Space and Missile Systems Center commander and Air Force program executive officer for Space., U.S Air Force photo by Van Ha

[Updated August 19, 2016, to include Air Force responses to Inside GNSS questions.] The U.S. Air Force has announced a new competition for the next GPS III satellite launch, scheduled for 2019. The request for proposal (RFP) for an Evolved Expendable Launch Vehicle (EELV) Launch Service, due from the industry by September 19, follows a draft RPF that received “extensive industry engagements,” the Air Force said.

Read More >

By Inside GNSS
[uam_ad id="183541"]
July 27, 2016

GPS Networking to Supply Oshkosh’s Joint Light Tactical Vehicle Contract

Joint Light Tactical Vehicle. Oshkosh Defense photo from Wikimedia Commons

Oshkosh Defense, a subsidiary of Oshkosh Corporation, has approved Colorado-based GPS Networking as a supplier on the $6.7-billion U.S. Department of Defense Joint Light Tactical Vehicle (JLTV) program.

After going through rigorous qualification testing and thorough vetting, GPS Networking was approved to supply company products for the JLTV.  During the contract, which includes both low rate initial production (LRIP) and full rate production (FRP) phases, Oshkosh expects to deliver approximately 17,000 vehicles and sustainment services.

Read More >

By Inside GNSS
July 17, 2016

Air Force Backs GPS OCX as Temporary Shutdown Looms

The Air Force is defending the new GPS ground system, taking a stand against naysayers in Congress and declaring through its actions an intent to stick with the Next Generation Operational Control System program (OCX) — at least for now.

The most public of these actions occurred June 30 when Secretary of the Air Force Deborah Lee James announced OCX would surpass by at least 25 percent the program’s estimated cost. She declared a critical Nunn-McCurdy breach, putting the program on a path to automatic cancellation.

Read More >

By Dee Ann Divis
July 15, 2016

Pursued by GPS-Aided Advertisers? Check the Small Print

When we’re using a mobile location-based application such as getting driving directions from Google Maps, it’s not surprising to see advertisements from local businesses showing up in our browsers. Customized advertising, after all, is Google’s bread and butter.

But as owners of GNSS-enabled mobile devices move around through the world, they are often followed by similar unsolicited offers and advertising from apparently random sources.

What’s that all about?

Read More >

By Inside GNSS
[uam_ad id="183541"]
July 6, 2016

Parkinson’s GPS Role Earns Marconi Prize

Brad Parkinson, recipient of 2016 Marconi Prize

Bradford Parkinson, the original manager of the NAVSTAR GPS development program and a Stanford professor emeritus of aeronautics and astronautics, will receive the 2016 Marconi Prize at a November 2 banquet and award ceremony during the Stanford PNT Symposium. The $100,000 prize, given annually, recognizes major advances in the field that benefit humanity.

Read More >

By Inside GNSS

Interference Mitigation in the E5a Galileo Band Using an Open-Source Simulator

Four global navigation satellite systems are scheduled to be fully operational orbiting Earth in the coming years: the NAVSTAR Global Positioning System (GPS) from the United States, the GLObal NAvigation Satellite System (GLONASS) from Russia, the Compass/BeiDou-2 System (BDS) from China, and Galileo from Europe. A considerably high number of signals, coming from the satellites of those constellations, will share the radio electric spectrum.

Read More >

By Inside GNSS

The Emerging Legal Debate Around Japan’s QZSS

Japan’s regional and augmentation positioning system, the Quasi-Zenith Satellite System (QZSS), is a project yet to be developed. While it will become a constellation of seven satellites covering the western Pacific area, only “Michibiki,” the first satellite launched in 2010 for technological validation , is now in orbit.

Read More >

By Ingo Baumann

First Results

In February 2011, Russia launched the first satellite of the GLONASS-K1 series, i.e., SVN (space vehicle number) 801 (R26), which in addition to the legacy frequency division multiple access (FDMA) signals, for the first time was enabled to transmit code division multiple access (CDMA) signals on the GLONASS L3 frequency (1202.025 MHz). Later in 2014, the GLONASS program added SVNs 802 (R17) of series K1 and 755 (R21) of series M, and in 2016, SVN 751 of series M, with the capability of transmitting CDMA L3 signals to the constellation.

Read More >

By Inside GNSS
1 76 77 78 79 80 206
IGM_e-news_subscribe