BeiDou/Compass

Spirent Announces Support for BeiDou-2 Testing

January 10, 2013By

Test solutions company Spirent Communications plc today announced the availability of test systems with support for China’s BeiDou Navigation Satellite System in addition to GPS, GLONASS and Galileo. Spirent started shipping BeiDou-ready test systems to customers in 2012. The solution will now be upgraded to full-BeiDou capability using the information from the recently released first full issue of the BeiDou-2... read more

This article is tagged with and posted in BeiDou/Compass, GNSS, Latest News, OEM, OEM News, Simulators & Tools

Septentrio Demonstrates BeiDou+GPS+GLONASS Positioning

January 9, 2013By
Septentrio_Op

Septentrio announced on January 7 that it has successfully implemented BeiDou support in the company’s high-precision receiver software, taking advantage of the recent official release of BeiDou’s Interface Control Document (ICD) to including the Chinese satellite navigation signals into its position-velocity-time (PVT) solution. According to the Belgian GNSS receiver manufacturer, its engineers “are currently processing further data sets to finalize... read more

JAVAD GNSS Tracks Compass B3 Signals

January 9, 2013By

On December 29, two days after the Compass Interface Control Document (ICD) was made publicly available, JAVAD GNSS announced that it had tracked “B3 signal from all launched Compass satellites, using TRE-G3T-E E6-band capable receiver.  Graphs shows SNR and ‘code-minus-phase’ combination of GEO svn #5 (sat #215 on graph), IGSO svn #8 (sat #218) and MEO svn #14 (sat #224).... read more

This article is tagged with and posted in BeiDou/Compass, GNSS, Latest News, Signal Processing

BeiDou ICD Released

January 2, 2013By

News compiled with assistance of CANSPACE Listserv.   The interface control document (ICD) describing the details of the BeiDou B1I open service signal on 1561.098 MHz was released December 27 at a news conference held in Beijing by the Chinese State Council Information Office. Download the English version here. The ICD specifies the relations of the signal in space interface... read more

This article is tagged with and posted in BeiDou/Compass, GNSS News, Latest News

Galileo and Compass: A Tale of Also-Runnings

December 19, 2012By

Beating up the backstretch neck and neck, tied for third in the GNSS race, Galileo and Compass today offer some signals and some satellites to GNSS users — as long as those users are researchers. Galileo has more going for it in the way of signals, while Compass holds an edge in the number of satellites. Without an interface control... read more

Compass ICD Rumored Again

December 18, 2012By

A GNSS industry representative stationed in Shanghai, China sent this message recently to a U.S. colleague: “Latest unofficial news said that the Compass Interface Control Document (ICD) will be released on 27th this month,  and will be available on the internet on 28th.” Such rumors have floated before, in late 2010, and again in late 2011.  As the U.S. colleague... read more

This article is tagged with , and posted in BeiDou/Compass, GNSS, GNSS News, Government, Government News

BeiDou-2/Compass G3 Satellite Moved

November 28, 2012By

News courtesy of CANSPACE listerv. The BeiDou-2/Compass geostationary satellite, G3, was moved between about November 7 and 22 from an orbital longitude of  84 degrees east to 110.5 degrees east. The 110.5 degree east longitude slot had been previously used by BeiDou 1C, one of the demonstration or BeiDou-1 satellites, which was initially shifted to about 85 degrees east between... read more

This article is tagged with and posted in BeiDou/Compass, GNSS News, Latest News

What Is Achievable with the Current Compass Constellation?

November 1, 2012By
001_GPS_November12_web

Data from a tracking network with 12 stations in China, the Pacific region, Europe, and Africa demonstrates the capacity of Compass with a constellation comprising four geostationary Earth-orbit (GEO) satellites and five inclined geosynchronous orbit (IGSO) satellites in operation. The regional system will be completed around the end of 2012 with a constellation of five GEOs, five IGSOs, and four... read more

This article is tagged with , and posted in BeiDou/Compass, GNSS, Receiver Design