29 Apr '12, 12am

GNSS Receiver Covers All Multi-Constellation Standards - Mobile Dev & Design

Broadcom’s BCM4752 GNSS receiver chips target smart phones and cover the GPS, GLONASS, and navigation QZSS systems. Advanced DSP computing improves accuracy and TTFX while lowering power consumption and reducing board space. When we think of global satellite navigation systems (GNSSs), we usually think of the U.S. Global Positioning System. Yet other GNSSs around the world include Russia’s GLONASS, Japan’s Quasi-Zenith Satellite System (QZSS), and Europe’s partially completed Galileo system. Designed for smart phones and other portable navigation devices, Broadcom’s BCM4752 covers all of these standards (see the figure ) . Article Tools The third-generation receiver’s new architecture provides the industry’s first true multi-constellation support by simultaneously collecting GPS, GLONASS, QZSS, and satellite-based augmentation system (SBAS) data and using the best received...

Full article: http://mobiledevdesign.com/hardware_design/gnss-receiver-...

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