TAG: QZSS

NovAtel G-III Reference Receiver Technology Chosen for QZSS

June 17, 2015By
The NovAtel G-III receiver.

NovAtel Inc. has entered an agreement with NEC Corporation to supply reference receiver products for use in the Quazi-Zenith Satellite System (QZSS). QZSS is Japan’s regional satellite-based augmentation system. The NovAtel receivers to be used by QZSS are based on the company’s third-generation (G-III) family of reference receivers. Designed for integrity monitoring and reference measurement applications, the receivers track signals independently... read more

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Spectracom Adds India’s IRNSS, Japan’s QZSS to Simulator Capabilities

March 31, 2015By
Spectracom’s GSG-6 Series multi-frequency GNSS signal simulator.

Spectracom has added capability to simulate India’s global navigation satellite system, IRNSS, and Japan’s regional satellite system, QZSS, to its GSG-6 Series multi-frequency GNSS signal simulator. The simulator is designed to be field upgradeable to simulate all current and future GNSS constellations so current customers can benefit from these features without the need for a factory return in most cases. “Spectracom understands... read more

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Telit Introduces Jupiter SL869-V2S GPS Module

September 24, 2014By
The Jupiter SL869-V2S GPS module.

Telit Wireless Solutions, a global provider of high-quality machine-to-machine (M2M) modules and services, today debuted the Jupiter SL869-V2S GPS module, designed for easy migration between a full-GNSS solution for top-ranked applications and a simple GPS-only solution for less demanding applications. The Jupiter SL869 V2S supports GPS as well as QZSS constellations and is ROM based. Geo-location data is delivered using... read more

QZSS May Expand to Meet Japan’s Surveillance Needs

August 22, 2014By

The Japan News is reporting that the Japanese Committee on the National Space Policy has compiled a draft proposal that includes increasing the number of quasi-zenith satellites (QZSS), Japan’s satellite navigation system, from the current single satellite to a total of four. Currently, Japan is operating only one quasi-zenith satellite, named Michibiki. The increase would be made to strengthen Japan’s overall... read more

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How to Survive a Total Constellation Outage

April 3, 2014By
Broadcom-O3

Yesterday we posted news of an 11-hour downtime for the full GLONASS constellation, due to an upload of bad ephemerides. Coincidentally, during that 11-hour period, the mass-market chip company Broadcom was conducting multi-constellation receiver tests in Asia. Frank van Diggelen, Broadcom’s chief GNSS scientist and vice president says, “We have definitive data to show how a multi-constellation receiver survives such... read more

2C or Not 2C: The First Live Broadcast of GPS CNAV Messages

July 8, 2013By

By Oliver Montenbruck, Richard B. Langley, and Peter Steigenberger Over the past several years, some users of the GPS navigation system have already benefitted from the addition of various new signals in addition to the legacy C/A- and P(Y)-code. With the introduction of the Block IIR-M satellites in 2005, a new civil signal (L2C) was transmitted on the L2 frequency,... read more

Pacific PNT: GNSS, SBAS Updates

April 24, 2013By

The status of world GNSS, and augmentation systems in the Pacific region, highlighted the policy session of the Institute of Navigtion Pacific PNT Conference being held this week in Honolulu, Hawaii. Here are a few highlights: BeiDou. Construction of the second phase of BeiDou has been completed; further launches for the third phase – constellation completion – are on hold... read more

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