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Over-reliance on GPS poses security risk, warn experts

...institutions and for emergency services. "GPS and other Global Navigation Space Systems (GNSS) are so useful and so cheap to build into equipment that we... Read more

8 March, 2011 by Ben Woods

Psion/Blackroc GNSS device delivers centimetre accuracy

...Procyon's claim to fame is that it's the first handheld GNSS (Global Navigation Satellite System) device that, when suitably configured, can deliver 'pinpoint... Read more

4 November, 2011
HTPCP: <endeca_term>GNSS</endeca_term>-R Multi-Channel Cross-Correlation Waveforms Post-Processing Solution for GOLD-RTR Instrument

HTPCP: GNSS-R Multi-Channel Cross-Correlation Waveforms Post-Processing Solution for GOLD-RTR Instrument

Global Navigation Satellite System Reflectometry (GNSS-R) remote sensing is a new remote sensing technique of satellite navigation... Read more

1 September, 2010
The Near Real Time Atmosphere Model Based on the <endeca_term>Gnss</endeca_term> and the Meteorological Data From the Ground Base Augmentation System Asg-Eupos

The Near Real Time Atmosphere Model Based on the Gnss and the Meteorological Data From the Ground Base Augmentation System Asg-Eupos

GNSS meteorology is the remote sensing of the atmosphere (particularly troposphere) using Global... Read more

16 July, 2010
Hybrid <endeca_term>GNSS</endeca_term>-Terrestrial Cooperative Positioning Via Distributed Belief Propagation

Hybrid GNSS-Terrestrial Cooperative Positioning Via Distributed Belief Propagation

...been recently introduced to overcome the limitations of traditional methods, relying on GNSS or other terrestrial infrastructure. In particular, SPAWN (Sum-Product Algorithm over a... Read more

27 July, 2010
Hybrid Data Fusion and Tracking for Positioning With <endeca_term>GNSS</endeca_term> and 3GPP-LTE

Hybrid Data Fusion and Tracking for Positioning With GNSS and 3GPP-LTE

...due to blocking of satellites by buildings and severe multipath effects, the GNSS performance can be decreased substantially. To overcome this limitation, the authors propose... Read more

1 June, 2010
Acquisition Performance Analysis of BOC Signal Considering the Code Search Step Size

Acquisition Performance Analysis of BOC Signal Considering the Code Search Step Size

...Offset Carrier (BOC) proposed for next generation of Global Navigation Satellite Systems (GNSS) will enhance navigation performance and spectrum compatibility. However, the acquisition process is... Read more

7 July, 2011
Development of a Low-Cost Sensor System for Use on Gyrocopters

Development of a Low-Cost Sensor System for Use on Gyrocopters

Direct georeferencing of airborne imaging sensors with high precision GNSS and inertial technology is an established practice used in numerous aerial survey... Read more

2 June, 2010

Indoor navigation coming to a mobile near you soon

...a range of inputs including Wi-Fi transmitters, Bluetooth Smart, GSM and GNSS (Global Navigation Satellite System). "Location capability is underperforming today where it needs... Read more

25 May, 2012 by Ben Woods
UK Sentinel study reveals GPS jammer use

UK Sentinel study reveals GPS jammer use

...These events were real and corroborated," Curry told ZDNet UK at the GNSS Vulnerability: Present Dangers, Future Threats 2012 conference.GPS jammers work by broadcasting... Read more

22 February, 2012 by Tom Espiner

GPS and sat-nav: The newest business-critical risk?

...effectiveness of establishing a monitoring network to alert users to disruption of GNSS services. The RAE also recommends the Cabinet Office should consider whether official... Read more

8 March, 2011 by Natasha Lomas

Galileo satellites set for Soyuz-powered lift-off

...territory. On Monday, the European Commission said the global navigation satellite system (GNSS) will "deliver €60bn [£52bn] to the European economy over 20 years in... Read more

18 October, 2011 by David Meyer
Simplifying the Propagation Environment Representation for LMS Channel Modelling

Simplifying the Propagation Environment Representation for LMS Channel Modelling

...Land Mobile Satellite (LMS) systems, with focus on Global Navigation Satellite Systems (GNSS). The urban environment is one of the most critical for LMS systems... Read more

15 March, 2012
State-of-The Art and Future In-Car Navigation Systems - A Survey

State-of-The Art and Future In-Car Navigation Systems - A Survey

...presented. The pros and cons of the four commonly used information sources - GNSS/RF-based positioning, vehicle motion sensors, vehicle models and map information - are... Read more

1 January, 2012
Pokazometr 2.0.0

Pokazometr 2.0.0

...compatible with international system of GPS-trackers system NMEA:-- Recommended Minimum Specific GNSS Data (RMC) (example: $GPRMC,125504.049,A,5542.2389,N,03741.6063... Read more

13 August, 2011

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